diff options
| author | Andrii Nakryiko <andrii@kernel.org> | 2024-09-03 10:45:58 -0700 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2024-09-05 16:56:14 +0200 |
| commit | 59da880afed211c989ef65da577b24215ce57774 (patch) | |
| tree | 38d185c77677fa272c855699ad59f68923657975 /kernel/trace | |
| parent | uprobes: protected uprobe lifetime with SRCU (diff) | |
| download | linux-59da880afed211c989ef65da577b24215ce57774.tar.gz linux-59da880afed211c989ef65da577b24215ce57774.zip | |
uprobes: get rid of enum uprobe_filter_ctx in uprobe filter callbacks
It serves no purpose beyond adding unnecessray argument passed to the
filter callback. Just get rid of it, no one is actually using it.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Link: https://lore.kernel.org/r/20240903174603.3554182-4-andrii@kernel.org
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/bpf_trace.c | 3 | ||||
| -rw-r--r-- | kernel/trace/trace_uprobe.c | 9 |
2 files changed, 4 insertions, 8 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 90cd30e9723e..c99bf0617602 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -3320,8 +3320,7 @@ static int uprobe_prog_run(struct bpf_uprobe *uprobe, } static bool -uprobe_multi_link_filter(struct uprobe_consumer *con, enum uprobe_filter_ctx ctx, - struct mm_struct *mm) +uprobe_multi_link_filter(struct uprobe_consumer *con, struct mm_struct *mm) { struct bpf_uprobe *uprobe; diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 52e76a73fa7c..7eb79e0a5352 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -1078,9 +1078,7 @@ print_uprobe_event(struct trace_iterator *iter, int flags, struct trace_event *e return trace_handle_return(s); } -typedef bool (*filter_func_t)(struct uprobe_consumer *self, - enum uprobe_filter_ctx ctx, - struct mm_struct *mm); +typedef bool (*filter_func_t)(struct uprobe_consumer *self, struct mm_struct *mm); static int trace_uprobe_enable(struct trace_uprobe *tu, filter_func_t filter) { @@ -1339,8 +1337,7 @@ static int uprobe_perf_open(struct trace_event_call *call, return err; } -static bool uprobe_perf_filter(struct uprobe_consumer *uc, - enum uprobe_filter_ctx ctx, struct mm_struct *mm) +static bool uprobe_perf_filter(struct uprobe_consumer *uc, struct mm_struct *mm) { struct trace_uprobe_filter *filter; struct trace_uprobe *tu; @@ -1426,7 +1423,7 @@ static void __uprobe_perf_func(struct trace_uprobe *tu, static int uprobe_perf_func(struct trace_uprobe *tu, struct pt_regs *regs, struct uprobe_cpu_buffer **ucbp) { - if (!uprobe_perf_filter(&tu->consumer, 0, current->mm)) + if (!uprobe_perf_filter(&tu->consumer, current->mm)) return UPROBE_HANDLER_REMOVE; if (!is_ret_probe(tu)) |