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authorMark Brown <broonie@kernel.org>2024-04-09 23:27:14 +0100
committerMark Brown <broonie@kernel.org>2024-04-09 23:27:14 +0100
commit8a8317f92770ab70ff39b15de74bdb3a07fdb6cb (patch)
treece65ca0b98c15e7358925ecba5273eefb1b50256 /kernel/trace
parentaad6b35290f52639d3601063d33d9621c0948a04 (diff)
parentf63eb9ae085dc6da27eebfe35317e07a6a02a160 (diff)
regmap: kunit: Add some test cases and a few small
Merge series from Richard Fitzgerald <rf@opensource.cirrus.com>: This series adds some more test cases, mainly for testing: commit eaa03486d932 ("regmap: maple: Fix uninitialized symbol 'ret' warnings") commit 00bb549d7d63 ("regmap: maple: Fix cache corruption in regcache_maple_drop()") And the pending patch ("regmap: Add regmap_read_bypassed()") There are also a few small improvements to the KUnit implementation.
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/bpf_trace.c10
-rw-r--r--kernel/trace/trace_probe.c2
2 files changed, 6 insertions, 6 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 0a5c4efc73c3..9dc605f08a23 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -2728,7 +2728,7 @@ static int bpf_kprobe_multi_link_fill_link_info(const struct bpf_link *link,
static const struct bpf_link_ops bpf_kprobe_multi_link_lops = {
.release = bpf_kprobe_multi_link_release,
- .dealloc = bpf_kprobe_multi_link_dealloc,
+ .dealloc_deferred = bpf_kprobe_multi_link_dealloc,
.fill_link_info = bpf_kprobe_multi_link_fill_link_info,
};
@@ -3157,6 +3157,9 @@ static void bpf_uprobe_multi_link_release(struct bpf_link *link)
umulti_link = container_of(link, struct bpf_uprobe_multi_link, link);
bpf_uprobe_unregister(&umulti_link->path, umulti_link->uprobes, umulti_link->cnt);
+ if (umulti_link->task)
+ put_task_struct(umulti_link->task);
+ path_put(&umulti_link->path);
}
static void bpf_uprobe_multi_link_dealloc(struct bpf_link *link)
@@ -3164,9 +3167,6 @@ static void bpf_uprobe_multi_link_dealloc(struct bpf_link *link)
struct bpf_uprobe_multi_link *umulti_link;
umulti_link = container_of(link, struct bpf_uprobe_multi_link, link);
- if (umulti_link->task)
- put_task_struct(umulti_link->task);
- path_put(&umulti_link->path);
kvfree(umulti_link->uprobes);
kfree(umulti_link);
}
@@ -3242,7 +3242,7 @@ static int bpf_uprobe_multi_link_fill_link_info(const struct bpf_link *link,
static const struct bpf_link_ops bpf_uprobe_multi_link_lops = {
.release = bpf_uprobe_multi_link_release,
- .dealloc = bpf_uprobe_multi_link_dealloc,
+ .dealloc_deferred = bpf_uprobe_multi_link_dealloc,
.fill_link_info = bpf_uprobe_multi_link_fill_link_info,
};
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index 217169de0920..dfe3ee6035ec 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -839,7 +839,7 @@ out:
void store_trace_entry_data(void *edata, struct trace_probe *tp, struct pt_regs *regs)
{
struct probe_entry_arg *earg = tp->entry_arg;
- unsigned long val;
+ unsigned long val = 0;
int i;
if (!earg)