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authorStanislaw Gruszka <sgruszka@redhat.com>2013-04-30 11:35:07 +0200
committerIngo Molnar <mingo@kernel.org>2013-04-30 19:13:05 +0200
commitf3002134158092178be81339ec5a22ff80e6c308 (patch)
treefe82b1e293e77b316b797ad2f477b508aa2c784f /include/linux/math64.h
parent68aa8efcd1ab961e4684ef5af32f72a6ec1911de (diff)
downloadop-kernel-dev-f3002134158092178be81339ec5a22ff80e6c308.zip
op-kernel-dev-f3002134158092178be81339ec5a22ff80e6c308.tar.gz
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.h19
1 files changed, 1 insertions, 18 deletions
diff --git a/include/linux/math64.h b/include/linux/math64.h
index 931a619..b8ba855 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
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