[PATCH 20/22] x86, ftrace: disable recordmcount for ftrace_make_nop
Sami Tolvanen
samitolvanen at google.com
Wed Jun 24 16:31:58 EDT 2020
Ignore mcount relocations in ftrace_make_nop.
Signed-off-by: Sami Tolvanen <samitolvanen at google.com>
---
arch/x86/kernel/ftrace.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index 51504566b3a6..c3b28b81277b 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -121,6 +121,7 @@ ftrace_modify_code_direct(unsigned long ip, const char *old_code,
return 0;
}
+__nomcount
int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long addr)
{
unsigned long ip = rec->ip;
--
2.27.0.212.ge8ba1cc988-goog
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