diff mbox series

[v2,bpf-next,1/5] bpf: flatten bpf_probe_register call chain

Message ID 20240318184037.3209242-2-andrii@kernel.org (mailing list archive)
State Superseded
Delegated to: BPF
Headers show
Series BPF raw tracepoint support for BPF cookie | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for bpf-next, async
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 956 this patch: 956
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 12 maintainers not CCed: haoluo@google.com linux-trace-kernel@vger.kernel.org john.fastabend@gmail.com rostedt@goodmis.org mhiramat@kernel.org eddyz87@gmail.com song@kernel.org kpsingh@kernel.org yonghong.song@linux.dev martin.lau@linux.dev jolsa@kernel.org mathieu.desnoyers@efficios.com
netdev/build_clang success Errors and warnings before: 957 this patch: 957
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 973 this patch: 973
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 19 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
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Commit Message

Andrii Nakryiko March 18, 2024, 6:40 p.m. UTC 
bpf_probe_register() and __bpf_probe_register() have identical
signatures and bpf_probe_register() just redirect to
__bpf_probe_register(). So get rid of this extra function call step to
simplify following the source code.

It has no difference at runtime due to inlining, of course.

Acked-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
---
 kernel/trace/bpf_trace.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 0a5c4efc73c3..f29735bb7aed 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -2429,7 +2429,7 @@  BPF_TRACE_DEFN_x(10);
 BPF_TRACE_DEFN_x(11);
 BPF_TRACE_DEFN_x(12);
 
-static int __bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *prog)
+int bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *prog)
 {
 	struct tracepoint *tp = btp->tp;
 
@@ -2447,11 +2447,6 @@  static int __bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *
 						   prog);
 }
 
-int bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *prog)
-{
-	return __bpf_probe_register(btp, prog);
-}
-
 int bpf_probe_unregister(struct bpf_raw_event_map *btp, struct bpf_prog *prog)
 {
 	return tracepoint_probe_unregister(btp->tp, (void *)btp->bpf_func, prog);