diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2023-04-13 16:04:28 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-04-13 16:04:28 -0700 |
| commit | 800e68c44ffe71f9715f745b38fd1af6910b3773 (patch) | |
| tree | 898caef9a109e429776e65c1083d1503207bebed /kernel/trace | |
| parent | 4033eaa68af6e3e9a8ec3819a9369d29aee8a2c4 (diff) | |
| parent | 829cca4d1783088e43bace57a555044cc937c554 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts:
tools/testing/selftests/net/config
62199e3f1658 ("selftests: net: Add VXLAN MDB test")
3a0385be133e ("selftests: add the missing CONFIG_IP_SCTP in net config")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/ftrace.c | 15 | ||||
| -rw-r--r-- | kernel/trace/trace_events_synth.c | 2 |
2 files changed, 10 insertions, 7 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 0feea145bb29..c67bcc89a771 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -5667,12 +5667,15 @@ int modify_ftrace_direct(unsigned long ip, ret = 0; } - if (unlikely(ret && new_direct)) { - direct->count++; - list_del_rcu(&new_direct->next); - synchronize_rcu_tasks(); - kfree(new_direct); - ftrace_direct_func_count--; + if (ret) { + direct->addr = old_addr; + if (unlikely(new_direct)) { + direct->count++; + list_del_rcu(&new_direct->next); + synchronize_rcu_tasks(); + kfree(new_direct); + ftrace_direct_func_count--; + } } out_unlock: diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c index f0ff730125bf..d6a70aff2410 100644 --- a/kernel/trace/trace_events_synth.c +++ b/kernel/trace/trace_events_synth.c @@ -44,7 +44,7 @@ enum { ERRORS }; static const char *err_text[] = { ERRORS }; -DEFINE_MUTEX(lastcmd_mutex); +static DEFINE_MUTEX(lastcmd_mutex); static char *last_cmd; static int errpos(const char *str) |