include/linux/kmsan_string.h

Source file repositories/reference/linux-study-clean/include/linux/kmsan_string.h

File Facts

System
Linux kernel
Corpus path
include/linux/kmsan_string.h
Extension
.h
Size
681 bytes
Lines
22
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _LINUX_KMSAN_STRING_H
#define _LINUX_KMSAN_STRING_H

/*
 * KMSAN overrides the default memcpy/memset/memmove implementations in the
 * kernel, which requires having __msan_XXX function prototypes in several other
 * headers. Keep them in one place instead of open-coding.
 */
void *__msan_memcpy(void *dst, const void *src, size_t size);
void *__msan_memset(void *s, int c, size_t n);
void *__msan_memmove(void *dest, const void *src, size_t len);

#endif /* _LINUX_KMSAN_STRING_H */

Annotation

Implementation Notes