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path: root/recipes/linux/linux-2.6.23/time.h.patch
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....since some architectures don't support __udivdi3() (and
 we don't want to use that, anyway).
 
 Signed-off-by: Segher Boessenkool 
 ---
 include/linux/time.h | 4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)


Index: linux-2.6.24/include/linux/time.h
===================================================================
--- linux-2.6.24.orig/include/linux/time.h	2008-06-23 11:17:09.021841180 +0200
+++ linux-2.6.24/include/linux/time.h	2008-06-23 11:18:34.445167140 +0200
@@ -173,6 +173,11 @@
 {
 	ns += a->tv_nsec;
 	while(unlikely(ns >= NSEC_PER_SEC)) {
+		/* The following asm() prevents the compiler from
+		 * optimising this loop into a modulo operation.
+		 */
+		asm("" : "+r"(ns));
+
 		ns -= NSEC_PER_SEC;
 		a->tv_sec++;
 	}