The following commit has been merged into the perf/core branch of tip: Commit-ID: ae79d5588a04aec9dc4b0c6df700d131447306e0 Gitweb: https://git.kernel.org/tip/ae79d5588a04aec9dc4b0c6df700d131447306e0 Author: Ingo Molnar <mingo@xxxxxxxxxx> AuthorDate: Sat, 19 Oct 2019 09:15:27 +02:00 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitterDate: Sat, 19 Oct 2019 09:15:27 +02:00 perf/core: Fix !CONFIG_PERF_EVENTS build warnings and failures sparc64 runs into this warning: include/linux/security.h:1913:52: warning: 'struct perf_event' declared inside parameter list will not be visible outside of this definition or declaration which is escalated to a build error in some of the .c files due to -Werror. Fix it via a forward declaration, like we do for perf_event_attr, the stub inlines don't actually need to know the structure of this struct. Fixes: da97e18458fb: ("perf_event: Add support for LSM and SELinux checks") Cc: "Joel Fernandes (Google)" <joel@xxxxxxxxxxxxxxxxx> Cc: linux-kernel@xxxxxxxxxxxxxxx Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> Cc: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx> Cc: Mark Rutland <mark.rutland@xxxxxxx> Cc: Namhyung Kim <namhyung@xxxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- include/linux/security.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/security.h b/include/linux/security.h index 4df79ff..0a86bfe 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1896,6 +1896,7 @@ static inline void security_bpf_prog_free(struct bpf_prog_aux *aux) #ifdef CONFIG_PERF_EVENTS struct perf_event_attr; +struct perf_event; #ifdef CONFIG_SECURITY extern int security_perf_event_open(struct perf_event_attr *attr, int type);
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