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Commit 4677d4a5 authored by Borislav Petkov's avatar Borislav Petkov Committed by H. Peter Anvin
Browse files

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: default avatarBorislav Petkov <borislav.petkov@amd.com>
LKML-Reference: <20100503130736.GD26107@aftab>
Signed-off-by: default avatarH. Peter Anvin <hpa@zytor.com>
parent d61931d8

include/asm-generic/bitops/arch_hweight.h

+4 −4
Original line number Diff line number Diff line
@@ -3,22 +3,22 @@ 


#include <asm/types.h>



inline unsigned int __arch_hweight32(unsigned int w)

static inline unsigned int __arch_hweight32(unsigned int w)

{

	return __sw_hweight32(w);

}



inline unsigned int __arch_hweight16(unsigned int w)

static inline unsigned int __arch_hweight16(unsigned int w)

{

	return __sw_hweight16(w);

}



inline unsigned int __arch_hweight8(unsigned int w)

static inline unsigned int __arch_hweight8(unsigned int w)

{

	return __sw_hweight8(w);

}



inline unsigned long __arch_hweight64(__u64 w)

static inline unsigned long __arch_hweight64(__u64 w)

{

	return __sw_hweight64(w);

}

include/linux/bitops.h

+5 −0
Original line number Diff line number Diff line
@@ -10,6 +10,11 @@ 
#define BITS_TO_LONGS(nr)	DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))

#endif



extern unsigned int __sw_hweight8(unsigned int w);

extern unsigned int __sw_hweight16(unsigned int w);

extern unsigned int __sw_hweight32(unsigned int w);

extern unsigned long __sw_hweight64(__u64 w);



/*

 * Include this here because some architectures need generic_ffs/fls in

 * scope