[PATCH 20/22] x86, ftrace: disable recordmcount for ftrace_make_nop
From: Sami Tolvanen <samitolvanen@google.com>
Date: 2020-06-24 20:33:42
Also in:
linux-arch, linux-kbuild, linux-pci, lkml
Subsystem:
function hooks (ftrace), the rest, x86 architecture (32-bit and 64-bit) · Maintainers:
Steven Rostedt, Masami Hiramatsu, Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen
Ignore mcount relocations in ftrace_make_nop. Signed-off-by: Sami Tolvanen <samitolvanen@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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