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authorMichael Ellerman <mpe@ellerman.id.au>2021-05-08 21:12:55 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2021-05-08 21:12:55 +1000
commitf96271cefe6dfd1cb04195b76f4a33e185cd7f92 (patch)
treef290b3e7aa9c12fdc4853ce97c150c4f9abd90a3 /kernel/trace/trace_printk.c
parent32b48bf8514c28cdc89cd8069eceeb6e6cff0612 (diff)
parentdd860052c99b1e088352bdd4fb7aef46f8d2ef47 (diff)
Merge branch 'master' into next
Merge master back into next, this allows us to resolve some conflicts in arch/powerpc/Kconfig, and also re-sort the symbols under config PPC so that they are in alphabetical order again.
Diffstat (limited to 'kernel/trace/trace_printk.c')
-rw-r--r--kernel/trace/trace_printk.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/trace/trace_printk.c b/kernel/trace/trace_printk.c
index ff32476df0729..4b320fe7df704 100644
--- a/kernel/trace/trace_printk.c
+++ b/kernel/trace/trace_printk.c
@@ -251,6 +251,17 @@ int __ftrace_vprintk(unsigned long ip, const char *fmt, va_list ap)
}
EXPORT_SYMBOL_GPL(__ftrace_vprintk);
+bool trace_is_tracepoint_string(const char *str)
+{
+ const char **ptr = __start___tracepoint_str;
+
+ for (ptr = __start___tracepoint_str; ptr < __stop___tracepoint_str; ptr++) {
+ if (str == *ptr)
+ return true;
+ }
+ return false;
+}
+
static const char **find_next(void *v, loff_t *pos)
{
const char **fmt = v;