....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++;
}