diff options
Diffstat (limited to 'arch/arm64/kernel/alternative.c')
| -rw-r--r-- | arch/arm64/kernel/alternative.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/kernel/alternative.c b/arch/arm64/kernel/alternative.c index 9a071a5fcb67..5a904d4e98ea 100644 --- a/arch/arm64/kernel/alternative.c +++ b/arch/arm64/kernel/alternative.c @@ -263,3 +263,11 @@ void apply_alternatives_module(void *start, size_t length) __apply_alternatives(®ion, true, &all_capabilities[0]); } #endif + +noinstr void alt_cb_patch_nops(struct alt_instr *alt, __le32 *origptr, + __le32 *updptr, int nr_inst) +{ + for (int i = 0; i < nr_inst; i++) + updptr[i] = cpu_to_le32(aarch64_insn_gen_nop()); +} +EXPORT_SYMBOL(alt_cb_patch_nops); |