system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-10-09 04:43:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

perf map: Combine maps__fixup_overlappings with its only use

Browse source 
In the process we can kill some of the struct map->groups usage, trying
to get rid of this per-full struct map fields getting in the way of
sharing a map across father/parent processes.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-e50eqtqw3za24vmbjnqmmcs6@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2019-11-01 17:53:02 -03:00
parent 94e44b9ca5
commit 3f662fc08d
1 changed files with 4 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
tools/perf/util/map.c
View file

@ -752,8 +752,9 @@ static void __map_groups__insert(struct map_groups *mg, struct map *map)
map->groups = mg; map->groups = mg;
} }
static int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp) int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map, FILE *fp)
{ {
struct maps *maps = &mg->maps;
struct rb_root *root; struct rb_root *root;
struct rb_node *next, *first; struct rb_node *next, *first;
int err = 0; int err = 0;
@ -818,7 +819,7 @@ static int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp
} }
before->end = map->start; before->end = map->start;
__map_groups__insert(pos->groups, before); __map_groups__insert(mg, before);
if (verbose >= 2 && !use_browser) if (verbose >= 2 && !use_browser)
map__fprintf(before, fp); map__fprintf(before, fp);
map__put(before); map__put(before);
@ -835,7 +836,7 @@ static int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp
after->start = map->end; after->start = map->end;
after->pgoff += map->end - pos->start; after->pgoff += map->end - pos->start;
assert(pos->map_ip(pos, map->end) == after->map_ip(after, map->end)); assert(pos->map_ip(pos, map->end) == after->map_ip(after, map->end));
__map_groups__insert(pos->groups, after); __map_groups__insert(mg, after);
if (verbose >= 2 && !use_browser) if (verbose >= 2 && !use_browser)
map__fprintf(after, fp); map__fprintf(after, fp);
map__put(after); map__put(after);
@ -853,12 +854,6 @@ static int maps__fixup_overlappings(struct maps *maps, struct map *map, FILE *fp
return err; return err;
} }
int map_groups__fixup_overlappings(struct map_groups *mg, struct map *map,
FILE *fp)
{
return maps__fixup_overlappings(&mg->maps, map, fp);
}
/* /*
* XXX This should not really _copy_ te maps, but refcount them. * XXX This should not really _copy_ te maps, but refcount them.
*/ */