tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
arch, hweight: Fix compilation errors
Fix function prototype visibility issues when compiling for non-x86
architectures. Tested with crosstool
(ftp://ftp.kernel.org/pub/tools/crosstool/) with alpha, ia64 and sparc
targets.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
LKML-Reference: <20100503130736.GD26107@aftab>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
authored by
Borislav Petkov
and committed by
H. Peter Anvin
4677d4a5
d61931d8
+9
-4
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-4
include/asm-generic/bitops/arch_hweight.h
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-4
include/asm-generic/bitops/arch_hweight.h
···
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#include <asm/types.h>
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-
inline unsigned int __arch_hweight32(unsigned int w)
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+
static inline unsigned int __arch_hweight32(unsigned int w)
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{
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return __sw_hweight32(w);
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}
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-
inline unsigned int __arch_hweight16(unsigned int w)
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static inline unsigned int __arch_hweight16(unsigned int w)
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{
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return __sw_hweight16(w);
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}
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-
inline unsigned int __arch_hweight8(unsigned int w)
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static inline unsigned int __arch_hweight8(unsigned int w)
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{
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return __sw_hweight8(w);
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}
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-
inline unsigned long __arch_hweight64(__u64 w)
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static inline unsigned long __arch_hweight64(__u64 w)
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{
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return __sw_hweight64(w);
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}
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include/linux/bitops.h
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include/linux/bitops.h
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#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
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#endif
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extern unsigned int __sw_hweight8(unsigned int w);
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extern unsigned int __sw_hweight16(unsigned int w);
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extern unsigned int __sw_hweight32(unsigned int w);
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extern unsigned long __sw_hweight64(__u64 w);
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/*
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* Include this here because some architectures need generic_ffs/fls in
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* scope