iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

perf map: Optimize maps__fixup_overlappings()

Browse Source 
This function splits and removes overlapping areas.

Maps in tree are ordered by start address thus we could find first
overlap and stop if next map does not overlap.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/153365189407.435244.7234821822450484712.stgit@buzz
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Konstantin Khlebnikov
2018-08-07 17:24:54 +03:00
committed by Arnaldo Carvalho de Melo
parent e5adfc3e7e
commit 6a9405b56c
2 changed files with 26 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
tools/perf/util/map.h
View File

@@ -166,7 +166,6 @@ static inline void __map__zput(struct map **map)
#define map__zput(map) __map__zput(&map)
int map__overlap(struct map *l, struct map *r);
size_t map__fprintf(struct map *map, FILE *fp);
size_t map__fprintf_dsoname(struct map *map, FILE *fp);
char *map__srcline(struct map *map, u64 addr, struct symbol *sym);