code.vuplus.com Git - vuplus_openembedded/blob - packages/linux/linux-2.6.24/time.h.patch

   1 ....since some architectures don't support __udivdi3() (and
   2  we don't want to use that, anyway).
   3
   4  Signed-off-by: Segher Boessenkool
   5  ---
   6  include/linux/time.h | 4 ++++
   7  1 files changed, 4 insertions(+), 0 deletions(-)
   8
   9
  10 Index: linux-2.6.24/include/linux/time.h
  11 ===================================================================
  12 --- linux-2.6.24.orig/include/linux/time.h      2008-06-23 11:17:09.021841180 +0200
  13 +++ linux-2.6.24/include/linux/time.h   2008-06-23 11:18:34.445167140 +0200
  14 @@ -173,6 +173,11 @@
  15  {
  16         ns += a->tv_nsec;
  17         while(unlikely(ns >= NSEC_PER_SEC)) {
  18 +               /* The following asm() prevents the compiler from
  19 +                * optimising this loop into a modulo operation.
  20 +                */
  21 +               asm("" : "+r"(ns));
  22 +
  23                 ns -= NSEC_PER_SEC;
  24                 a->tv_sec++;
  25         }