diff options
| author | Weizhao Ouyang | 2021-09-09 17:02:16 +0800 |
|---|---|---|
| committer | Steven Rostedt (VMware) | 2021-10-08 19:41:39 -0400 |
| commit | 6644c654ea70e0d8b8d5111e1272f8f29df00f21 (patch) | |
| tree | 03020f0fc52e7cf54561dbd8de4ce737c955cc5a /kernel/trace/ftrace.c | |
| parent | 21ccc9cd72116289469e5519b6159c675a2fa58f (diff) | |
ftrace: Cleanup ftrace_dyn_arch_init()
Most of ARCHs use empty ftrace_dyn_arch_init(), introduce a weak common
ftrace_dyn_arch_init() to cleanup them.
Link: https://lkml.kernel.org/r/20210909090216.1955240-1-o451686892@gmail.com
Acked-by: Heiko Carstens <hca@linux.ibm.com> (s390)
Acked-by: Helge Deller <deller@gmx.de> (parisc)
Signed-off-by: Weizhao Ouyang <o451686892@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/ftrace.c')
| -rw-r--r-- | kernel/trace/ftrace.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 0a0dbc2d411b..2c3e9760df7f 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -6847,6 +6847,11 @@ void __init ftrace_free_init_mem(void) ftrace_free_mem(NULL, start, end); } +int __init __weak ftrace_dyn_arch_init(void) +{ + return 0; +} + void __init ftrace_init(void) { extern unsigned long __start_mcount_loc[]; |