linux-kernel - [RFC bpf-next 09/13] perf: Export perf_snapshot_branch

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <7503bb384aaeaf9a3b6f68c5347fd73f8e561cc6.1744169424.git.dxu@dxuuu.xyz>
Date: Tue,  8 Apr 2025 21:34:04 -0600
From: Daniel Xu <dxu@...uu.xyz>
To: namhyung@...nel.org,
	mingo@...hat.com,
	peterz@...radead.org,
	acme@...nel.org
Cc: mark.rutland@....com,
	alexander.shishkin@...ux.intel.com,
	jolsa@...nel.org,
	irogers@...gle.com,
	adrian.hunter@...el.com,
	kan.liang@...ux.intel.com,
	linux-perf-users@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	bpf@...r.kernel.org
Subject: [RFC bpf-next 09/13] perf: Export perf_snapshot_branch_stack static key

Export the static call so that the modularized BPF verifier can run
static_call_query() against it.

Signed-off-by: Daniel Xu <dxu@...uu.xyz>
---
 kernel/events/core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 0bb21659e252..b0449209275f 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -14644,3 +14644,4 @@ struct cgroup_subsys perf_event_cgrp_subsys = {
 #endif /* CONFIG_CGROUP_PERF */
 
 DEFINE_STATIC_CALL_RET0(perf_snapshot_branch_stack, perf_snapshot_branch_stack_t);
+EXPORT_STATIC_CALL_GPL(perf_snapshot_branch_stack);
-- 
2.47.1