summaryrefslogtreecommitdiff
path: root/kernel/trace/trace_printk.c
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2021-05-17 09:55:12 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2021-05-17 09:55:12 +0200
commita4345a7cecfb91ae78cd43d26b0c6a956420761a (patch)
treeb0cf6296f791fa250ccc9d419c46f48fb73c331b /kernel/trace/trace_printk.c
parentce7ea0cfdc2e9ff31d12da31c3226deddb9644f5 (diff)
parentcb853ded1d25e5b026ce115dbcde69e3d7e2e831 (diff)
Merge tag 'kvmarm-fixes-5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 fixes for 5.13, take #1 - Fix regression with irqbypass not restarting the guest on failed connect - Fix regression with debug register decoding resulting in overlapping access - Commit exception state on exit to usrspace - Fix the MMU notifier return values - Add missing 'static' qualifiers in the new host stage-2 code
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 ff32476df072..4b320fe7df70 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;