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Commit 645e8cc0 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

perf_events: Fix modular build 



Fix:

  ERROR: "perf_swevent_put_recursion_context" [fs/ext4/ext4.ko] undefined!
  ERROR: "perf_swevent_get_recursion_context" [fs/ext4/ext4.ko] undefined!

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Jason Baron <jbaron@redhat.com>
LKML-Reference: <1258864015-10579-1-git-send-email-fweisbec@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent e57cfcda

kernel/perf_event.c

+2 −0
Original line number Diff line number Diff line
@@ -3903,11 +3903,13 @@ int perf_swevent_get_recursion_context(int **recursion) 


	return 0;

}

EXPORT_SYMBOL_GPL(perf_swevent_get_recursion_context);



void perf_swevent_put_recursion_context(int *recursion)

{

	(*recursion)--;

}

EXPORT_SYMBOL_GPL(perf_swevent_put_recursion_context);



static void __do_perf_sw_event(enum perf_type_id type, u32 event_id,

			       u64 nr, int nmi,