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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
[sfrench/cifs-2.6.git]
/
include
/
linux
/
time.h
diff --git
a/include/linux/time.h
b/include/linux/time.h
index 2091a19f1655aab8e5130256f83af4103efa9e3f..d32ef0ad4c0aaf8964d94abe215c5dbf4dde8aaf 100644
(file)
--- a/
include/linux/time.h
+++ b/
include/linux/time.h
@@
-174,6
+174,10
@@
static inline void timespec_add_ns(struct timespec *a, u64 ns)
{
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++;
}