Fix for build problem.

(Portage version: 2.2_rc1/cvs/Linux 2.6.22-ovz005 i686)

1 files changed, 236 insertions, 0 deletions

diff --git a/sys-kernel/openvz-sources/files/openvz-sources-2.6.24.005.1-CONFIG_SYSVIPC-build-fix.patch b/sys-kernel/openvz-sources/files/openvz-sources-2.6.24.005.1-CONFIG_SYSVIPC-build-fix.patch
new file mode 100644
index 000000000000..e9d9219e621d
--- /dev/null
+++ b/sys-kernel/openvz-sources/files/openvz-sources-2.6.24.005.1-CONFIG_SYSVIPC-build-fix.patch
@@ -0,0 +1,236 @@
+From: Konstantin Khlebnikov <khlebnikov@openvz.org>
+Date: Sat, 7 Jun 2008 15:26:21 +0000 (+0400)
+Subject: CPT: fix compilation with CONFIG_SYSVIPC=n
+X-Git-Url: http://git.openvz.org/?p=linux-2.6.24-openvz;a=commitdiff_plain;h=64d5598cc99d99dad8ead28ac93de7fae4b55896
+
+CPT: fix compilation with CONFIG_SYSVIPC=n
+
+http://bugzilla.openvz.org/show_bug.cgi?id=851
+---
+
+diff --git a/kernel/cpt/cpt_dump.c b/kernel/cpt/cpt_dump.c
+index ea84dcb..fbbce83 100644
+--- a/kernel/cpt/cpt_dump.c
++++ b/kernel/cpt/cpt_dump.c
+@@ -743,7 +743,9 @@ static int cpt_dump_veinfo(cpt_context_t *ctx)
+ 	struct cpt_veinfo_image *i = cpt_get_buf(ctx);
+ 	struct ve_struct *ve;
+ 	struct timespec delta;
++#ifdef CONFIG_SYSVIPC
+ 	struct ipc_namespace *ns;
++#endif
+ 
+ 	cpt_open_section(ctx, CPT_SECT_VEINFO);
+ 	cpt_open_object(NULL, ctx);
+@@ -756,6 +758,7 @@ static int cpt_dump_veinfo(cpt_context_t *ctx)
+ 	i->cpt_content = CPT_CONTENT_VOID;
+ 
+ 	ve = get_exec_env();
++#ifdef CONFIG_SYSVIPC
+ 	ns = ve->ve_ns->ipc_ns;
+ 
+ 	if (ns->shm_ctlall > 0xFFFFFFFFU)
+@@ -773,6 +776,7 @@ static int cpt_dump_veinfo(cpt_context_t *ctx)
+ 	i->sem_ctl_arr[1] = ns->sem_ctls[1];
+ 	i->sem_ctl_arr[2] = ns->sem_ctls[2];
+ 	i->sem_ctl_arr[3] = ns->sem_ctls[3];
++#endif
+ 
+ 	do_posix_clock_monotonic_gettime(&delta);
+ 	_set_normalized_timespec(&delta,
+diff --git a/kernel/cpt/cpt_files.c b/kernel/cpt/cpt_files.c
+index fbba10b..e89d1ed 100644
+--- a/kernel/cpt/cpt_files.c
++++ b/kernel/cpt/cpt_files.c
+@@ -546,6 +546,7 @@ static int dump_one_file(cpt_object_t *obj, struct file *file, cpt_context_t *ct
+ 	return err;
+ }
+ 
++#ifdef CONFIG_SYSVIPC
+ /* About this weird function... Crappy code dealing with SYSV shared memory 
+  * defines TMPFS inode and file with f_op doing only mmap. So...
+  * Maybe, this is wrong and leaks something. It is clear access to
+@@ -580,6 +581,7 @@ static int dump_content_shm(struct file *file, struct cpt_context *ctx)
+ 	cpt_pop_object(&saved_pos, ctx);
+ 	return 0;
+ }
++#endif
+ 
+ static int data_is_zero(char *addr, int len)
+ {
+@@ -609,6 +611,7 @@ static int dump_content_regular(struct file *file, struct cpt_context *ctx)
+ 		return -EINVAL;
+ 
+ 	do_read = file->f_op->read;
++#ifdef CONFIG_SYSVIPC
+ 	if (file->f_op == &shm_file_operations) {
+ 		struct shm_file_data *sfd = file->private_data;
+ 
+@@ -624,7 +627,7 @@ static int dump_content_regular(struct file *file, struct cpt_context *ctx)
+ 			return dump_content_shm(file, ctx);
+ 		}
+ 	}
+-
++#endif
+ 	if (!(file->f_mode & FMODE_READ) ||
+ 	    (file->f_flags & O_DIRECT)) {
+ 		file = dentry_open(dget(file->f_dentry),
+diff --git a/kernel/cpt/cpt_mm.c b/kernel/cpt/cpt_mm.c
+index 08aefe2..4b02f46 100644
+--- a/kernel/cpt/cpt_mm.c
++++ b/kernel/cpt/cpt_mm.c
+@@ -653,12 +653,14 @@ static int dump_one_vma(cpt_object_t *mmobj,
+ 		cpt_object_t *obj = lookup_cpt_object(CPT_OBJ_FILE, vma->vm_file, ctx);
+ 		if (obj == NULL) BUG();
+ 		filp = obj->o_obj;
++#ifdef CONFIG_SYSVIPC
+ 		if (filp->f_op == &shm_file_operations) {
+ 			struct shm_file_data *sfd = filp->private_data;
+ 
+ 			v->cpt_type = CPT_VMA_TYPE_SHM;
+ 			obj = lookup_cpt_object(CPT_OBJ_FILE, sfd->file, ctx);
+ 		}
++#endif
+ 		v->cpt_file = obj->o_pos;
+ 	}
+ 
+diff --git a/kernel/cpt/cpt_process.c b/kernel/cpt/cpt_process.c
+index 12e9bf1..b020824 100644
+--- a/kernel/cpt/cpt_process.c
++++ b/kernel/cpt/cpt_process.c
+@@ -862,11 +862,13 @@ static int dump_one_process(cpt_object_t *obj, struct cpt_context *ctx)
+ 					"process " CPT_FID "\n", CPT_TID(tsk));
+ 	}
+ 	v->cpt_sysvsem_undo = CPT_NULL;
++#ifdef CONFIG_SYSVIPC
+ 	if (tsk->sysvsem.undo_list && !tsk->exit_state) {
+ 		tobj = lookup_cpt_object(CPT_OBJ_SYSVSEM_UNDO, tsk->sysvsem.undo_list, ctx);
+ 		if (!tobj) BUG();
+ 		v->cpt_sysvsem_undo = tobj->o_pos;
+ 	}
++#endif
+ 	v->cpt_sighand = CPT_NULL;
+ 	if (tsk->sighand) {
+ 		tobj = lookup_cpt_object(CPT_OBJ_SIGHAND_STRUCT, tsk->sighand, ctx);
+diff --git a/kernel/cpt/cpt_sysvipc.c b/kernel/cpt/cpt_sysvipc.c
+index 8117307..067a474 100644
+--- a/kernel/cpt/cpt_sysvipc.c
++++ b/kernel/cpt/cpt_sysvipc.c
+@@ -31,6 +31,8 @@
+ #include "cpt_context.h"
+ #include "cpt_kernel.h"
+ 
++#ifdef CONFIG_SYSVIPC
++
+ struct _warg {
+ 		struct file			*file;
+ 		struct cpt_sysvshm_image	*v;
+@@ -401,3 +403,27 @@ int cpt_collect_sysv(cpt_context_t * ctx)
+ 
+ 	return 0;
+ }
++
++#else
++
++int cpt_dump_content_sysvshm(struct file *file, struct cpt_context *ctx)
++{
++	return 0;
++}
++
++int cpt_dump_sysvsem(struct cpt_context *ctx)
++{
++	return 0;
++}
++
++int cpt_collect_sysv(cpt_context_t * ctx)
++{
++	return 0;
++}
++
++int cpt_dump_sysvmsg(struct cpt_context *ctx)
++{
++	return 0;
++}
++
++#endif /* CONFIG_SYSVIPC */
+diff --git a/kernel/cpt/rst_sysvipc.c b/kernel/cpt/rst_sysvipc.c
+index 8803de5..32c0ec4 100644
+--- a/kernel/cpt/rst_sysvipc.c
++++ b/kernel/cpt/rst_sysvipc.c
+@@ -33,6 +33,8 @@
+ #include "cpt_context.h"
+ #include "cpt_kernel.h"
+ 
++#ifdef CONFIG_SYSVIPC
++
+ struct _warg {
+ 		struct file		*file;
+ 		struct cpt_sysvshm_image	*v;
+@@ -634,3 +636,37 @@ int rst_sysv_ipc(struct cpt_context *ctx)
+ 
+ 	return err;
+ }
++
++#else
++
++int rst_semundo_complete(struct cpt_task_image *ti, struct cpt_context *ctx)
++{
++	if (ti->cpt_sysvsem_undo != CPT_NULL)
++		return -EINVAL;
++	return 0;
++}
++
++int rst_sysv_ipc(struct cpt_context *ctx)
++{
++	if (ctx->sections[CPT_SECT_SYSV_SEM] != CPT_NULL ||
++	    ctx->sections[CPT_SECT_SYSV_MSG] != CPT_NULL)
++		return -EINVAL;
++	return 0;
++}
++
++__u32 rst_semundo_flag(struct cpt_task_image *ti, struct cpt_context *ctx)
++{
++	return 0;
++}
++
++struct file * rst_sysv_shm_itself(loff_t pos, struct cpt_context *ctx)
++{
++	return ERR_PTR(-EINVAL);
++}
++
++struct file * rst_sysv_shm_vma(struct cpt_vma_image *vmai, struct cpt_context *ctx)
++{
++	return ERR_PTR(-EINVAL);
++}
++
++#endif /* CONFIG_SYSVIPC */
+diff --git a/kernel/cpt/rst_undump.c b/kernel/cpt/rst_undump.c
+index 13aa020..46d3a5c 100644
+--- a/kernel/cpt/rst_undump.c
++++ b/kernel/cpt/rst_undump.c
+@@ -68,7 +68,9 @@ static int vps_rst_veinfo(struct cpt_context *ctx)
+ 	struct ve_struct *ve;
+ 	struct timespec delta;
+ 	loff_t start, end;
++#ifdef CONFIG_SYSVIPC
+ 	struct ipc_namespace *ns;
++#endif
+ 
+ 	err = rst_get_section(CPT_SECT_VEINFO, ctx, &start, &end);
+ 	if (err)
+@@ -81,6 +83,7 @@ static int vps_rst_veinfo(struct cpt_context *ctx)
+ 		goto out_rel;
+ 
+ 	ve = get_exec_env();
++#ifdef CONFIG_SYSVIPC
+ 	ns = ve->ve_ns->ipc_ns;
+ 
+ 	/* Damn. Fatal mistake, these two values are size_t! */
+@@ -97,6 +100,7 @@ static int vps_rst_veinfo(struct cpt_context *ctx)
+ 	ns->sem_ctls[1] = i->sem_ctl_arr[1];
+ 	ns->sem_ctls[2] = i->sem_ctl_arr[2];
+ 	ns->sem_ctls[3] = i->sem_ctl_arr[3];
++#endif
+ 
+ 	cpt_timespec_import(&delta, i->start_timespec_delta);
+ 	_set_normalized_timespec(&ve->start_timespec,