mirror of https://github.com/torvalds/linux.git
33 lines
633 B
C
33 lines
633 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_X86_STRING_H
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#define _ASM_X86_STRING_H
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#ifdef CONFIG_X86_32
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# include <asm/string_32.h>
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#else
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# include <asm/string_64.h>
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#endif
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static __always_inline void *__inline_memcpy(void *to, const void *from, size_t len)
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{
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void *ret = to;
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asm volatile("rep movsb"
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: "+D" (to), "+S" (from), "+c" (len)
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: : "memory");
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return ret;
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}
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static __always_inline void *__inline_memset(void *s, int v, size_t n)
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{
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void *ret = s;
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asm volatile("rep stosb"
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: "+D" (s), "+c" (n)
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: "a" ((uint8_t)v)
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: "memory");
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return ret;
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}
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#endif /* _ASM_X86_STRING_H */
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