[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [xen staging] xen/bitops: Drop the remnants of hweight{8,16}()
commit e8f0cc77dc3ce82d61afddfd889e3e1773a5192a Author: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> AuthorDate: Thu Aug 22 18:13:57 2024 +0100 Commit: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> CommitDate: Mon Sep 9 14:59:05 2024 +0100 xen/bitops: Drop the remnants of hweight{8,16}() They are no more. No functional change. Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> Acked-by: Jan Beulich <jbeulich@xxxxxxxx> Acked-by: Stefano Stabellini <sstabellini@xxxxxxxxxx> --- xen/arch/arm/include/asm/bitops.h | 2 -- xen/arch/ppc/include/asm/bitops.h | 2 -- xen/arch/x86/include/asm/bitops.h | 2 -- xen/include/xen/bitops.h | 17 ----------------- 4 files changed, 23 deletions(-) diff --git a/xen/arch/arm/include/asm/bitops.h b/xen/arch/arm/include/asm/bitops.h index 3c023103f7..91cd167b6b 100644 --- a/xen/arch/arm/include/asm/bitops.h +++ b/xen/arch/arm/include/asm/bitops.h @@ -86,8 +86,6 @@ bool clear_mask16_timeout(uint16_t mask, volatile void *p, */ #define hweight64(x) generic_hweight64(x) #define hweight32(x) generic_hweight32(x) -#define hweight16(x) generic_hweight16(x) -#define hweight8(x) generic_hweight8(x) #endif /* _ARM_BITOPS_H */ /* diff --git a/xen/arch/ppc/include/asm/bitops.h b/xen/arch/ppc/include/asm/bitops.h index 6e4e112b8b..64512e9495 100644 --- a/xen/arch/ppc/include/asm/bitops.h +++ b/xen/arch/ppc/include/asm/bitops.h @@ -134,7 +134,5 @@ static inline int test_and_set_bit(unsigned int nr, volatile void *addr) */ #define hweight64(x) __builtin_popcountll(x) #define hweight32(x) __builtin_popcount(x) -#define hweight16(x) __builtin_popcount((uint16_t)(x)) -#define hweight8(x) __builtin_popcount((uint8_t)(x)) #endif /* _ASM_PPC_BITOPS_H */ diff --git a/xen/arch/x86/include/asm/bitops.h b/xen/arch/x86/include/asm/bitops.h index 8c0403405a..4c5b21907a 100644 --- a/xen/arch/x86/include/asm/bitops.h +++ b/xen/arch/x86/include/asm/bitops.h @@ -483,7 +483,5 @@ static always_inline unsigned int arch_flsl(unsigned long x) */ #define hweight64(x) generic_hweight64(x) #define hweight32(x) generic_hweight32(x) -#define hweight16(x) generic_hweight16(x) -#define hweight8(x) generic_hweight8(x) #endif /* _X86_BITOPS_H */ diff --git a/xen/include/xen/bitops.h b/xen/include/xen/bitops.h index 6f8e36f1c7..58c600155f 100644 --- a/xen/include/xen/bitops.h +++ b/xen/include/xen/bitops.h @@ -413,23 +413,6 @@ static inline unsigned int generic_hweight32(unsigned int w) return (w + (w >> 16)) & 0xff; } -static inline unsigned int generic_hweight16(unsigned int w) -{ - w -= ((w >> 1) & 0x5555); - w = (w & 0x3333) + ((w >> 2) & 0x3333); - w = (w + (w >> 4)) & 0x0f0f; - - return (w + (w >> 8)) & 0xff; -} - -static inline unsigned int generic_hweight8(unsigned int w) -{ - w -= ((w >> 1) & 0x55); - w = (w & 0x33) + ((w >> 2) & 0x33); - - return (w + (w >> 4)) & 0x0f; -} - static inline unsigned int generic_hweight64(uint64_t w) { if ( BITS_PER_LONG < 64 ) -- generated by git-patchbot for /home/xen/git/xen.git#staging
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