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ftrace: Use within_module to check rec->ip within specified module.

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within_module_core && within_module_init condition is same to
within module but it's more readable.

Use within_module instead of former condition to check rec->ip
within specified module area or not.

Link: https://lore.kernel.org/linux-trace-kernel/20230803205236.32201-1-ppbuk5246@gmail.com

Signed-off-by: Levi Yun <ppbuk5246@gmail.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Levi Yun 2023-08-03 21:52:36 +01:00 committed by Steven Rostedt (Google)
parent 2933d3cd07
commit 1351148904
1 changed files with 2 additions and 4 deletions
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6
kernel/trace/ftrace.c
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@ -6779,8 +6779,7 @@ void ftrace_release_mod(struct module *mod)
last_pg = &ftrace_pages_start;
for (pg = ftrace_pages_start; pg; pg = *last_pg) {
rec = &pg->records[0];
if (within_module_core(rec->ip, mod) ||
within_module_init(rec->ip, mod)) {
if (within_module(rec->ip, mod)) {
/*
* As core pages are first, the first
* page should never be a module page.
@ -6852,8 +6851,7 @@ void ftrace_module_enable(struct module *mod)
* not part of this module, then skip this pg,
* which the "break" will do.
*/
if (!within_module_core(rec->ip, mod) &&
!within_module_init(rec->ip, mod))
if (!within_module(rec->ip, mod))
break;
/* Weak functions should still be ignored */