diff options
Diffstat (limited to 'arch/arm64/include/asm/patching.h')
| -rw-r--r-- | arch/arm64/include/asm/patching.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/patching.h b/arch/arm64/include/asm/patching.h new file mode 100644 index 000000000000..587bdb91ab7a --- /dev/null +++ b/arch/arm64/include/asm/patching.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef __ASM_PATCHING_H +#define __ASM_PATCHING_H + +#include <linux/types.h> + +int aarch64_insn_read(void *addr, u32 *insnp); +int aarch64_insn_write(void *addr, u32 insn); + +int aarch64_insn_write_literal_u64(void *addr, u64 val); +void *aarch64_insn_set(void *dst, u32 insn, size_t len); +void *aarch64_insn_copy(void *dst, void *src, size_t len); + +int aarch64_insn_patch_text_nosync(void *addr, u32 insn); +int aarch64_insn_patch_text(void *addrs[], u32 insns[], int cnt); + +#endif /* __ASM_PATCHING_H */ |