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git.proxmox.com Git - mirror_ubuntu-focal-kernel.git/commit - kernel/trace/ftrace.c
tracing/function: Simplify __ftrace_replace_code()
Rewrite the __ftrace_replace_code() function, simplify it, but don't
change the code's logic.
First, we get the state we want to set, if the record has the same
state, then do nothing, otherwise enable/disable it.
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>