path: root/sys-kernel/linux-headers/files/linux-headers-2.6.8.1-appCompat.patch

Authors: Tim Yamin <plasmaroo@gentoo.org>
         Mike Frysinger <vapier@gentoo.org>
         Martin Schlemmer <azarah@gentoo.org>
         Jeremy Huddleston <eradicator@gentoo.org>

This patch neatens up the 2.6 headers for user-space usage and allows backward
compatibility on a variety of applications which are designed for 2.4 headers.

diff -ur linux-2.6.0/include/linux/bitmap.h linux-2.6.0/include/linux.gentoo/bitmap.h
--- linux-2.6.0/include/linux/bitmap.h	2003-12-27 19:22:38.000000000 +0000
+++ linux-2.6.0/include/linux.gentoo/bitmap.h	2003-12-27 19:19:31.000000000 +0000
@@ -1,6 +1,7 @@
 #ifndef __LINUX_BITMAP_H
 #define __LINUX_BITMAP_H
 
+#ifdef __KERNEL__
 #ifndef __ASSEMBLY__
 
 #include <linux/config.h>
@@ -155,5 +156,5 @@
 #endif
 
 #endif /* __ASSEMBLY__ */
-
+#endif /* __KERNEL__ */
 #endif /* __LINUX_BITMAP_H */
diff -ur linux-2.6.0/include/linux/buffer_head.h linux-2.6.0/include/linux.gentoo/buffer_head.h
--- linux-2.6.0/include/linux/buffer_head.h	2003-12-27 19:22:38.000000000 +0000
+++ linux-2.6.0/include/linux.gentoo/buffer_head.h	2003-12-27 19:19:31.000000000 +0000
@@ -34,6 +34,8 @@
 
 #define MAX_BUF_PER_PAGE (PAGE_CACHE_SIZE / 512)
 
+#ifdef __KERNEL__
+
 struct page;
 struct buffer_head;
 struct address_space;
@@ -283,6 +285,8 @@
 		__wait_on_buffer(bh);
 }
 
+#endif /* __KERNEL__ */
+
 static inline void lock_buffer(struct buffer_head *bh)
 {
 	while (test_set_buffer_locked(bh))
diff -ur linux-2.6.0/include/linux/compiler-gcc2.h linux-2.6.0/include/linux.gentoo/compiler-gcc2.h
--- linux-2.6.0/include/linux/compiler-gcc2.h	2003-12-27 19:22:38.000000000 +0000
+++ linux-2.6.0/include/linux.gentoo/compiler-gcc2.h	2003-12-27 19:19:31.000000000 +0000
@@ -12,7 +12,9 @@
 # define __builtin_expect(x, expected_value) (x)
 #endif
 
+#ifndef __attribute_used__
 #define __attribute_used__	__attribute__((__unused__))
+#endif
 
 /*
  * The attribute `pure' is not implemented in GCC versions earlier
diff -ur linux-2.6.1/include/linux/cpumask.h linux-2.6.1/include/linux.gentoo/cpumask.h
--- linux-2.6.1/include/linux/cpumask.h	2003-12-27 19:22:38.000000000 +0000
+++ linux-2.6.1/include/linux.gentoo/cpumask.h	2003-12-27 19:19:31.000000000 +0000
@@ -1,6 +1,8 @@
 #ifndef __LINUX_CPUMASK_H
 #define __LINUX_CPUMASK_H
 
+#ifdef __KERNEL__
+
 #include <linux/threads.h>
 #include <asm/cpumask.h>
 #include <asm/bug.h>
@@ -68,4 +70,5 @@
 		cpu < NR_CPUS;						\
 		cpu = next_online_cpu(cpu,map))
 
+#endif /* __KERNEL__ */
 #endif /* __LINUX_CPUMASK_H */
diff -ur linux-2.6.0/include/linux/ext2_fs_sb.h linux-2.6.0/include/linux.gentoo/ext2_fs_sb.h
--- linux-2.6.0/include/linux/ext2_fs_sb.h	2003-12-27 19:22:38.000000000 +0000
+++ linux-2.6.0/include/linux.gentoo/ext2_fs_sb.h	2003-12-27 19:19:31.000000000 +0000
@@ -46,9 +46,9 @@
 	int s_inode_size;
 	int s_first_ino;
 	spinlock_t s_next_gen_lock;
-	u32 s_next_generation;
+	__u32 s_next_generation;
 	unsigned long s_dir_count;
-	u8 *s_debts;
+	__u8 *s_debts;
 	struct percpu_counter s_freeblocks_counter;
 	struct percpu_counter s_freeinodes_counter;
 	struct percpu_counter s_dirs_counter;
diff -ur linux-2.6.7/include/linux/mod_devicetable.h linux-2.6.7/include/linux.gentoo/mod_devicetable.h
--- linux-2.6.7/include/linux/mod_devicetable.h.orig	2004-06-16 01:20:19.000000000 -0400
+++ linux-2.6.7/include/linux/mod_devicetable.h	2004-07-22 14:12:34.707621864 -0400
@@ -8,6 +8,7 @@
 #define LINUX_MOD_DEVICETABLE_H
 
 #ifdef __KERNEL__
+#ifndef __KERNEL_ULONG_T__
 #include <linux/types.h>
 typedef unsigned long kernel_ulong_t;
 #endif
@@ -164,5 +165,5 @@
 	} devs[PNP_MAX_DEVICES];
 };
 
-
+#endif /* __KERNEL__ */
 #endif /* LINUX_MOD_DEVICETABLE_H */
diff -ur linux-2.6.6/include/linux/radix-tree.h linux-2.6.6/include/linux.gentoo/radix-tree.h
--- linux-2.6.6/include/linux/radix-tree.h	2003-12-27 19:22:38.000000000 +0000
+++ linux-2.6.6/include/linux.gentoo/radix-tree.h	2003-12-27 19:19:31.000000000 +0000
@@ -44,6 +44,8 @@
 	(root)->rnode = NULL;						\
 } while (0)
 
+#ifdef __KERNEL__
+
 int radix_tree_insert(struct radix_tree_root *, unsigned long, void *);
 void *radix_tree_lookup(struct radix_tree_root *, unsigned long);
 void *radix_tree_delete(struct radix_tree_root *, unsigned long);
@@ -68,4 +70,5 @@
 	preempt_enable();
 }
 
+#endif /* __KERNEL__ */
 #endif /* _LINUX_RADIX_TREE_H */
diff -ur linux-2.6.0/include/linux/smp.h linux-2.6.0/include/linux.gentoo/smp.h
--- linux-2.6.0/include/linux/smp.h	2003-12-27 19:22:38.000000000 +0000
+++ linux-2.6.0/include/linux.gentoo/smp.h	2003-12-27 19:19:31.000000000 +0000
@@ -6,6 +6,8 @@
  *		Alan Cox. <alan@redhat.com>
  */
 
+
+#ifdef __KERNEL__
 #include <linux/config.h>
 
 #ifdef CONFIG_SMP
@@ -112,4 +114,5 @@
 #define put_cpu()		preempt_enable()
 #define put_cpu_no_resched()	preempt_enable_no_resched()
 
+#endif /* __KERNEL__ */
 #endif /* __LINUX_SMP_H */
diff -ur linux-2.6.0/include/linux/spinlock.h linux-2.6.0/include/linux.gentoo/spinlock.h
--- linux-2.6.0/include/linux/spinlock.h	2003-12-27 19:22:38.000000000 +0000
+++ linux-2.6.0/include/linux.gentoo/spinlock.h	2003-12-27 19:19:31.000000000 +0000
@@ -183,6 +183,7 @@
 #define _raw_write_trylock(lock) ({ (void)(lock); (1); })
 
 #endif /* !SMP */
+#ifdef __KERNEL__
 
 /*
  * Define the various spin_lock and rw_lock methods.  Note we define these
@@ -465,4 +466,5 @@
 #endif
 }
 
+#endif /* __KERNEL__ */
 #endif /* __LINUX_SPINLOCK_H */
diff -ur linux-2.6.0/include/linux/time.h linux-2.6.0/include/linux.gentoo/time.h
--- linux-2.6.0/include/linux/time.h	2003-12-27 19:22:38.000000000 +0000
+++ linux-2.6.0/include/linux.gentoo/time.h	2003-12-27 19:19:31.000000000 +0000
@@ -4,24 +4,31 @@
 #include <asm/param.h>
 #include <linux/types.h>
 
+#ifndef _SYS_TIME_H
 #ifndef _STRUCT_TIMESPEC
+#ifndef __timespec_defined
 #define _STRUCT_TIMESPEC
 struct timespec {
 	time_t	tv_sec;		/* seconds */
 	long	tv_nsec;	/* nanoseconds */
 };
+#endif /* __timespec_defined */
 #endif /* _STRUCT_TIMESPEC */
 
+#ifndef _STRUCT_TIMEVAL
 struct timeval {
 	time_t		tv_sec;		/* seconds */
 	suseconds_t	tv_usec;	/* microseconds */
 };
+#endif /* _STRUCT_TIMEVAL */
 
 struct timezone {
 	int	tz_minuteswest;	/* minutes west of Greenwich */
 	int	tz_dsttime;	/* type of dst correction */
 };
 
+#endif /* _SYS_TIME_H */
+
 #ifdef __KERNEL__
 
 #include <linux/spinlock.h>
@@ -281,6 +281,8 @@
  * machines were long is 32-bit! (However, as time_t is signed, we
  * will already get problems at other places on 2038-01-19 03:14:08)
  */
+
+#ifndef _TIME_H
 static inline unsigned long
 mktime (unsigned int year, unsigned int mon,
 	unsigned int day, unsigned int hour,
@@ -298,6 +300,7 @@
 	  )*60 + min /* now have minutes */
 	)*60 + sec; /* finally seconds */
 }
+#endif
 
 extern struct timespec xtime;
 extern struct timespec wall_to_monotonic;
@@ -351,15 +358,19 @@
 #define	ITIMER_VIRTUAL	1
 #define	ITIMER_PROF	2
 
+#ifndef _TIME_H
 struct  itimerspec {
         struct  timespec it_interval;    /* timer period */
         struct  timespec it_value;       /* timer expiration */
 };
+#endif /* _TIME_H */
 
+#ifndef _SYS_TIME_H
 struct	itimerval {
 	struct	timeval it_interval;	/* timer interval */
 	struct	timeval it_value;	/* current value */
 };
+#endif /* _SYS_TIME_H */
 
 
 /*
diff -ur linux-2.6.0/include/linux/workqueue.h linux-2.6.0/include/linux.gentoo/workqueue.h
--- linux-2.6.0/include/linux/workqueue.h	2003-12-27 19:22:38.000000000 +0000
+++ linux-2.6.0/include/linux.gentoo/workqueue.h	2003-12-27 19:19:31.000000000 +0000
@@ -5,6 +5,8 @@
 #ifndef _LINUX_WORKQUEUE_H
 #define _LINUX_WORKQUEUE_H
 
+#ifdef __KERNEL__
+
 #include <linux/timer.h>
 #include <linux/linkage.h>
 
@@ -73,5 +75,7 @@
 	return del_timer_sync(&work->timer);
 }
 
+#endif /* __KERNEL__ */
+
 #endif
 
diff -ur linux-2.6.0/include/asm-i386/mpspec.h linux-2.6.0/include/asm-i386/mpspec.h
--- linux-2.6.0/include/asm-i386/mpspec.h	2004-01-19 20:18:36.000000000 +0000
+++ linux-2.6.0/include/asm-i386/mpspec.h	2004-01-19 20:01:11.000000000 +0000
@@ -3,7 +3,7 @@
 
 #include <linux/cpumask.h>
 #include <asm/mpspec_def.h>
-#include <mach_mpspec.h>
+#include <asm/mach-generic/mach_mpspec.h>
 
 extern int mp_bus_id_to_type [MAX_MP_BUSSES];
 extern int mp_bus_id_to_node [MAX_MP_BUSSES];
diff -ur linux-2.6.0/include/asm-i386/processor.h linux-2.6.0/include/asm-i386/processor.h
--- linux-2.6.0/include/asm-i386/processor.h	2004-01-19 20:18:36.000000000 +0000
+++ linux-2.6.0/include/asm-i386/processor.h	2004-01-19 20:01:11.000000000 +0000
@@ -8,7 +8,9 @@
 #define __ASM_I386_PROCESSOR_H
 
 #include <asm/vm86.h>
+#ifdef __KERNEL__
 #include <asm/math_emu.h>
+#endif
 #include <asm/segment.h>
 #include <asm/page.h>
 #include <asm/types.h>
diff -ur linux-2.6.0/include/asm-i386/semaphore.h linux-2.6.0/include/asm-i386/semaphore.h
--- linux-2.6.0/include/asm-i386/semaphore.h	2004-01-19 20:18:36.000000000 +0000
+++ linux-2.6.0/include/asm-i386/semaphore.h	2004-01-19 20:01:11.000000000 +0000
@@ -3,8 +3,6 @@
 
 #include <linux/linkage.h>
 
-#ifdef __KERNEL__
-
 /*
  * SMP- and interrupt-safe semaphores..
  *
@@ -214,4 +212,3 @@
 }
 
 #endif
-#endif
diff -ur linux-2.6.8.1/include/asm-i386/signal.h linux-2.6.8.1/include/asm-i386/signal.h
--- linux-2.6.8.1/include/asm-i386/signal.h	2004-01-19 20:18:36.000000000 +0000
+++ linux-2.6.8.1/include/asm-i386/signal.h	2004-01-19 20:01:11.000000000 +0000
@@ -26,7 +26,9 @@
 /* Here we must cater to libcs that poke about in kernel headers.  */
 
 #define NSIG		32
+#ifndef __sigset_t_defined
 typedef unsigned long sigset_t;
+#endif
 
 #endif /* __KERNEL__ */
 
@@ -155,6 +157,7 @@
 #else
 /* Here we must cater to libcs that poke about in kernel headers.  */
 
+#ifndef _SIGNAL_H
 struct sigaction {
 	union {
 	  __sighandler_t _sa_handler;
@@ -164,17 +167,20 @@
 	unsigned long sa_flags;
 	void (*sa_restorer)(void);
 };
+#endif
 
 #define sa_handler	_u._sa_handler
 #define sa_sigaction	_u._sa_sigaction
 
 #endif /* __KERNEL__ */
 
+#ifndef _SIGNAL_H
 typedef struct sigaltstack {
 	void __user *ss_sp;
 	int ss_flags;
 	size_t ss_size;
 } stack_t;
+#endif
 
 #ifdef __KERNEL__
 #include <asm/sigcontext.h>
diff -ur linux-2.6.0/include/asm-i386/smp.h linux-2.6.0/include/asm-i386/smp.h
--- linux-2.6.0/include/asm-i386/smp.h	2004-01-19 20:18:36.000000000 +0000
+++ linux-2.6.0/include/asm-i386/smp.h	2004-01-19 20:01:11.000000000 +0000
@@ -70,7 +70,7 @@
 #ifdef APIC_DEFINITION
 extern int hard_smp_processor_id(void);
 #else
-#include <mach_apicdef.h>
+#include <asm/mach-generic/mach_apicdef.h>
 static inline int hard_smp_processor_id(void)
 {
 	/* we don't want to mark this access volatile - bad code generation */
diff -ur linux-2.6.0/include/linux/types.h linux-2.6.0/include/linux.gentoo/types.h
--- linux-2.6.0/include/linux/types.h	2004-01-19 20:18:36.000000000 +0000
+++ linux-2.6.0/include/linux.gentoo/types.h	2004-01-19 20:01:11.000000000 +0000
@@ -19,12 +19,24 @@
 
 typedef __u32 __kernel_dev_t;
 
+#ifndef _SYS_SELECT_H
 typedef __kernel_fd_set		fd_set;
+#endif
+#ifndef __dev_t_defined
 typedef __kernel_dev_t		dev_t;
+#endif
+#ifndef __ino_t_defined
 typedef __kernel_ino_t		ino_t;
+#endif
+#ifndef __mode_t_defined
 typedef __kernel_mode_t		mode_t;
+#endif
+#ifndef __nlink_t_defined
 typedef __kernel_nlink_t	nlink_t;
+#endif
+#ifndef __off_t_defined
 typedef __kernel_off_t		off_t;
+#endif
 typedef __kernel_pid_t		pid_t;
 typedef __kernel_daddr_t	daddr_t;
 typedef __kernel_key_t		key_t;
@@ -34,7 +46,9 @@
 
 #ifdef __KERNEL__
 typedef __kernel_uid32_t	uid_t;
+#define __uid_t_defined
 typedef __kernel_gid32_t	gid_t;
+#define __gid_t_defined
 typedef __kernel_uid16_t        uid16_t;
 typedef __kernel_gid16_t        gid16_t;
 
@@ -49,7 +63,9 @@
  */
 #else
 typedef __kernel_uid_t		uid_t;
+#define __uid_t_defined
 typedef __kernel_gid_t		gid_t;
+#define __gid_t_defined
 #endif /* __KERNEL__ */
 
 #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
diff -ur linux-2.6.8.1/include/asm-generic/siginfo.h linux-2.6.8.1-gentoo/include/asm-generic/siginfo.h
--- linux-2.6.8.1/include/asm-generic/siginfo.h	2004-01-19 20:18:36.000000000 +0000
+++ linux-2.6.8.1-gentoo/include/asm-generic/siginfo.h	2004-01-19 20:01:11.000000000 +0000
@@ -4,10 +4,12 @@
 #include <linux/compiler.h>
 #include <linux/types.h>
 
+#ifndef _SIGNAL_H
 typedef union sigval {
 	int sival_int;
 	void __user *sival_ptr;
 } sigval_t;
+#endif
 
 /*
  * This is the size (including padding) of the part of the
@@ -31,7 +33,7 @@
 #endif
 
 #ifndef HAVE_ARCH_SIGINFO_T
-
+#ifndef _SIGNAL_H
 typedef struct siginfo {
 	int si_signo;
 	int si_errno;
@@ -86,7 +88,7 @@
 		} _sigpoll;
 	} _sifields;
 } siginfo_t;
-
+#endif
 #endif
 
 /*
@@ -238,7 +240,7 @@
 #endif
 
 #ifndef HAVE_ARCH_SIGEVENT_T
-
+#ifndef _SIGNAL_H
 typedef struct sigevent {
 	sigval_t sigev_value;
 	int sigev_signo;
@@ -253,7 +255,7 @@
 		} _sigev_thread;
 	} _sigev_un;
 } sigevent_t;
-
+#endif
 #endif
 
 #define sigev_notify_function	_sigev_un._sigev_thread._function
diff -ur linux-2.6.0/include/linux/jiffies.h linux-2.6.0/include/linux.gentoo/jiffies.h
--- linux-2.6.0/include/linux/jiffies.h	2004-01-19 20:18:36.000000000 +0000
+++ linux-2.6.0/include/linux.gentoo/jiffies.h	2004-01-19 20:01:11.000000000 +0000
@@ -13,15 +13,15 @@
  * without holding read_lock_irq(&xtime_lock).
  * get_jiffies_64() will do this for you as appropriate.
  */
-extern u64 jiffies_64;
+extern __u64 jiffies_64;
 extern unsigned long volatile jiffies;
 
 #if (BITS_PER_LONG < 64)
-u64 get_jiffies_64(void);
+__u64 get_jiffies_64(void);
 #else
-static inline u64 get_jiffies_64(void)
+static inline __u64 get_jiffies_64(void)
 {
-	return (u64)jiffies;
+	return (__u64)jiffies;
 }
 #endif
 
diff -ur linux-2.6.7/include/linux/i2c.h linux-2.6.7-gentoo/include/linux/i2c.h
--- linux-2.6.7/include/linux/i2c.h	2004-02-07 13:29:15.099504640 -0500
+++ linux-2.6.7-gentoo/include/linux/i2c.h	2004-02-07 13:35:53.956869104 -0500
@@ -28,10 +28,18 @@
 #ifndef _LINUX_I2C_H
 #define _LINUX_I2C_H
 
-#include <linux/module.h>
-#include <linux/types.h>
+#ifdef __KERNEL__
+#	include <linux/module.h>
+#	include <linux/types.h>
+#else
+#	define __KERNEL__
+#	include <linux/types.h>
+#	undef __KERNEL__
+#endif
 #include <linux/i2c-id.h>
+#ifdef __KERNEL__
 #include <linux/device.h>	/* for struct device */
 #include <asm/semaphore.h>
+#endif
 
 /* --- General options ------------------------------------------------	*/
@@ -109,6 +117,7 @@
  * events.
  */
 
+#ifdef __KERNEL__
 struct i2c_driver {
 	struct module *owner;
 	char name[32];
@@ -268,6 +277,7 @@
 {
 	dev_set_drvdata (&dev->dev, data);
 }
+#endif
 
 /*flags for the driver struct: */
 #define I2C_DF_NOTIFY	0x01		/* notify on bus (de/a)ttaches 	*/
diff -ur linux-2.6.3/include/linux/usbdevice_fs.h linux-2.6.3/include/linux/usbdevice_fs.h
--- linux-2.6.3/include/linux/usbdevice_fs.h	2004-02-22 16:52:07.000000000 +0000
+++ linux-2.6.3/include/linux/usbdevice_fs.h	2004-02-22 22:10:45.000000000 +0000
@@ -31,6 +31,7 @@
 #ifndef _LINUX_USBDEVICE_FS_H
 #define _LINUX_USBDEVICE_FS_H
 
+#include <linux/compiler.h>
 #include <linux/types.h>
 
 /* --------------------------------------------------------------------- */

diff -ur linux-2.6.4/include/asm-i386/ipc.h linux-2.6.4-gentoo/include/asm-i386/ipc.h
--- linux-2.6.4/include/asm-i386/ipc.h	2004-03-13 13:05:04.000026816 +0000
+++ linux-2.6.4-gentoo/include/asm-i386/ipc.h	2004-03-13 13:11:56.486319368 +0000
@@ -6,6 +6,8 @@
  *
  * See arch/i386/kernel/sys_i386.c for ugly details..
  */
+
+#include <linux/compiler.h>
 struct ipc_kludge {
 	struct msgbuf __user *msgp;
 	long msgtyp;
diff -ur linux-2.6.4/include/linux/mroute.h linux-2.6.4-gentoo/include/linux/mroute.h
--- linux-2.6.4/include/linux/mroute.h	2004-03-13 13:04:54.084534200 +0000
+++ linux-2.6.4-gentoo/include/linux/mroute.h	2004-03-13 13:14:04.356880088 +0000
@@ -1,6 +1,7 @@
 #ifndef __LINUX_MROUTE_H
 #define __LINUX_MROUTE_H
 
+#include <linux/types.h>
 #include <linux/sockios.h>
 #include <linux/in.h>
 
diff -ur linux-2.6.6/include/asm-ppc/signal.h linux-2.6.6-gentoo/include/asm-ppc/signal.h
--- linux-2.6.6/include/asm-ppc/signal.h	2004-06-02 18:30:17.329072696 +0100
+++ linux-2.6.6-gentoo/include/asm-ppc/signal.h	2004-06-02 18:35:04.093477880 +0100
@@ -17,9 +17,11 @@
 
 typedef unsigned long old_sigset_t;		/* at least 32 bits */
 
+#ifndef __sigset_t_defined
 typedef struct {
 	unsigned long sig[_NSIG_WORDS];
 } sigset_t;
+#endif
 
 #define SIGHUP		 1
 #define SIGINT		 2
@@ -125,28 +127,51 @@
 #define SIG_ERR	((__sighandler_t)-1)	/* error return from signal */
 
 struct old_sigaction {
+#ifdef __USE_POSIX199309
+#	ifdef sa_handler
+#		undef sa_handler
+#	endif
+#	ifdef sa_sigaction
+#		undef sa_sigaction
+#	endif
+	union
+	{
+		/* Used if SA_SIGINFO is not set.  */
+			__sighandler_t sa_handler;
+		/* Used if SA_SIGINFO is set.  */
+			void (*sa_sigaction) (int, siginfo_t *, void *);
+	}
+	__sigaction_handler;
+#	define sa_handler	__sigaction_handler.sa_handler
+#	define sa_sigaction	__sigaction_handler.sa_sigaction
+#else
 	__sighandler_t sa_handler;
+#endif
 	old_sigset_t sa_mask;
 	unsigned long sa_flags;
 	__sigrestore_t sa_restorer;
 };
 
+#ifndef _SIGNAL_H
 struct sigaction {
 	__sighandler_t sa_handler;
 	unsigned long sa_flags;
 	__sigrestore_t sa_restorer;
 	sigset_t sa_mask;		/* mask last for extensibility */
 };
+#endif
 
 struct k_sigaction {
 	struct sigaction sa;
 };
 
+#ifndef _SIGNAL_H
 typedef struct sigaltstack {
 	void __user *ss_sp;
 	int ss_flags;
 	size_t ss_size;
 } stack_t;
+#endif
 
 #ifdef __KERNEL__
 #include <asm/sigcontext.h>
diff -ur linux-2.6.6/include/asm-x86_64/processor.h linux-2.6.6-gentoo/include/asm-x86_64/processor.h
--- linux-2.6.6/include/asm-x86_64/processor.h	2004-06-02 19:25:24.000000000 +0100
+++ linux-2.6.6-gentoo/include/asm-x86_64/processor.h	2004-06-02 19:24:31.000000000 +0100
@@ -189,17 +189,17 @@
 #define INVALID_IO_BITMAP_OFFSET 0x8000
 
 struct i387_fxsave_struct {
-	u16	cwd;
-	u16	swd;
-	u16	twd;
-	u16	fop;
-	u64	rip;
-	u64	rdp; 
-	u32	mxcsr;
-	u32	mxcsr_mask;
-	u32	st_space[32];	/* 8*16 bytes for each FP-reg = 128 bytes */
-	u32	xmm_space[64];	/* 16*16 bytes for each XMM-reg = 128 bytes */
-	u32	padding[24];
+	__u16	cwd;
+	__u16	swd;
+	__u16	twd;
+	__u16	fop;
+	__u64	rip;
+	__u64	rdp; 
+	__u32	mxcsr;
+	__u32	mxcsr_mask;
+	__u32	st_space[32];	/* 8*16 bytes for each FP-reg = 128 bytes */
+	__u32	xmm_space[64];	/* 16*16 bytes for each XMM-reg = 128 bytes */
+	__u32	padding[24];
 } __attribute__ ((aligned (16)));
 
 union i387_union {
@@ -207,16 +207,16 @@
 };
 
 struct tss_struct {
-	u32 reserved1;
-	u64 rsp0;	
-	u64 rsp1;
-	u64 rsp2;
-	u64 reserved2;
-	u64 ist[7];
-	u32 reserved3;
-	u32 reserved4;
-	u16 reserved5;
-	u16 io_bitmap_base;
+	__u32 reserved1;
+	__u64 rsp0;	
+	__u64 rsp1;
+	__u64 rsp2;
+	__u64 reserved2;
+	__u64 ist[7];
+	__u32 reserved3;
+	__u32 reserved4;
+	__u16 reserved5;
+	__u16 io_bitmap_base;
 	/*
 	 * The extra 1 is there because the CPU will access an
 	 * additional byte beyond the end of the IO permission
@@ -252,7 +252,7 @@
 	int		ioperm;
 	unsigned long	*io_bitmap_ptr;
 /* cached TLS descriptors. */
-	u64 tls_array[GDT_ENTRY_TLS_ENTRIES];
+	__u64 tls_array[GDT_ENTRY_TLS_ENTRIES];
 } __attribute__((aligned(16)));
 
 #define INIT_THREAD  {}
diff -ur linux-2.6.7/include/asm-x86_64/system.h linux-2.6.7-gentoo/include/asm-x86_64/system.h
--- linux-2.6.7/include/asm-x86_64/system.h	2004-06-02 19:25:27.000000000 +0100
+++ linux-2.6.7-gentoo/include/asm-x86_64/system.h	2004-06-02 19:25:17.000000000 +0100
@@ -4,6 +4,32 @@
 #include <linux/config.h>
 #include <linux/kernel.h>
 #include <asm/segment.h>
+#include <linux/bitops.h> /* for LOCK_PREFIX... */
+
+/*
+ * Alternative inline assembly with input.
+ * 
+ * Pecularities:
+ * No memory clobber here. 
+ * Argument numbers start with 1.
+ * Best is to use constraints that are fixed size (like (%1) ... "r")
+ * If you use variable sized constraints like "m" or "g" in the 
+ * replacement maake sure to pad to the worst case length.
+ */
+
+#define alternative_input(oldinstr, newinstr, feature, input)		\
+	asm volatile ("661:\n\t" oldinstr "\n662:\n"			\
+		      ".section .altinstructions,\"a\"\n"		\
+		      "  .align 8\n"					\
+		      "  .quad 661b\n"            /* label */		\
+		      "  .quad 663f\n"		  /* new instruction */	\
+		      "  .byte %c0\n"             /* feature bit */	\
+		      "  .byte 662b-661b\n"       /* sourcelen */	\
+		      "  .byte 664f-663f\n"       /* replacementlen */	\
+		      ".previous\n"					\
+		      ".section .altinstr_replacement,\"ax\"\n"		\
+		      "663:\n\t" newinstr "\n664:\n"   /* replacement */ \
+		      ".previous" :: "i" (feature), input)
 
 #ifdef __KERNEL__
 
@@ -114,30 +140,6 @@
 		      ".previous" :: "i" (feature) : "memory")  
 
 /*
- * Alternative inline assembly with input.
- * 
- * Pecularities:
- * No memory clobber here. 
- * Argument numbers start with 1.
- * Best is to use constraints that are fixed size (like (%1) ... "r")
- * If you use variable sized constraints like "m" or "g" in the 
- * replacement maake sure to pad to the worst case length.
- */
-#define alternative_input(oldinstr, newinstr, feature, input)		\
-	asm volatile ("661:\n\t" oldinstr "\n662:\n"			\
-		      ".section .altinstructions,\"a\"\n"		\
-		      "  .align 8\n"					\
-		      "  .quad 661b\n"            /* label */		\
-		      "  .quad 663f\n"		  /* new instruction */	\
-		      "  .byte %c0\n"             /* feature bit */	\
-		      "  .byte 662b-661b\n"       /* sourcelen */	\
-		      "  .byte 664f-663f\n"       /* replacementlen */	\
-		      ".previous\n"					\
-		      ".section .altinstr_replacement,\"ax\"\n"		\
-		      "663:\n\t" newinstr "\n664:\n"   /* replacement */ \
-		      ".previous" :: "i" (feature), input)
-
-/*
  * Clear and set 'TS' bit respectively
  */
 #define clts() __asm__ __volatile__ ("clts")
diff -ur linux-2.6.6/include/linux/socket.h linux-2.6.6-gentoo/include/linux/socket.h
--- linux-2.6.6/include/linux/socket.h	2004-05-25 17:47:07.000000000 +0100
+++ linux-2.6.6-gentoo/include/linux/socket.h	2004-06-02 21:19:49.000000000 +0100
@@ -16,6 +16,10 @@
 				/* _SS_MAXSIZE value minus size of ss_family */
 } __attribute__ ((aligned(_K_SS_ALIGNSIZE)));	/* force desired alignment */
 
+#ifndef _SYS_SOCKET_H
+typedef unsigned short	sa_family_t;
+#endif
+
 #if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
 
 #include <linux/config.h>		/* for CONFIG_COMPAT */
@@ -26,8 +30,6 @@
 #include <linux/types.h>		/* pid_t			*/
 #include <linux/compiler.h>		/* __user			*/
 
-typedef unsigned short	sa_family_t;
-
 /*
  *	1003.1g requires sa_family_t and that sa_data is char.
  */
diff -ur linux-2.6.6/include/linux/audit.h linux-2.6.6-gentoo/include/linux/audit.h
--- linux-2.6.6/include/linux/audit.h	2004-05-25 17:47:07.000000000 +0100
+++ linux-2.6.6-gentoo/include/linux/audit.h	2004-06-02 21:19:21.000000000 +0100
@@ -97,6 +97,7 @@
 #define AUDIT_FAIL_PANIC	2
 
 #ifndef __KERNEL__
+#include <linux/netlink.h>
 struct audit_message {
 	struct nlmsghdr nlh;
 	char		data[1200];
diff -ur linux-2.6.7/include/asm-x86_64/sigcontext.h linux-2.6.7-gentoo/include/asm-x86_64/sigcontext.h
--- linux-2.6.7/include/asm-x86_64/sigcontext.h	2004-05-25 17:47:07.000000000 +0100
+++ linux-2.6.7-gentoo/include/asm-x86_64/sigcontext.h	2004-06-02 22:04:52.000000000 +0100
@@ -7,6 +7,12 @@
 /* FXSAVE frame */
 /* Note: reserved1/2 may someday contain valuable data. Always save/restore
    them when you change signal frames. */
+
+#ifndef __KERNEL__
+#include <signal.h> /* Pulls in <bits/sigcontext.h> which contains both /*
+                    /* of these structures... */
+#else
+#ifndef _SIGNAL_H
 struct _fpstate {
 	__u16	cwd;
 	__u16	swd;
@@ -53,3 +59,5 @@
 };
 
 #endif
+#endif
+#endif
diff -ur linux-2.6.6/include/linux/gfp.h linux-2.6.6-gentoo/include/linux/gfp.h
--- linux-2.6.6/include/linux/gfp.h	2004-04-04 04:36:52.000000000 +0100
+++ linux-2.6.6-gentoo/include/linux/gfp.h	2004-05-11 19:51:06.412779200 +0100
@@ -48,6 +48,7 @@
 
 #define GFP_DMA		__GFP_DMA
 
+#ifdef __KERNEL__
 
 /*
  * There is only one page-allocator function, and two main namespaces to
@@ -96,4 +97,5 @@
 
 void page_alloc_init(void);
 
+#endif /* __KERNEL__ */
 #endif /* __LINUX_GFP_H */
diff -ur linux-2.6.6/include/linux/percpu.h linux-2.6.6-gentoo/include/linux/percpu.h
--- linux-2.6.6/include/linux/percpu.h	2004-04-04 04:38:14.000000000 +0100
+++ linux-2.6.6-gentoo/include/linux/percpu.h	2004-05-11 19:33:00.987788880 +0100
@@ -1,5 +1,6 @@
 #ifndef __LINUX_PERCPU_H
 #define __LINUX_PERCPU_H
+#include <linux/gfp.h>
 #include <linux/spinlock.h> /* For preempt_disable() */
 #include <linux/slab.h> /* For kmalloc() */
 #include <linux/smp.h>
diff -ur linux-2.6.6/include/linux/percpu_counter.h linux-2.6.6-gentoo/include/linux/percpu_counter.h
--- linux-2.6.6/include/linux/percpu_counter.h	2004-04-04 04:37:23.000000000 +0100
+++ linux-2.6.6-gentoo/include/linux/percpu_counter.h	2004-05-11 19:46:31.423583912 +0100
@@ -4,6 +4,7 @@
  * WARNING: these things are HUGE.  4 kbytes per counter on 32-way P4.
  */
 
+#include <linux/preempt.h>
 #include <linux/config.h>
 #include <linux/spinlock.h>
 #include <linux/smp.h>

diff -ur linux-2.6.7/include/linux/pid.h linux-2.6.7-gentoo/include/linux/pid.h
--- linux-2.6.7/include/linux/pid.h	2004-06-16 06:19:02.000000000 +0100
+++ linux-2.6.7-gentoo/pid.h	2004-06-18 18:38:37.252859416 +0100
@@ -1,6 +1,8 @@
 #ifndef _LINUX_PID_H
 #define _LINUX_PID_H
 
+#include <asm/atomic.h>
+
 enum pid_type
 {
 	PIDTYPE_PID,
@@ -29,6 +31,8 @@
 #define pid_task(elem, type) \
 	list_entry(elem, struct task_struct, pids[type].pid_chain)
 
+#ifdef __KERNEL__
+
 /*
  * attach_pid() and link_pid() must be called with the tasklist_lock
  * write-held.
@@ -61,4 +64,5 @@
 			elem = elem->next, prefetch(elem->next), 	\
 			task = pid_task(elem, type))
 
+#endif /* __KERNEL__ */
 #endif /* _LINUX_PID_H */
diff -ur linux-2.6.8.1/include/linux/wait.h linux-2.6.8.1-gentoo/include/linux/wait.h
--- linux-2.6.8.1/include/linux/wait.h	2004-06-16 06:19:31.000000000 +0100
+++ linux-2.6.8.1-gentoo/wait.h	2004-06-18 18:35:03.760315216 +0100
@@ -8,10 +8,9 @@
 #define __WALL		0x40000000	/* Wait on all children, regardless of type */
 #define __WCLONE	0x80000000	/* Wait only on non-SIGCHLD children */
 
-#ifdef __KERNEL__
-
 #include <linux/config.h>
 #include <linux/list.h>
+#include <linux/pid.h>
 #include <linux/stddef.h>
 #include <linux/spinlock.h>
 #include <asm/system.h>
@@ -84,6 +83,8 @@
 extern void FASTCALL(add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t * wait));
 extern void FASTCALL(remove_wait_queue(wait_queue_head_t *q, wait_queue_t * wait));
 
+#ifdef __KERNEL__
+
 static inline void __add_wait_queue(wait_queue_head_t *head, wait_queue_t *new)
 {
 	list_add(&new->task_list, &head->task_list);
@@ -104,6 +105,8 @@
 	list_del(&old->task_list);
 }
 
+#endif /* __KERNEL__ */
+
 void FASTCALL(__wake_up(wait_queue_head_t *q, unsigned int mode, int nr, void *key));
 extern void FASTCALL(__wake_up_locked(wait_queue_head_t *q, unsigned int mode));
 extern void FASTCALL(__wake_up_sync(wait_queue_head_t *q, unsigned int mode, int nr));
@@ -219,6 +222,8 @@
 	__ret;								\
 })
 
+#ifdef __KERNEL__
+
 /*
  * Must be called with the spinlock in the wait_queue_head_t held.
  */
@@ -220,6 +225,8 @@
 	__remove_wait_queue(q,  wait);
 }
 
+#endif /* __KERNEL__ */
+
 /*
  * These are the old interfaces to sleep waiting for an event.
  * They are racy.  DO NOT use them, use the wait_event* interfaces above.  
@@ -258,6 +265,4 @@
 		INIT_LIST_HEAD(&wait->task_list);			\
 	} while (0)
 	
-#endif /* __KERNEL__ */
-
 #endif
diff -ur linux-2.6.8.1/include/linux/compiler.h linux-2.6.8.1-gentoo/include/linux/compiler.h
--- linux-2.6.8.1/include/linux/compiler.h	2004-06-12 12:11:54.000000000 +0100
+++ linux-2.6.8.1-gentoo/include/linux/compiler.h	2004-06-24 09:48:32.478502752 +0100
@@ -15,8 +15,19 @@
 # define __chk_user_ptr(x) (void)0
 #endif
 
-#ifdef __KERNEL__
+#if (__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)
+#define inline          __inline__
+#define __inline__      __inline__
+#define __inline        __inline__
+#ifndef asm
+#  define asm           __asm__
+#endif
+#ifndef volatile
+#  define volatile      __volatile__
+#endif
+#endif
 
+#ifdef __KERNEL__
 #ifndef __ASSEMBLY__
 #if __GNUC__ > 3
 # include <linux/compiler-gcc+.h>	/* catch-all for GCC 4, 5, etc. */
@@ -28,6 +39,7 @@
 # error Sorry, your compiler is too old/not recognized.
 #endif
 #endif
+#endif
 
 /* Intel compiler defines __GNUC__. So we will overwrite implementations
  * coming from above header files here
@@ -47,7 +59,11 @@
 
 /* Optimization barrier */
 #ifndef barrier
-# define barrier() __memory_barrier()
+# ifdef mb
+#   define barrier() mb()
+# else
+#   define barrier() __asm__ __volatile__ ("" : : : "memory")
+# endif
 #endif
 
 #ifndef RELOC_HIDE
@@ -57,8 +74,6 @@
     (typeof(ptr)) (__ptr + (off)); })
 #endif
 
-#endif /* __KERNEL__ */
-
 /*
  * Allow us to mark functions as 'deprecated' and have gcc emit a nice
  * warning for each use, in hopes of speeding the functions removal.
@@ -124,4 +139,10 @@
 #define noinline
 #endif
 
+#ifdef __cplusplus
+#define __cast__(_to) (_to)
+#else
+#define __cast__(_to)
+#endif
+
 #endif /* __LINUX_COMPILER_H */
diff -ur linux-2.6.6/include/linux/hiddev.h linux-2.6.6-gentoo/include/linux/hiddev.h
--- linux-2.6.6/include/linux/hiddev.h	2004-06-12 12:11:54.000000000 +0100
+++ linux-2.6.6-gentoo/include/linux/hiddev.h	2004-07-10 00:13:36.584448824 +0100
@@ -33,6 +33,8 @@
  * The event structure itself
  */
 
+#define HID_MAX_USAGES 1024 /* From: drivers/usb/input/hid.h */
+
 struct hiddev_event {
 	unsigned hid;
 	signed int value;
diff -ur linux-2.6.7/include/asm-i386/cache.h linux-2.6.7-gentoo/include/asm-i386/cache.h
--- linux-2.6.7/include/asm-i386/cache.h	2004-07-13 16:33:15.000000000 +0200
+++ linux-2.6.7-gentoo/include/asm-i386/cache.h	2004-07-13 16:50:38.384364344 +0200
@@ -7,7 +7,11 @@
 #include <linux/config.h>
 
 /* L1 cache line size */
+#ifndef CONFIG_X86_L1_CACHE_SHIFT
+#define L1_CACHE_SHIFT 7  /* 7 is given with X86_GENERIC kernel config */
+#else
 #define L1_CACHE_SHIFT	(CONFIG_X86_L1_CACHE_SHIFT)
+#endif
 #define L1_CACHE_BYTES	(1 << L1_CACHE_SHIFT)
 
 #define L1_CACHE_SHIFT_MAX 7	/* largest L1 which this arch supports */
diff -ur linux-2.6.7/include/asm-i386/system.h linux-2.6.7-gentoo/include/asm-i386/system.h
--- linux-2.6.7/include/asm-i386/system.h	2004-06-16 07:18:38.000000000 +0200
+++ linux-2.6.7-gentoo/include/asm-i386/system.h	2004-07-13 16:34:50.632444536 +0200
@@ -244,26 +244,26 @@
 #endif
 
 static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
-				      unsigned long new, int size)
+				      unsigned long _new, int size)
 {
 	unsigned long prev;
 	switch (size) {
 	case 1:
 		__asm__ __volatile__(LOCK_PREFIX "cmpxchgb %b1,%2"
 				     : "=a"(prev)
-				     : "q"(new), "m"(*__xg(ptr)), "0"(old)
+				     : "q"(_new), "m"(*__xg(ptr)), "0"(old)
 				     : "memory");
 		return prev;
 	case 2:
 		__asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2"
 				     : "=a"(prev)
-				     : "q"(new), "m"(*__xg(ptr)), "0"(old)
+				     : "q"(_new), "m"(*__xg(ptr)), "0"(old)
 				     : "memory");
 		return prev;
 	case 4:
 		__asm__ __volatile__(LOCK_PREFIX "cmpxchgl %1,%2"
 				     : "=a"(prev)
-				     : "q"(new), "m"(*__xg(ptr)), "0"(old)
+				     : "q"(_new), "m"(*__xg(ptr)), "0"(old)
 				     : "memory");
 		return prev;
 	}
diff -ur linux-2.6.7/include/asm-i386/processor.h linux-2.6.7-gentoo/include/asm-i386/processor.h
--- linux-2.6.7/include/asm-i386/processor.h	2004-07-18 13:09:36.191824280 +0100
+++ linux-2.6.7-gentoo/include/asm-i386/processor.h	2004-07-18 13:14:01.627471928 +0100
@@ -403,8 +403,10 @@
 	/*
 	 * .. and then another 0x100 bytes for emergency kernel stack
 	 */
-	unsigned long stack[64];
-} __attribute__((packed));
+	#ifndef stack /* LVM2-Userspace defines this as a function... */
+		unsigned long stack[64];
+	#endif
+}  __attribute__((packed));
 
 #define ARCH_MIN_TASKALIGN	16
 
@@ -491,7 +493,9 @@
 extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 
 extern unsigned long thread_saved_pc(struct task_struct *tsk);
+#ifdef __KERNEL__
 void show_trace(struct task_struct *task, unsigned long *stack);
+#endif
 
 unsigned long get_wchan(struct task_struct *p);
 
diff -ur linux-2.6.8.1/scripts/mod/file2alias.c linux-2.6.8.1-gentoo/scripts/mod/file2alias.c
--- linux-2.6.8.1/scripts/mod/file2alias.c.orig	2004-07-22 14:10:33.644026328 -0400
+++ linux-2.6.8.1/scripts/mod/file2alias.c	2004-07-22 14:10:53.613990432 -0400
@@ -10,6 +10,8 @@
  * of the GNU General Public License, incorporated herein by reference.
  */
 
+#define __KERNEL__
+#define __KERNEL_ULONG_T__
 #include "modpost.h"
 
 /* We use the ELF typedefs, since we can't rely on stdint.h being present. */
diff -ur linux-2.6.7/include/asm-x86_64/pda.h linux-2.6.7-gentoo/include/asm-x86_64/pda.h
--- linux-2.6.7/include/asm-x86_64/pda.h	2004-07-24 21:30:43.213205064 +0100
+++ linux-2.6.7-gentoo/include/asm-x86_64/pda.h	2004-07-24 21:31:24.238968200 +0100
@@ -36,7 +36,7 @@
  * have to mention %fs/%gs.  So it needs to be done this Torvaldian way.
  */ 
 #define sizeof_field(type,field)  (sizeof(((type *)0)->field))
-#define typeof_field(type,field)  typeof(((type *)0)->field)
+#define typeof_field(type,field)  __typeof__(((type *)0)->field)
 
 extern void __bad_pda_field(void);
 
diff -ur linux-2.6.7/include/linux/compiler-gcc3.h linux-2.6.7-gentoo/include/linux/compiler-gcc3.h
--- linux-2.6.7/include/linux/compiler-gcc3.h	2004-07-10 01:47:34.000000000 +0100
+++ linux-2.6.7-gentoo/include/linux/compiler-gcc3.h	2004-07-27 13:09:20.420468272 +0100
@@ -3,12 +3,6 @@
 /* These definitions are for GCC v3.x.  */
 #include <linux/compiler-gcc.h>
 
-#if __GNUC_MINOR__ >= 1  && __GNUC_MINOR__ < 4
-# define inline		__inline__ __attribute__((always_inline))
-# define __inline__	__inline__ __attribute__((always_inline))
-# define __inline	__inline__ __attribute__((always_inline))
-#endif
-
 #if __GNUC_MINOR__ > 0
 # define __deprecated	__attribute__((deprecated))
 #endif
diff -ur linux-2.6.7/include/linux/sem.h linux-2.6.7-gentoo/include/linux/sem.h
--- linux-2.6.7/include/linux/sem.h	2004-07-10 01:47:34.000000000 +0100
+++ linux-2.6.7-gentoo/include/linux/sem.h	2004-07-27 11:48:07.440273000 +0100
@@ -1,6 +1,7 @@
 #ifndef _LINUX_SEM_H
 #define _LINUX_SEM_H
 
+#include <linux/compiler.h>
 #include <linux/ipc.h>
 #include <asm/atomic.h>
 
diff -ur linux-2.6.7/include/asm-x86_64/bitops.h linux-2.6.7-gentoo/include/asm-x86_64/bitops.h
--- linux-2.6.7/include/asm-x86_64/bitops.h	2004-07-10 01:47:34.000000000 +0100
+++ linux-2.6.7-gentoo/include/asm-x86_64/bitops.h	2004-07-28 16:08:37.650740208 +0100
@@ -475,8 +475,6 @@
 
 #endif /* __KERNEL__ */
 
-#ifdef __KERNEL__
-
 #define ext2_set_bit(nr,addr) \
 	__test_and_set_bit((nr),(unsigned long*)addr)
 #define ext2_set_bit_atomic(lock,nr,addr) \
@@ -504,6 +502,4 @@
 
 #define ARCH_HAS_ATOMIC_UNSIGNED 1
 
-#endif /* __KERNEL__ */
-
 #endif /* _X86_64_BITOPS_H */
diff -ur linux-2.6.7/include/asm-ia64/unistd.h linux-2.6.7-gentoo/include/asm-ia64/unistd.h
--- linux-2.6.7/include/asm-ia64/unistd.h	2004-07-10 01:47:34.000000000 +0100
+++ linux-2.6.7-gentoo/include/asm-ia64/unistd.h	2004-07-28 08:28:20.000000000 +0100
@@ -121,7 +121,7 @@
 #define __NR_setdomainname		1129
 #define __NR_uname			1130
 #define __NR_adjtimex			1131
-/* 1132 was __NR_create_module */
+#define __NR_create_module		1132
 #define __NR_init_module		1133
 #define __NR_delete_module		1134
 /* 1135 was __NR_get_kernel_syms */
diff -urp linux-2.6.7/include/asm-parisc/bitops.h linux-2.6.7-gentoo/include/asm-parisc/bitops.h
--- linux-2.6.7/include/asm-parisc/bitops.h	2004-08-24 12:09:23.000000000 -0400
+++ linux-2.6.7-gentoo/include/asm-parisc/bitops.h	2004-08-24 11:59:41.952667176 -0400
@@ -203,8 +203,6 @@ static __inline__ int test_bit(int nr, c
 	return !!(*addr & mask);
 }
 
-#ifdef __KERNEL__
-
 /**
  * __ffs - find first bit in word. returns 0 to "BITS_PER_LONG-1".
  * @word: The word to search
@@ -224,6 +222,7 @@ static __inline__ int test_bit(int nr, c
  * cycles for each mispredicted branch.
  */
 
+#ifndef __ffs_X
 static __inline__ unsigned long __ffs(unsigned long x)
 {
 	unsigned long ret;
@@ -254,6 +253,7 @@ static __inline__ unsigned long __ffs(un
 			: "+r" (x), "=r" (ret) );
 	return ret;
 }
+#endif
 
 /* Undefined if no bit is zero. */
 #define ffz(x)	__ffs(~x)
@@ -345,8 +345,6 @@ static inline int sched_find_first_bit(c
 #endif
 }
 
-#endif /* __KERNEL__ */
-
 /*
  * This implementation of find_{first,next}_zero_bit was stolen from
  * Linus' asm-alpha/bitops.h.
@@ -486,7 +484,7 @@ extern __inline__ unsigned long ext2_fin
 	size -= result;
 	offset &= 31UL;
 	if (offset) {
-		tmp = cpu_to_le32p(p++);
+		tmp = __cpu_to_le32p(p++);
 		tmp |= ~0UL >> (32-offset);
 		if (size < 32)
 			goto found_first;
@@ -496,14 +494,14 @@ extern __inline__ unsigned long ext2_fin
 		result += 32;
 	}
 	while (size >= 32) {
-		if ((tmp = cpu_to_le32p(p++)) != ~0U)
+		if ((tmp = __cpu_to_le32p(p++)) != ~0U)
 			goto found_middle;
 		result += 32;
 		size -= 32;
 	}
 	if (!size)
 		return result;
-	tmp = cpu_to_le32p(p);
+	tmp = __cpu_to_le32p(p);
 found_first:
 	tmp |= ~0U << size;
 found_middle:
diff -urp linux-2.6.7/include/asm-parisc/hardware.h linux-2.6.7-gentoo/include/asm-parisc/hardware.h
--- linux-2.6.7/include/asm-parisc/hardware.h	2004-08-24 12:09:23.000000000 -0400
+++ linux-2.6.7-gentoo/include/asm-parisc/hardware.h	2004-08-24 11:59:41.978663224 -0400
@@ -45,41 +46,41 @@ extern char *cpu_name_version[][2]; /* m
 struct parisc_driver;
 
 struct io_module {
-        volatile uint32_t nothing;		/* reg 0 */
-        volatile uint32_t io_eim;
-        volatile uint32_t io_dc_adata;
-        volatile uint32_t io_ii_cdata;
-        volatile uint32_t io_dma_link;		/* reg 4 */
-        volatile uint32_t io_dma_command;
-        volatile uint32_t io_dma_address;
-        volatile uint32_t io_dma_count;
-        volatile uint32_t io_flex;		/* reg 8 */
-        volatile uint32_t io_spa_address;
-        volatile uint32_t reserved1[2];
-        volatile uint32_t io_command;		/* reg 12 */
-        volatile uint32_t io_status;
-        volatile uint32_t io_control;
-        volatile uint32_t io_data;
-        volatile uint32_t reserved2;		/* reg 16 */
-        volatile uint32_t chain_addr;
-        volatile uint32_t sub_mask_clr;
-        volatile uint32_t reserved3[13];
-        volatile uint32_t undefined[480];
-        volatile uint32_t unpriv[512];
+        volatile __u32 nothing;		/* reg 0 */
+        volatile __u32 io_eim;
+        volatile __u32 io_dc_adata;
+        volatile __u32 io_ii_cdata;
+        volatile __u32 io_dma_link;		/* reg 4 */
+        volatile __u32 io_dma_command;
+        volatile __u32 io_dma_address;
+        volatile __u32 io_dma_count;
+        volatile __u32 io_flex;		/* reg 8 */
+        volatile __u32 io_spa_address;
+        volatile __u32 reserved1[2];
+        volatile __u32 io_command;		/* reg 12 */
+        volatile __u32 io_status;
+        volatile __u32 io_control;
+        volatile __u32 io_data;
+        volatile __u32 reserved2;		/* reg 16 */
+        volatile __u32 chain_addr;
+        volatile __u32 sub_mask_clr;
+        volatile __u32 reserved3[13];
+        volatile __u32 undefined[480];
+        volatile __u32 unpriv[512];
 };
 
 struct bc_module {
-        volatile uint32_t unused1[12];
-        volatile uint32_t io_command;
-        volatile uint32_t io_status;
-        volatile uint32_t io_control;
-        volatile uint32_t unused2[1];
-        volatile uint32_t io_err_resp;
-        volatile uint32_t io_err_info;
-        volatile uint32_t io_err_req;
-        volatile uint32_t unused3[11];
-        volatile uint32_t io_io_low;
-        volatile uint32_t io_io_high;
+        volatile __u32 unused1[12];
+        volatile __u32 io_command;
+        volatile __u32 io_status;
+        volatile __u32 io_control;
+        volatile __u32 unused2[1];
+        volatile __u32 io_err_resp;
+        volatile __u32 io_err_info;
+        volatile __u32 io_err_req;
+        volatile __u32 unused3[11];
+        volatile __u32 io_io_low;
+        volatile __u32 io_io_high;
 };
 
 #define HPHW_NPROC     0 
diff -urp linux-2.6.7/include/asm-parisc/processor.h linux-2.6.7-gentoo/include/asm-parisc/processor.h
--- linux-2.6.7/include/asm-parisc/processor.h	2004-08-24 12:09:23.000000000 -0400
+++ linux-2.6.7-gentoo/include/asm-parisc/processor.h	2004-08-24 11:59:41.950667480 -0400
@@ -12,11 +12,11 @@
 #include <linux/config.h>
 #include <linux/threads.h>
 
+#include <asm/types.h>
 #include <asm/hardware.h>
 #include <asm/page.h>
 #include <asm/pdc.h>
 #include <asm/ptrace.h>
-#include <asm/types.h>
 #include <asm/system.h>
 #endif /* __ASSEMBLY__ */
 
diff -up linux-2.6.8.1/include/linux/list.h linux-2.6.8.1-gentoo/include/linux/list.h
--- linux-2.6.8.1/include/linux/list.h	2004-08-20 19:54:37.000000000 +0100
+++ linux-2.6.8.1-gentoo/linux/list.h	2004-08-24 17:52:07.416139368 +0100
@@ -1,8 +1,6 @@
 #ifndef _LINUX_LIST_H
 #define _LINUX_LIST_H
 
-#ifdef __KERNEL__
-
 #include <linux/stddef.h>
 #include <linux/prefetch.h>
 #include <asm/system.h>
@@ -38,20 +36,22 @@ struct list_head {
 	(ptr)->next = (ptr); (ptr)->prev = (ptr); \
 } while (0)
 
+#if defined(__KERNEL__) || defined(__LINUX_KEYBOARD_H)
+
 /*
  * Insert a new entry between two known consecutive entries.
  *
  * This is only for internal list manipulation where we know
  * the prev/next entries already!
  */
-static inline void __list_add(struct list_head *new,
+static inline void __list_add(struct list_head *_new,
 			      struct list_head *prev,
 			      struct list_head *next)
 {
-	next->prev = new;
-	new->next = next;
-	new->prev = prev;
-	prev->next = new;
+	next->prev = _new;
+	_new->next = next;
+	_new->prev = prev;
+	prev->next = _new;
 }
 
 /**
@@ -62,9 +62,9 @@ static inline void __list_add(struct lis
  * Insert a new entry after the specified head.
  * This is good for implementing stacks.
  */
-static inline void list_add(struct list_head *new, struct list_head *head)
+static inline void list_add(struct list_head *_new, struct list_head *head)
 {
-	__list_add(new, head, head->next);
+	__list_add(_new, head, head->next);
 }
 
 /**
@@ -75,9 +75,9 @@ static inline void list_add(struct list_
  * Insert a new entry before the specified head.
  * This is useful for implementing queues.
  */
-static inline void list_add_tail(struct list_head *new, struct list_head *head)
+static inline void list_add_tail(struct list_head *_new, struct list_head *head)
 {
-	__list_add(new, head->prev, head);
+	__list_add(_new, head->prev, head);
 }
 
 /*
@@ -86,14 +86,14 @@ static inline void list_add_tail(struct 
  * This is only for internal list manipulation where we know
  * the prev/next entries already!
  */
-static inline void __list_add_rcu(struct list_head * new,
+static inline void __list_add_rcu(struct list_head * _new,
 		struct list_head * prev, struct list_head * next)
 {
-	new->next = next;
-	new->prev = prev;
+	_new->next = next;
+	_new->prev = prev;
 	smp_wmb();
-	next->prev = new;
-	prev->next = new;
+	next->prev = _new;
+	prev->next = _new;
 }
 
 /**
@@ -112,9 +112,9 @@ static inline void __list_add_rcu(struct
  * the _rcu list-traversal primitives, such as
  * list_for_each_entry_rcu().
  */
-static inline void list_add_rcu(struct list_head *new, struct list_head *head)
+static inline void list_add_rcu(struct list_head *_new, struct list_head *head)
 {
-	__list_add_rcu(new, head, head->next);
+	__list_add_rcu(_new, head, head->next);
 }
 
 /**
@@ -133,10 +133,10 @@ static inline void list_add_rcu(struct l
  * the _rcu list-traversal primitives, such as
  * list_for_each_entry_rcu().
  */
-static inline void list_add_tail_rcu(struct list_head *new,
+static inline void list_add_tail_rcu(struct list_head *_new,
 					struct list_head *head)
 {
-	__list_add_rcu(new, head->prev, head);
+	__list_add_rcu(_new, head->prev, head);
 }
 
 /*
@@ -161,8 +161,8 @@ static inline void __list_del(struct lis
 static inline void list_del(struct list_head *entry)
 {
 	__list_del(entry->prev, entry->next);
-	entry->next = LIST_POISON1;
-	entry->prev = LIST_POISON2;
+	entry->next = __cast__(list_head*) LIST_POISON1;
+	entry->prev = __cast__(list_head*) LIST_POISON2;
 }
 
 /**
@@ -192,7 +192,7 @@ static inline void list_del(struct list_
 static inline void list_del_rcu(struct list_head *entry)
 {
 	__list_del(entry->prev, entry->next);
-	entry->prev = LIST_POISON2;
+	entry->prev = __cast__(list_head*) LIST_POISON2;
 }
 
 /**
@@ -506,8 +506,8 @@ static inline int hlist_empty(const stru
 
 static inline void __hlist_del(struct hlist_node *n)
 {
-	struct hlist_node *next = n->next;
-	struct hlist_node **pprev = n->pprev;
+	struct hlist_node *next = __cast__(hlist_node*) n->next;
+	struct hlist_node **pprev = __cast__(hlist_node**) n->pprev;
 	*pprev = next;
 	if (next)
 		next->pprev = pprev;
@@ -516,8 +516,8 @@ static inline void __hlist_del(struct hl
 static inline void hlist_del(struct hlist_node *n)
 {
 	__hlist_del(n);
-	n->next = LIST_POISON1;
-	n->pprev = LIST_POISON2;
+	n->next = __cast__(hlist_node*) LIST_POISON1;
+	n->pprev = __cast__(hlist_node**) LIST_POISON2;
 }
 
 /**
@@ -542,7 +542,7 @@ static inline void hlist_del(struct hlis
 static inline void hlist_del_rcu(struct hlist_node *n)
 {
 	__hlist_del(n);
-	n->pprev = LIST_POISON2;
+	n->pprev = __cast__(hlist_node**) LIST_POISON2;
 }
 
 static inline void hlist_del_init(struct hlist_node *n)
@@ -694,8 +694,5 @@ static inline void hlist_add_after(struc
 	     pos && ({ prefetch(pos->next); 1;}) &&			 \
 		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
 	     pos = pos->next, ({ smp_read_barrier_depends(); 0; }) )
-
-#else
-#warning "don't include kernel headers in userspace"
-#endif /* __KERNEL__ */
+#endif
 #endif
diff -ur linux-2.6.8.1/include/linux/prefetch.h linux-2.6.8.1-gentoo/include/linux/prefetch.h
--- linux-2.6.8.1/include/linux/prefetch.h	2004-07-13 19:00:02.450665496 +0100
+++ linux-2.6.8.1-gentoo/include/linux/prefetch.h	2004-07-13 18:44:43.000000000 +0100
@@ -10,6 +10,7 @@
 #ifndef _LINUX_PREFETCH_H
 #define _LINUX_PREFETCH_H
 
+#include <linux/compiler.h>
 #include <linux/types.h>
 #include <asm/processor.h>
 #include <asm/cache.h>
@@ -59,9 +59,9 @@
 {
 #ifdef ARCH_HAS_PREFETCH
 	char *cp;
-	char *end = addr + len;
+	char *end = __cast__(char *) addr + len;
 
-	for (cp = addr; cp < end; cp += PREFETCH_STRIDE)
+	for (cp = __cast__(char *) addr; cp < end; cp += PREFETCH_STRIDE)
 		prefetch(cp);
 #endif
 }
diff -ur linux-2.6.8.1/include/linux/videodev2.h linux-2.6.8.1-gentoo/include/linux/videodev2.h
--- linux-2.6.8.1/include/linux/videodev2.h	2004-08-20 19:54:37.000000000 +0100
+++ linux-2.6.8.1-gentoo/include/linux/videodev2.h	2004-08-24 21:20:48.468650056 +0100
@@ -13,6 +13,8 @@
  *		Justin Schoeman
  *		et al.
  */
+
+#include <linux/compiler.h>
 #ifdef __KERNEL__
 #include <linux/time.h> /* need struct timeval */
 #endif
diff -ur linux-2.6.8.1/include/linux/crc-ccitt.h linux-2.6.8.1-gentoo/include/linux/crc-ccitt.h
--- linux-2.6.8.1/include/linux/crc-ccitt.h	2004-08-20 19:54:37.000000000 +0100
+++ linux-2.6.8.1-gentoo/include/linux/crc-ccitt.h	2004-08-25 18:49:57.048297800 +0100
@@ -3,11 +3,11 @@
 
 #include <linux/types.h>
 
-extern u16 const crc_ccitt_table[256];
+extern __u16 const crc_ccitt_table[256];
 
-extern u16 crc_ccitt(u16 crc, const u8 *buffer, size_t len);
+extern __u16 crc_ccitt(__u16 crc, const __u8 *buffer, size_t len);
 
-static inline u16 crc_ccitt_byte(u16 crc, const u8 c)
+static inline __u16 crc_ccitt_byte(__u16 crc, const __u8 c)
 {
 	return (crc >> 8) ^ crc_ccitt_table[(crc ^ c) & 0xff];
 }
diff -ur linux-2.6.8.1/include/linux/capi.h linux-2.6.8.1-gentoo/include/linux/capi.h
--- linux-2.6.8.1/include/linux/capi.h	2004-08-20 19:54:37.000000000 +0100
+++ linux-2.6.8.1-gentoo/include/linux/capi.h	2004-08-25 18:49:57.048297800 +0100
@@ -17,6 +17,7 @@
 #ifndef __KERNEL__
 #include <linux/kernelcapi.h>
 #endif
+#include <linux/compiler.h>
 
 /*
  * CAPI_REGISTER
diff -ur linux-2.6.8.1/include/asm-parisc/types.h linux-2.6.8.1-gentoo/include/asm-parisc/types.h
--- linux-2.6.8.1/include/asm-parisc/types.h	2004-08-20 19:54:37.000000000 +0100
+++ linux-2.6.8.1-gentoo/include/asm-parisc/types.h	2004-08-25 18:49:57.048297800 +0100
@@ -19,7 +19,7 @@
 typedef __signed__ int __s32;
 typedef unsigned int __u32;
 
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+#if defined(__GNUC__)
 typedef __signed__ long long __s64;
 typedef unsigned long long __u64;
 #endif
diff -ur linux-2.6.8.1/include/asm-ppc/unaligned.h linux-2.6.8.1-gentoo/include/asm-ppc/unaligned.h
--- linux-2.6.8.1/include/asm-ppc/unaligned.h	2004-07-10 01:47:34.000000000 +0100
+++ linux-2.6.8.1-gentoo/include/asm-ppc/unaligned.h	2004-09-25 19:07:46.956434136 +0100
@@ -1,4 +1,3 @@
-#ifdef __KERNEL__
 #ifndef __PPC_UNALIGNED_H
 #define __PPC_UNALIGNED_H
 
@@ -15,4 +14,3 @@
 #define put_unaligned(val, ptr) ((void)( *(ptr) = (val) ))
 
 #endif
-#endif /* __KERNEL__ */
diff -ur linux-2.6.8.1/include/asm-ppc64/processor.h linux-2.6.8.1-gentoo/include/asm-ppc64/processor.h
--- linux-2.6.8.1/include/asm-ppc64/processor.h	2004-09-28 16:56:15.966475184 +0100
+++ linux-2.6.8.1-gentoo/include/asm-ppc64/processor.h	2004-09-28 16:54:55.359729000 +0100
@@ -547,9 +547,9 @@
 	unsigned long	saved_softe;	/* Ditto for Soft Enable/Disable */
 #ifdef CONFIG_ALTIVEC
 	/* Complete AltiVec register set */
-	vector128	vr[32] __attribute((aligned(16)));
+	__vector128	vr[32] __attribute((aligned(16)));
 	/* AltiVec status */
-	vector128	vscr __attribute((aligned(16)));
+	__vector128	vscr __attribute((aligned(16)));
 	unsigned long	vrsave;
 	int		used_vr;	/* set if process has used altivec */
 #endif /* CONFIG_ALTIVEC */
diff -ur linux-2.6.8.1/include/asm-ppc64/spinlock.h linux-2.6.8.1-gentoo/include/asm-ppc64/spinlock.h
--- linux-2.6.8.1/include/asm-ppc64/spinlock.h	2004-09-28 16:56:15.948477920 +0100
+++ linux-2.6.8.1-gentoo/include/asm-ppc64/spinlock.h	2004-09-28 16:55:30.463392000 +0100
@@ -20,9 +20,10 @@
 	volatile unsigned int lock;
 } spinlock_t;
 
-#ifdef __KERNEL__
 #define SPIN_LOCK_UNLOCKED	(spinlock_t) { 0 }
 
+#ifdef __KERNEL__
+
 #define spin_is_locked(x)	((x)->lock != 0)
 #define spin_lock_init(x)	do { *(x) = SPIN_LOCK_UNLOCKED; } while(0)
 
diff -ur linux-2.6.8.1/include/asm-ppc64/page.h linux-2.6.8.1-gentoo/include/asm-ppc64/page.h
--- linux-2.6.8.1/include/asm-ppc64/page.h	2004-07-10 01:47:34.000000000 +0100
+++ linux-2.6.8.1-gentoo/include/asm-ppc64/page.h	2004-10-03 14:09:31.434460808 +0100
@@ -91,6 +91,12 @@
 /* to align the pointer to the (next) page boundary */
 #define PAGE_ALIGN(addr)	_ALIGN(addr, PAGE_SIZE)
 
+#ifdef STRICT_MM_TYPECHECKS
+typedef struct { unsigned long pte; } pte_t;
+#else
+typedef unsigned long pte_t;
+#endif
+
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__
 #include <asm/naca.h>
@@ -129,7 +135,6 @@
  * These are used to make use of C type-checking.  
  * Entries in the pte table are 64b, while entries in the pgd & pmd are 32b.
  */
-typedef struct { unsigned long pte; } pte_t;
 typedef struct { unsigned int  pmd; } pmd_t;
 typedef struct { unsigned int  pgd; } pgd_t;
 typedef struct { unsigned long pgprot; } pgprot_t;
@@ -148,7 +153,6 @@
 /*
  * .. while these make it easier on the compiler
  */
-typedef unsigned long pte_t;
 typedef unsigned int  pmd_t;
 typedef unsigned int  pgd_t;
 typedef unsigned long pgprot_t;
diff -ur linux-2.6.8.1/include/asm-sparc64/signal.h linux-2.6.8.1-gentoo/include/asm-sparc64/signal.h
--- linux-2.6.8.1/include/asm-sparc64/signal.h	2004-07-10 01:47:34.000000000 +0100
+++ linux-2.6.8.1-gentoo/include/asm-sparc64/signal.h	2004-10-03 14:09:31.434460808 +0100
@@ -110,7 +110,9 @@
 
 #ifndef __ASSEMBLY__
 
+#ifndef __sigset_t_defined
 typedef unsigned long __old_sigset_t;            /* at least 32 bits */
+#endif
 
 typedef struct {
        unsigned long sig[_NSIG_WORDS];
diff -ur linux-2.6.8.1/include/asm-sparc/signal.h linux-2.6.8.1-gentoo/include/asm-sparc/signal.h
--- linux-2.6.8.1/include/asm-sparc/signal.h	2004-07-10 01:47:34.000000000 +0100
+++ linux-2.6.8.1-gentoo/include/asm-sparc/signal.h	2004-10-03 14:09:31.434460808 +0100
@@ -105,7 +105,9 @@
 
 #ifndef __ASSEMBLY__
 
+#ifndef __sigset_t_defined
 typedef unsigned long __old_sigset_t;
+#endif
 
 typedef struct {
 	unsigned long	sig[_NSIG_WORDS];
diff -ur linux-2.6.8.1/include/asm-ia64/fpu.h linux-2.6.8.1-gentoo/include/asm-ia64/fpu.h
--- linux-2.6.8.1/include/asm-ia64/fpu.h	2004-10-31 14:20:01.000000000 -0700
+++ linux-2.6.8.1-gentoo/include/asm-ia64/fpu.h	2004-11-01 12:04:54.202369190 -0700
@@ -53,13 +53,24 @@
 			 | FPSR_S3 (FPSF_DEFAULT | FPSF_TD))
 
 # ifndef __ASSEMBLY__
+#   ifndef __KERNEL__
+#     include <bits/posix1_lim.h>
+      /* Versioning, newer glibc's declare ia64_fpreg without telling us
+           -- plasmaroo */
+#   endif
 
+#   ifdef _FCNTL_H /* Userspace */
+#     include <signal.h>
+#   else
+#     if !defined(_POSIX_HOST_NAME_MAX) || !defined(_BITS_SIGCONTEXT_H) || defined(__KERNEL__)
 struct ia64_fpreg {
 	union {
 		unsigned long bits[2];
 		long double __dummy;	/* force 16-byte alignment */
 	} u;
 };
+#     endif
+#   endif
 
 # endif /* __ASSEMBLY__ */
 
diff -ur linux-2.6.8.1/include/asm-ppc/bitops.h linux-2.6.8.1-gentoo/include/asm-ppc/bitops.h
--- linux-2.6.8.1/include/asm-ppc/bitops.h	2004-08-14 11:55:32.000000000 +0100
+++ linux-2.6.8.1-gentoo/include/asm-ppc/bitops.h	2004-12-26 19:58:15.881705760 +0000
@@ -2,9 +2,9 @@
  * bitops.h: Bit string operations on the ppc
  */
 
-#ifdef __KERNEL__
 #ifndef _PPC_BITOPS_H
 #define _PPC_BITOPS_H
+#ifdef __KERNEL__
 
 #include <linux/config.h>
 #include <linux/compiler.h>
@@ -251,6 +251,8 @@
 	return __ilog2(x & -x) + 1;
 }
 
+#endif /* __KERNEL__ */
+
 /*
  * fls: find last (most-significant) bit set.
  * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
@@ -263,6 +265,8 @@
 	return 32 - lz;
 }
 
+#ifdef __KERNEL__
+
 /*
  * hweightN: returns the hamming weight (i.e. the number
  * of bits set) of a N-bit word
@@ -456,5 +460,6 @@
 #define minix_test_bit(nr,addr) ext2_test_bit(nr,addr)
 #define minix_find_first_zero_bit(addr,size) ext2_find_first_zero_bit(addr,size)
 
-#endif /* _PPC_BITOPS_H */
 #endif /* __KERNEL__ */
+#endif /* _PPC_BITOPS_H */
+
diff -ur linux-2.6.8.1/include/asm-alpha/signal.h linux-2.6.8.1-gentoo/include/asm-alpha/signal.h
--- linux-2.6.8.1/include/asm-alpha/signal.h	2004-08-14 11:55:32.000000000 +0100
+++ linux-2.6.8.1-gentoo/include/asm-alpha/signal.h	2004-12-26 19:58:15.881705760 +0000
@@ -24,7 +24,9 @@
 /* Here we must cater to libcs that poke about in kernel headers.  */
 
 #define NSIG		32
+#ifndef __sigset_t_defined
 typedef unsigned long sigset_t;
+#endif
 
 #endif /* __KERNEL__ */
 
@@ -158,6 +160,7 @@
 #else
 /* Here we must cater to libcs that poke about in kernel headers.  */
 
+#ifndef _SIGNAL_H
 struct sigaction {
 	union {
 	  __sighandler_t	_sa_handler;
@@ -166,26 +169,31 @@
 	sigset_t	sa_mask;
 	int		sa_flags;
 };
+#endif
 
 #define sa_handler	_u._sa_handler
 #define sa_sigaction	_u._sa_sigaction
 
 #endif /* __KERNEL__ */
 
+#ifndef _SIGNAL_H
 typedef struct sigaltstack {
 	void __user *ss_sp;
 	int ss_flags;
 	size_t ss_size;
 } stack_t;
+#endif
 
 /* sigstack(2) is deprecated, and will be withdrawn in a future version
    of the X/Open CAE Specification.  Use sigaltstack instead.  It is only
    implemented here for OSF/1 compatibility.  */
 
+#ifndef _SIGNAL_H
 struct sigstack {
 	void __user *ss_sp;
 	int ss_onstack;
 };
+#endif
 
 #ifdef __KERNEL__
 #include <asm/sigcontext.h>
diff -ur linux-2.6.8.1/include/linux/preempt.h linux-2.6.8.1-gentoo/include/linux/preempt.h
--- linux-2.6.8.1/include/linux/preempt.h      2004-08-14 11:55:32.000000000 +0100
+++ linux-2.6.8.1-gentoo/include/linux/preempt.h	  2004-12-26 19:58:15.881705760 +0000
@@ -8,6 +8,7 @@
 
 #include <linux/config.h>
 #include <linux/linkage.h>
+#include <asm/system.h> /* barrier() <--> mb() */
 
 #define preempt_count()        (current_thread_info()->preempt_count)
 
--- linux/include/asm-sparc/processor.h.orig	2004-12-11 22:21:32.889748424 -0800
+++ linux/include/asm-sparc/processor.h	2004-12-11 22:21:21.616462224 -0800
@@ -43,7 +43,11 @@
 
 struct task_struct;
 
-struct fpq {
+#ifdef __KERNEL__
+#define __fpq fpq
+#endif
+
+struct __fpq {
 	unsigned long *insn_addr;
 	unsigned long insn;
 };
@@ -65,13 +69,17 @@ struct thread_struct {
 	unsigned long   float_regs[32] __attribute__ ((aligned (8)));
 	unsigned long   fsr;
 	unsigned long   fpqdepth;
-	struct fpq	fpqueue[16];
+	struct __fpq	fpqueue[16];
 	unsigned long flags;
 	mm_segment_t current_ds;
 	struct exec core_exec;     /* just what it says. */
 	int new_signal;
 };
 
+#ifdef __KERNEL__
+#undef __fpq
+#endif
+
 #define SPARC_FLAG_KTHREAD      0x1    /* task is a kernel thread */
 #define SPARC_FLAG_UNALIGNED    0x2    /* is allowed to do unaligned accesses */
 
--- linux/include/asm-sparc/sigcontext.h.orig	2004-12-11 22:21:32.890748272 -0800
+++ linux/include/asm-sparc/sigcontext.h	2004-12-11 22:21:01.759480944 -0800
@@ -4,7 +4,6 @@
 
 #ifdef __KERNEL__
 #include <asm/ptrace.h>
-#endif
 
 #ifndef __ASSEMBLY__
 
@@ -57,8 +56,6 @@ typedef struct {
 	} si_fpqueue [16];
 } __siginfo_fpu_t;
 
-#ifdef __KERNEL__
-
 /* This magic should be in g_upper[0] for all upper parts
    to be valid.
    This is generated by sparc64 only, but for 32bit processes,
@@ -69,8 +66,9 @@ typedef struct {
 	unsigned   int o_upper[8];
 } siginfo_extra_v8plus_t;
 
-#endif
-
 #endif /* !(__ASSEMBLY__) */
 
+#endif /* (__KERNEL__) */
+
 #endif /* !(__SPARC_SIGCONTEXT_H) */
+
--- linux/include/asm-sparc/signal.h.orig	2004-12-11 22:21:32.891748120 -0800
+++ linux/include/asm-sparc/signal.h	2004-12-11 22:21:01.768479576 -0800
@@ -3,6 +3,7 @@
 #define _ASMSPARC_SIGNAL_H
 
 #include <asm/sigcontext.h>
+#include <linux/compiler.h>
 
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__
@@ -113,11 +114,14 @@ typedef struct {
 	unsigned long	sig[_NSIG_WORDS];
 } __new_sigset_t;
 
+
+#ifdef __KERNEL__
 /* A SunOS sigstack */
 struct sigstack {
 	char *the_stack;
 	int   cur_status;
 };
+#endif
 
 /* Sigvec flags */
 #define _SV_SSTACK    1u    /* This signal handler should use sig-stack */
@@ -191,6 +195,7 @@ typedef void (*__sighandler_t)(int);
 #define SIG_IGN	((__sighandler_t)1)	/* ignore signal */
 #define SIG_ERR	((__sighandler_t)-1)	/* error return from signal */
 
+#ifdef __KERNEL__
 struct __new_sigaction {
 	__sighandler_t	sa_handler;
 	unsigned long	sa_flags;
@@ -198,12 +203,10 @@ struct __new_sigaction {
 	__new_sigset_t	sa_mask;
 };
 
-#ifdef __KERNEL__
 struct k_sigaction {
 	struct __new_sigaction	sa;
 	void			__user *ka_restorer;
 };
-#endif
 
 struct __old_sigaction {
 	__sighandler_t	sa_handler;
@@ -218,7 +221,6 @@ typedef struct sigaltstack {
 	size_t		ss_size;
 } stack_t;
 
-#ifdef __KERNEL__
 struct sparc_deliver_cookie {
 	int restart_syscall;
 	unsigned long orig_i0;
--- linux-2.6.0/include/linux/blkpg.h.orig	2005-01-12 23:15:25.000000000 -0800
+++ linux-2.6.0/include/linux/blkpg.h	2005-01-12 23:16:05.000000000 -0800
@@ -25,6 +25,7 @@
  * For today, only the partition stuff - aeb, 990515
  */
 #include <linux/ioctl.h>
+#include <linux/compiler.h>
 
 #define BLKPG      _IO(0x12,105)