diff options
| author |   Stanislaw Gruszka <sgruszka@redhat.com> | 2013-04-30 11:35:07 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2013-04-30 19:13:05 +0200 |
| commit | f3002134158092178be81339ec5a22ff80e6c308 (patch) | |
| tree | fe82b1e293e77b316b797ad2f477b508aa2c784f /include/linux/math64.h | |
| parent | sched: Avoid prev->stime underflow (diff) | |
| download | linux-dev-f3002134158092178be81339ec5a22ff80e6c308.tar.xz linux-dev-f3002134158092178be81339ec5a22ff80e6c308.zip | |
Revert "math64: New div64_u64_rem helper"
This reverts commit f792685006274a850e6cc0ea9ade275ccdfc90bc.
The cputime scaling code was changed/fixed and does not need the
div64_u64_rem() primitive anymore. It has no other users, so let's
remove them.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: rostedt@goodmis.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Dave Hansen <dave@sr71.net>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1367314507-9728-4-git-send-email-sgruszka@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/math64.h')
| -rw-r--r-- | include/linux/math64.h | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/include/linux/math64.h b/include/linux/math64.h index 931a619407bf..b8ba85544721 100644 --- a/include/linux/math64.h +++ b/include/linux/math64.h @@ -30,15 +30,6 @@ static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) } /** - * div64_u64_rem - unsigned 64bit divide with 64bit divisor - */ -static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder) -{ - *remainder = dividend % divisor; - return dividend / divisor; -} - -/** * div64_u64 - unsigned 64bit divide with 64bit divisor */ static inline u64 div64_u64(u64 dividend, u64 divisor) @@ -70,16 +61,8 @@ static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder); #endif -#ifndef div64_u64_rem -extern u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder); -#endif - #ifndef div64_u64 -static inline u64 div64_u64(u64 dividend, u64 divisor) -{ - u64 remainder; - return div64_u64_rem(dividend, divisor, &remainder); -} +extern u64 div64_u64(u64 dividend, u64 divisor); #endif #ifndef div64_s64 |