Messages in this thread Patch in this message | | | From | Mike Frysinger <> | Subject | [PATCH 1/3] Blackfin: fix hweight breakage | Date | Mon, 23 Aug 2010 04:40:03 -0400 |
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The recent commit to add constant optimization to hweight implicitly broke the Blackfin arch. Seems we were missed when all the other arches were fixed with renames.
Signed-off-by: Mike Frysinger <vapier@gentoo.org> --- arch/blackfin/include/asm/bitops.h | 17 ++++++++++------- 1 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/arch/blackfin/include/asm/bitops.h b/arch/blackfin/include/asm/bitops.h index d5872cd..3f7ef4d 100644 --- a/arch/blackfin/include/asm/bitops.h +++ b/arch/blackfin/include/asm/bitops.h @@ -22,7 +22,9 @@ #include <asm-generic/bitops/sched.h> #include <asm-generic/bitops/ffs.h> +#include <asm-generic/bitops/const_hweight.h> #include <asm-generic/bitops/lock.h> + #include <asm-generic/bitops/ext2-non-atomic.h> #include <asm-generic/bitops/ext2-atomic.h> #include <asm-generic/bitops/minix.h> @@ -115,7 +117,7 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr) * of bits set) of a N-bit word */ -static inline unsigned int hweight32(unsigned int w) +static inline unsigned int __arch_hweight32(unsigned int w) { unsigned int res; @@ -125,19 +127,20 @@ static inline unsigned int hweight32(unsigned int w) return res; } -static inline unsigned int hweight64(__u64 w) +static inline unsigned int __arch_hweight64(__u64 w) { - return hweight32((unsigned int)(w >> 32)) + hweight32((unsigned int)w); + return __arch_hweight32((unsigned int)(w >> 32)) + + __arch_hweight32((unsigned int)w); } -static inline unsigned int hweight16(unsigned int w) +static inline unsigned int __arch_hweight16(unsigned int w) { - return hweight32(w & 0xffff); + return __arch_hweight32(w & 0xffff); } -static inline unsigned int hweight8(unsigned int w) +static inline unsigned int __arch_hweight8(unsigned int w) { - return hweight32(w & 0xff); + return __arch_hweight32(w & 0xff); } #endif /* _BLACKFIN_BITOPS_H */ -- 1.7.2
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