summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/ftrace.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/ftrace.c')
-rw-r--r--arch/x86/kernel/ftrace.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index cace6e8d7cc7..252e82bcfd2f 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -55,10 +55,10 @@ void ftrace_arch_code_modify_post_process(void)
{
/*
* ftrace_make_{call,nop}() may be called during
- * module load, and we need to finish the text_poke_queue()
+ * module load, and we need to finish the smp_text_poke_batch_add()
* that they do, here.
*/
- text_poke_finish();
+ smp_text_poke_batch_finish();
ftrace_poke_late = 0;
mutex_unlock(&text_mutex);
}
@@ -119,7 +119,7 @@ ftrace_modify_code_direct(unsigned long ip, const char *old_code,
/* replace the text with the new text */
if (ftrace_poke_late)
- text_poke_queue((void *)ip, new_code, MCOUNT_INSN_SIZE, NULL);
+ smp_text_poke_batch_add((void *)ip, new_code, MCOUNT_INSN_SIZE, NULL);
else
text_poke_early((void *)ip, new_code, MCOUNT_INSN_SIZE);
return 0;
@@ -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;
}
@@ -247,10 +247,10 @@ void ftrace_replace_code(int enable)
break;
}
- text_poke_queue((void *)rec->ip, new, MCOUNT_INSN_SIZE, NULL);
+ smp_text_poke_batch_add((void *)rec->ip, new, MCOUNT_INSN_SIZE, NULL);
ftrace_update_record(rec, enable);
}
- text_poke_finish();
+ smp_text_poke_batch_finish();
}
void arch_ftrace_update_code(int command)
@@ -354,7 +354,7 @@ create_trampoline(struct ftrace_ops *ops, unsigned int *tramp_size)
goto fail;
ip = trampoline + size;
- if (cpu_feature_enabled(X86_FEATURE_RETHUNK))
+ if (cpu_wants_rethunk_at(ip))
__text_gen_insn(ip, JMP32_INSN_OPCODE, ip, x86_return_thunk, JMP32_INSN_SIZE);
else
memcpy(ip, retq, sizeof(retq));
@@ -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;
}