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| author | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2020-09-21 21:24:25 -0400 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-09-24 15:55:49 +0200 |
| commit | e9ffc8c1b83931599663c21ba9082bcafa51d333 (patch) | |
| tree | 6c25d8ae7d46440f91a5610b2a020e7680a5c80b /kernel | |
| parent | 221bfce5ebbdf72ff08b3bf2510ae81058ee568b (diff) | |
| download | linux-stable-e9ffc8c1b83931599663c21ba9082bcafa51d333.tar.gz linux-stable-e9ffc8c1b83931599663c21ba9082bcafa51d333.tar.bz2 linux-stable-e9ffc8c1b83931599663c21ba9082bcafa51d333.zip | |
kprobes: Use module_name() macro
It is advised to use module_name() macro instead of dereferencing mod->name
directly. This makes sense for consistencys sake and also it prevents a
hard dependency to CONFIG_MODULES.
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Link: https://lkml.kernel.org/r/20200818050857.117998-1-jarkko.sakkinen@linux.intel.com
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index aefb6065b508..19c00ee90945 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -106,9 +106,10 @@ static nokprobe_inline bool trace_kprobe_has_gone(struct trace_kprobe *tk) static nokprobe_inline bool trace_kprobe_within_module(struct trace_kprobe *tk, struct module *mod) { - int len = strlen(mod->name); + int len = strlen(module_name(mod)); const char *name = trace_kprobe_symbol(tk); - return strncmp(mod->name, name, len) == 0 && name[len] == ':'; + + return strncmp(module_name(mod), name, len) == 0 && name[len] == ':'; } static nokprobe_inline bool trace_kprobe_module_exist(struct trace_kprobe *tk) @@ -688,7 +689,7 @@ static int trace_kprobe_module_callback(struct notifier_block *nb, if (ret) pr_warn("Failed to re-register probe %s on %s: %d\n", trace_probe_name(&tk->tp), - mod->name, ret); + module_name(mod), ret); } } mutex_unlock(&event_mutex); |