arch/x86/lib/memcpy_32.c

Source file repositories/reference/linux-study-clean/arch/x86/lib/memcpy_32.c

File Facts

System
Linux kernel
Corpus path
arch/x86/lib/memcpy_32.c
Extension
.c
Size
364 bytes
Lines
20
Domain
Architecture Layer
Bucket
arch/x86
Inferred role
Architecture Layer: exported/initcall integration point
Status
integration implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
#include <linux/string.h>
#include <linux/export.h>

#undef memcpy
#undef memset
#undef memmove

__visible void *memcpy(void *to, const void *from, size_t n)
{
	return __memcpy(to, from, n);
}
EXPORT_SYMBOL(memcpy);

__visible void *memset(void *s, int c, size_t count)
{
	return __memset(s, c, count);
}
EXPORT_SYMBOL(memset);

Annotation

Implementation Notes