diff options
| author | Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> | 2020-08-18 07:08:57 +0200 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2020-09-22 03:06:02 +0200 |
| commit | f3d36426618ee2b2d1fa99aefb5fe4d2dc33807e (patch) | |
| tree | 3a2479cb5ecf64837cc2708eb3db4e2865c0d99b /kernel/trace/trace_kprobe.c | |
| parent | tracing: Use __this_cpu_read() in trace_buffered_event_enable() (diff) | |
| download | linux-f3d36426618ee2b2d1fa99aefb5fe4d2dc33807e.tar.xz linux-f3d36426618ee2b2d1fa99aefb5fe4d2dc33807e.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.
Link: https://lkml.kernel.org/r/20200818050857.117998-1-jarkko.sakkinen@linux.intel.com
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: linux-mm@kvack.org
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Jessica Yu <jeyu@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Will Deacon <will@kernel.org>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_kprobe.c')
| -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 feca9b19cd74..f8e46929ceba 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); |