diff options
Diffstat (limited to 'arch/riscv/kernel/jump_label.c')
| -rw-r--r-- | arch/riscv/kernel/jump_label.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/riscv/kernel/jump_label.c b/arch/riscv/kernel/jump_label.c index 11ad789c60c6..654ed159c830 100644 --- a/arch/riscv/kernel/jump_label.c +++ b/arch/riscv/kernel/jump_label.c @@ -10,7 +10,7 @@ #include <linux/mutex.h> #include <asm/bug.h> #include <asm/cacheflush.h> -#include <asm/patch.h> +#include <asm/text-patching.h> #define RISCV_INSN_NOP 0x00000013U #define RISCV_INSN_JAL 0x0000006fU @@ -36,9 +36,15 @@ bool arch_jump_label_transform_queue(struct jump_entry *entry, insn = RISCV_INSN_NOP; } - mutex_lock(&text_mutex); - patch_insn_write(addr, &insn, sizeof(insn)); - mutex_unlock(&text_mutex); + if (early_boot_irqs_disabled) { + riscv_patch_in_stop_machine = 1; + patch_insn_write(addr, &insn, sizeof(insn)); + riscv_patch_in_stop_machine = 0; + } else { + mutex_lock(&text_mutex); + patch_insn_write(addr, &insn, sizeof(insn)); + mutex_unlock(&text_mutex); + } return true; } |