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Commit 78075caa authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo Committed by Ingo Molnar
Browse files

perf symbols: Introduce dso__build_id_equal 



Will be used in more places.

Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1258757489-5978-3-git-send-email-acme@infradead.org>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent fd7a346e

tools/perf/util/symbol.c

+6 −2
Original line number Diff line number Diff line
@@ -884,6 +884,11 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name, 
	return err;

}



static bool dso__build_id_equal(const struct dso *self, u8 *build_id)

{

	return memcmp(self->build_id, build_id, sizeof(self->build_id)) == 0;

}



bool dsos__read_build_ids(void)

{

	bool have_build_id = false;
@@ -1099,8 +1104,7 @@ int dso__load(struct dso *self, struct map *map, symbol_filter_t filter) 
						    sizeof(build_id)) < 0)

				goto more;

compare_build_id:

			if (memcmp(build_id, self->build_id,

				   sizeof(self->build_id)) != 0)

			if (!dso__build_id_equal(self, build_id))

				goto more;

		}