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Commit 7e5b24ac authored by Ralf Baechle's avatar Ralf Baechle
Browse files

[MIPS] Remove buggy inline version of memscan. 


    
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 9bbf28a3

include/asm-mips/string.h

+0 −22
Original line number Diff line number Diff line
@@ -141,26 +141,4 @@ extern void *memcpy(void *__to, __const__ void *__from, size_t __n); 
#define __HAVE_ARCH_MEMMOVE

extern void *memmove(void *__dest, __const__ void *__src, size_t __n);



#ifdef CONFIG_32BIT

#define __HAVE_ARCH_MEMSCAN

static __inline__ void *memscan(void *__addr, int __c, size_t __size)

{

	char *__end = (char *)__addr + __size;

	unsigned char __uc = (unsigned char) __c;



	__asm__(".set\tpush\n\t"

		".set\tnoat\n\t"

		".set\treorder\n\t"

		"1:\tbeq\t%0,%1,2f\n\t"

		"addiu\t%0,1\n\t"

		"lbu\t$1,-1(%0)\n\t"

		"bne\t$1,%z4,1b\n"

		"2:\t.set\tpop"

		: "=r" (__addr), "=r" (__end)

		: "0" (__addr), "1" (__end), "Jr" (__uc));



	return __addr;

}

#endif /* CONFIG_32BIT */



#endif /* _ASM_STRING_H */