bitops: Ensure the compile time HWEIGHT is only used for such

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Avoid accidental misuse by failing to compile things

Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Peter Zijlstra 2010-01-29 13:25:12 +01:00 • committed by Ingo Molnar

parent 8c48e44419

commit fce877e3a4

2 changed files with 29 additions and 14 deletions

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10

arch/x86/kernel/cpu/perf_event.c

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33

include/linux/bitops.h

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