diff options
author | Ingo Molnar <mingo@kernel.org> | 2025-04-11 07:40:18 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2025-04-11 11:01:33 +0200 |
commit | 9586ae48e785b48b8dd25136c34c8d0e3e1d2cc8 (patch) | |
tree | 06cc7e67f2fc5c5be62bcf54b18edc7e77f98490 | |
parent | bee4fcfbc128c3ad604539f88307dc2c0fc6f843 (diff) |
x86/alternatives: Rename 'text_poke_bp()' to 'smp_text_poke_single()'
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Juergen Gross <jgross@suse.com>
Cc: "H . Peter Anvin" <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250411054105.2341982-7-mingo@kernel.org
-rw-r--r-- | arch/x86/include/asm/text-patching.h | 2 | ||||
-rw-r--r-- | arch/x86/kernel/alternative.c | 4 | ||||
-rw-r--r-- | arch/x86/kernel/ftrace.c | 8 | ||||
-rw-r--r-- | arch/x86/kernel/jump_label.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/kprobes/opt.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/static_call.c | 2 | ||||
-rw-r--r-- | arch/x86/net/bpf_jit_comp.c | 2 |
7 files changed, 11 insertions, 11 deletions
diff --git a/arch/x86/include/asm/text-patching.h b/arch/x86/include/asm/text-patching.h index ab9e143ec9fe..5189188b5e49 100644 --- a/arch/x86/include/asm/text-patching.h +++ b/arch/x86/include/asm/text-patching.h @@ -39,7 +39,7 @@ extern void *text_poke_copy(void *addr, const void *opcode, size_t len); extern void *text_poke_copy_locked(void *addr, const void *opcode, size_t len, bool core_ok); extern void *text_poke_set(void *addr, int c, size_t len); extern int poke_int3_handler(struct pt_regs *regs); -extern void text_poke_bp(void *addr, const void *opcode, size_t len, const void *emulate); +extern void smp_text_poke_single(void *addr, const void *opcode, size_t len, const void *emulate); extern void text_poke_queue(void *addr, const void *opcode, size_t len, const void *emulate); extern void text_poke_finish(void); diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 78024e5def29..222021af7906 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -2887,7 +2887,7 @@ void __ref text_poke_queue(void *addr, const void *opcode, size_t len, const voi } /** - * text_poke_bp() -- update instructions on live kernel on SMP + * smp_text_poke_single() -- update instructions on live kernel on SMP * @addr: address to patch * @opcode: opcode of new instruction * @len: length to copy @@ -2897,7 +2897,7 @@ void __ref text_poke_queue(void *addr, const void *opcode, size_t len, const voi * dynamically allocated memory. This function should be used when it is * not possible to allocate memory. */ -void __ref text_poke_bp(void *addr, const void *opcode, size_t len, const void *emulate) +void __ref smp_text_poke_single(void *addr, const void *opcode, size_t len, const void *emulate) { struct text_poke_loc tp; diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index cace6e8d7cc7..7175a0404def 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -186,11 +186,11 @@ int ftrace_update_ftrace_func(ftrace_func_t func) ip = (unsigned long)(&ftrace_call); new = ftrace_call_replace(ip, (unsigned long)func); - text_poke_bp((void *)ip, new, MCOUNT_INSN_SIZE, NULL); + smp_text_poke_single((void *)ip, new, MCOUNT_INSN_SIZE, NULL); ip = (unsigned long)(&ftrace_regs_call); new = ftrace_call_replace(ip, (unsigned long)func); - text_poke_bp((void *)ip, new, MCOUNT_INSN_SIZE, NULL); + smp_text_poke_single((void *)ip, new, MCOUNT_INSN_SIZE, NULL); return 0; } @@ -492,7 +492,7 @@ void arch_ftrace_update_trampoline(struct ftrace_ops *ops) mutex_lock(&text_mutex); /* Do a safe modify in case the trampoline is executing */ new = ftrace_call_replace(ip, (unsigned long)func); - text_poke_bp((void *)ip, new, MCOUNT_INSN_SIZE, NULL); + smp_text_poke_single((void *)ip, new, MCOUNT_INSN_SIZE, NULL); mutex_unlock(&text_mutex); } @@ -586,7 +586,7 @@ static int ftrace_mod_jmp(unsigned long ip, void *func) const char *new; new = ftrace_jmp_replace(ip, (unsigned long)func); - text_poke_bp((void *)ip, new, MCOUNT_INSN_SIZE, NULL); + smp_text_poke_single((void *)ip, new, MCOUNT_INSN_SIZE, NULL); return 0; } diff --git a/arch/x86/kernel/jump_label.c b/arch/x86/kernel/jump_label.c index f5b8ef02d172..166e12037199 100644 --- a/arch/x86/kernel/jump_label.c +++ b/arch/x86/kernel/jump_label.c @@ -102,7 +102,7 @@ __jump_label_transform(struct jump_entry *entry, return; } - text_poke_bp((void *)jump_entry_code(entry), jlp.code, jlp.size, NULL); + smp_text_poke_single((void *)jump_entry_code(entry), jlp.code, jlp.size, NULL); } static void __ref jump_label_transform(struct jump_entry *entry, diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c index 36d6809c6c9e..9307a40f4983 100644 --- a/arch/x86/kernel/kprobes/opt.c +++ b/arch/x86/kernel/kprobes/opt.c @@ -488,7 +488,7 @@ void arch_optimize_kprobes(struct list_head *oplist) insn_buff[0] = JMP32_INSN_OPCODE; *(s32 *)(&insn_buff[1]) = rel; - text_poke_bp(op->kp.addr, insn_buff, JMP32_INSN_SIZE, NULL); + smp_text_poke_single(op->kp.addr, insn_buff, JMP32_INSN_SIZE, NULL); list_del_init(&op->list); } diff --git a/arch/x86/kernel/static_call.c b/arch/x86/kernel/static_call.c index a59c72e77645..8164a7323c17 100644 --- a/arch/x86/kernel/static_call.c +++ b/arch/x86/kernel/static_call.c @@ -108,7 +108,7 @@ static void __ref __static_call_transform(void *insn, enum insn_type type, if (system_state == SYSTEM_BOOTING || modinit) return text_poke_early(insn, code, size); - text_poke_bp(insn, code, size, emulate); + smp_text_poke_single(insn, code, size, emulate); } static void __static_call_validate(u8 *insn, bool tail, bool tramp) diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 9e5fe2ba858f..e2b9991c3326 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -629,7 +629,7 @@ static int __bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t, goto out; ret = 1; if (memcmp(ip, new_insn, X86_PATCH_SIZE)) { - text_poke_bp(ip, new_insn, X86_PATCH_SIZE, NULL); + smp_text_poke_single(ip, new_insn, X86_PATCH_SIZE, NULL); ret = 0; } out: |