From 56d205cc5c0a3032a605121d4253e111193bf923 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Tue, 2 Aug 2011 20:23:34 -0700 Subject: sparc: Use popc when possible for ffs/__ffs/ffz. Signed-off-by: David S. Miller --- arch/sparc/include/asm/bitops_64.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'arch/sparc/include') diff --git a/arch/sparc/include/asm/bitops_64.h b/arch/sparc/include/asm/bitops_64.h index 3588807baa6e..29011cc0e4be 100644 --- a/arch/sparc/include/asm/bitops_64.h +++ b/arch/sparc/include/asm/bitops_64.h @@ -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 -#include #include #include #include #ifdef __KERNEL__ +extern int ffs(int x); +extern unsigned long __ffs(unsigned long); + +#include #include -#include /* * hweightN: returns the hamming weight (i.e. the number -- cgit 1.4.1