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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:14:06 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:14:06 +0000
commite616d72f8b12df275e5afd05b0f5ed251f6d56a1 (patch)
treecfbdd162315fce0266b5aa12c070ff08a6d8f4a7 /arch/s390/kernel/ftrace.c
parentReleasing progress-linux version 6.9.2-1~exp1~progress7.99u1. (diff)
downloadlinux-e616d72f8b12df275e5afd05b0f5ed251f6d56a1.tar.xz
linux-e616d72f8b12df275e5afd05b0f5ed251f6d56a1.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/s390/kernel/ftrace.c')
-rw-r--r--arch/s390/kernel/ftrace.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index c46381ea04..7f6f8c438c 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -296,6 +296,9 @@ void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip,
struct kprobe *p;
int bit;
+ if (unlikely(kprobe_ftrace_disabled))
+ return;
+
bit = ftrace_test_recursion_trylock(ip, parent_ip);
if (bit < 0)
return;