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(-) diff -puN kernel/tsacct.c~time-x86_64-split-x86_64-kernel-timec-up-fix kernel/tsacct.c --- a/kernel/tsacct.c~time-x86_64-split-x86_64-kernel-timec-up-fix +++ a/kernel/tsacct.c @@ -22,8 +22,6 @@ #include #include - -#define USEC_PER_TICK (USEC_PER_SEC/HZ) /* * fill in basic accounting fields */ _