Commit-ID: 83be34a7a913bdf9f21f524333c63d9c48a28ef4 Gitweb: http://git.kernel.org/tip/83be34a7a913bdf9f21f524333c63d9c48a28ef4 Author: Andi Kleen <[email protected]> AuthorDate: Wed, 27 May 2015 10:51:46 -0700 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Wed, 27 May 2015 20:30:56 -0300
perf annotation: Add symbol__get_annotation Add a new utility function to get an function annotation out of existing code. Signed-off-by: Andi Kleen <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Stephane Eranian <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/annotate.c | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 7f5bdfc..bf80430 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -506,6 +506,17 @@ static int __symbol__inc_addr_samples(struct symbol *sym, struct map *map, return 0; } +static struct annotation *symbol__get_annotation(struct symbol *sym) +{ + struct annotation *notes = symbol__annotation(sym); + + if (notes->src == NULL) { + if (symbol__alloc_hist(sym) < 0) + return NULL; + } + return notes; +} + static int symbol__inc_addr_samples(struct symbol *sym, struct map *map, int evidx, u64 addr) { @@ -513,13 +524,9 @@ static int symbol__inc_addr_samples(struct symbol *sym, struct map *map, if (sym == NULL) return 0; - - notes = symbol__annotation(sym); - if (notes->src == NULL) { - if (symbol__alloc_hist(sym) < 0) - return -ENOMEM; - } - + notes = symbol__get_annotation(sym); + if (notes == NULL) + return -ENOMEM; return __symbol__inc_addr_samples(sym, map, notes, evidx, addr); } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
