tags/2.6.18-12/30069_ktime-fix-MTIME_SEC_MAX-on-32-bit.patch


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commit 5379058b718ac6354ba99cc74d10c28d632dc28a
Author: Thomas Gleixner <tglx@linutronix.de>
Date:   Fri Mar 16 14:15:57 2007 -0800

    [PATCH] fix MTIME_SEC_MAX on 32-bit
    
    The maximum seconds value we can handle on 32bit is LONG_MAX.
    
    Cc: Ingo Molnar <mingo@elte.hu>
    Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
    Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index c68c7ac..248305b 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -57,7 +57,11 @@ typedef union {
 } ktime_t;
 
 #define KTIME_MAX			((s64)~((u64)1 << 63))
-#define KTIME_SEC_MAX			(KTIME_MAX / NSEC_PER_SEC)
+#if (BITS_PER_LONG == 64)
+# define KTIME_SEC_MAX			(KTIME_MAX / NSEC_PER_SEC)
+#else
+# define KTIME_SEC_MAX			LONG_MAX
+#endif
 
 /*
  * ktime_t definitions when using the 64-bit scalar representation: