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authorIngo Molnar <mingo@elte.hu>2010-05-20 08:38:55 -0400
committerIngo Molnar <mingo@elte.hu>2010-05-20 08:38:55 -0400
commitdfacc4d6c98b89609250269f518c1f54c30454ef (patch)
treee7effbee7bdc85d18f7b26ab9cb5c9f700d1481a /arch/ia64/include/asm/bitops.h
parentf869097e884d8cb65b2bb7831ca57b7dffb66fdd (diff)
parent85cb68b27c428d477169f3aa46c72dba103a17bd (diff)
Merge branch 'perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into perf/core
Diffstat (limited to 'arch/ia64/include/asm/bitops.h')
-rw-r--r--arch/ia64/include/asm/bitops.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/ia64/include/asm/bitops.h b/arch/ia64/include/asm/bitops.h
index 6ebc229a1c51..9da3df6f1a52 100644
--- a/arch/ia64/include/asm/bitops.h
+++ b/arch/ia64/include/asm/bitops.h
@@ -437,17 +437,18 @@ __fls (unsigned long x)
437 * hweightN: returns the hamming weight (i.e. the number 437 * hweightN: returns the hamming weight (i.e. the number
438 * of bits set) of a N-bit word 438 * of bits set) of a N-bit word
439 */ 439 */
440static __inline__ unsigned long 440static __inline__ unsigned long __arch_hweight64(unsigned long x)
441hweight64 (unsigned long x)
442{ 441{
443 unsigned long result; 442 unsigned long result;
444 result = ia64_popcnt(x); 443 result = ia64_popcnt(x);
445 return result; 444 return result;
446} 445}
447 446
448#define hweight32(x) (unsigned int) hweight64((x) & 0xfffffffful) 447#define __arch_hweight32(x) ((unsigned int) __arch_hweight64((x) & 0xfffffffful))
449#define hweight16(x) (unsigned int) hweight64((x) & 0xfffful) 448#define __arch_hweight16(x) ((unsigned int) __arch_hweight64((x) & 0xfffful))
450#define hweight8(x) (unsigned int) hweight64((x) & 0xfful) 449#define __arch_hweight8(x) ((unsigned int) __arch_hweight64((x) & 0xfful))
450
451#include <asm-generic/bitops/const_hweight.h>
451 452
452#endif /* __KERNEL__ */ 453#endif /* __KERNEL__ */
453 454