From: Andrew Morton kernel/tsacct.c:26:1: warning: "USEC_PER_TICK" redefined In file included from include/linux/timex.h:187, from include/linux/sched.h:50, from kernel/tsacct.c:20: include/asm/timex.h:47:1: warning: this is the location of the previous definition Cc: John Stultz Cc: Ingo Molnar Cc: Thomas Gleixner Cc: Andi Kleen Cc: Roman Zippel Signed-off-by: Andrew Morton --- kernel/tsacct.c | 2 -- 1 file changed, 2 deletions(-) Index: linux-2.6.20-rc6-mm/kernel/tsacct.c =================================================================== --- linux-2.6.20-rc6-mm.orig/kernel/tsacct.c +++ linux-2.6.20-rc6-mm/kernel/tsacct.c @@ -22,8 +22,6 @@ #include #include - -#define USEC_PER_TICK (USEC_PER_SEC/HZ) /* * fill in basic accounting fields */