Messages in this thread Patch in this message | | | From | Chris Metcalf <> | Date | Fri, 13 Aug 2010 20:32:41 -0400 | Subject | [PATCH] arch/tile: Rename the hweight() implementations to __arch_hweight(). |
| |
See commit 1527bc8b928dd1399c3d3467dd47d9ede210978a.
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com> ---
Mike, thanks for the pointer to the hweight issue. Since we are using __builtin_popcount() and the compiler can do constant propagation, etc., with it at compile-time, this is less critical, but it seems like the easiest way to get the definitions of the HWEIGHT macros.
arch/tile/include/asm/bitops.h | 9 +++++---- 1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/arch/tile/include/asm/bitops.h b/arch/tile/include/asm/bitops.h index 84600f3..6832b4b 100644 --- a/arch/tile/include/asm/bitops.h +++ b/arch/tile/include/asm/bitops.h @@ -98,26 +98,27 @@ static inline int fls64(__u64 w) return (sizeof(__u64) * 8) - __builtin_clzll(w); } -static inline unsigned int hweight32(unsigned int w) +static inline unsigned int __arch_hweight32(unsigned int w) { return __builtin_popcount(w); } -static inline unsigned int hweight16(unsigned int w) +static inline unsigned int __arch_hweight16(unsigned int w) { return __builtin_popcount(w & 0xffff); } -static inline unsigned int hweight8(unsigned int w) +static inline unsigned int __arch_hweight8(unsigned int w) { return __builtin_popcount(w & 0xff); } -static inline unsigned long hweight64(__u64 w) +static inline unsigned long __arch_hweight64(__u64 w) { return __builtin_popcountll(w); } +#include <asm-generic/bitops/const_hweight.h> #include <asm-generic/bitops/lock.h> #include <asm-generic/bitops/sched.h> #include <asm-generic/bitops/ext2-non-atomic.h> -- 1.6.5.2
| |