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sparc: Use popc when possible for ffs/__ffs/ffz.

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Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller
2011-08-02 20:23:34 -07:00
parent ea5e7447ea
commit 56d205cc5c
7 changed files with 127 additions and 16 deletions
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7
arch/sparc/include/asm/bitops_64.h
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@@ -26,16 +26,17 @@ extern void change_bit(unsigned long nr, volatile unsigned long *addr);
#define smp_mb__before_clear_bit() barrier()
#define smp_mb__after_clear_bit() barrier()
#include <asm-generic/bitops/ffz.h>
#include <asm-generic/bitops/__ffs.h>
#include <asm-generic/bitops/fls.h>
#include <asm-generic/bitops/__fls.h>
#include <asm-generic/bitops/fls64.h>
#ifdef __KERNEL__
extern int ffs(int x);
extern unsigned long __ffs(unsigned long);
#include <asm-generic/bitops/ffz.h>
#include <asm-generic/bitops/sched.h>
#include <asm-generic/bitops/ffs.h>
/*
* hweightN: returns the hamming weight (i.e. the number