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libperf: Add 'fd' to struct perf_mmap

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Move 'fd' from tools/perf's mmap to libperf's perf_mmap struct.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-13-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2019-07-27 22:31:17 +02:00 committed by Arnaldo Carvalho de Melo
parent 4fd0cef2c7
commit 2cf07b294a
4 changed files with 5 additions and 5 deletions
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1
tools/perf/lib/include/internal/mmap.h
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@ -10,6 +10,7 @@
struct perf_mmap {
void *base;
int mask;
int fd;
};
#endif /* __LIBPERF_INTERNAL_MMAP_H */

4
tools/perf/util/evlist.c
View File

@ -652,7 +652,7 @@ static int perf_evlist__set_paused(struct evlist *evlist, bool value)
return 0;
for (i = 0; i < evlist->nr_mmaps; i++) {
int fd = evlist->overwrite_mmap[i].fd;
int fd = evlist->overwrite_mmap[i].core.fd;
int err;
if (fd < 0)
@ -708,7 +708,7 @@ static struct mmap *evlist__alloc_mmap(struct evlist *evlist,
return NULL;
for (i = 0; i < evlist->nr_mmaps; i++) {
map[i].fd = -1;
map[i].core.fd = -1;
map[i].overwrite = overwrite;
/*
* When the perf_mmap() call is made we grab one refcount, plus

4
tools/perf/util/mmap.c
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@ -320,7 +320,7 @@ void perf_mmap__munmap(struct mmap *map)
if (map->core.base != NULL) {
munmap(map->core.base, perf_mmap__mmap_len(map));
map->core.base = NULL;
map->fd = -1;
map->core.fd = -1;
refcount_set(&map->refcnt, 0);
}
auxtrace_mmap__munmap(&map->auxtrace_mmap);
@ -378,7 +378,7 @@ int perf_mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, int cpu)
map->core.base = NULL;
return -1;
}
map->fd = fd;
map->core.fd = fd;
map->cpu = cpu;
perf_mmap__setup_affinity_mask(map, mp);

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

@ -22,7 +22,6 @@ struct aiocb;
*/
struct mmap {
struct perf_mmap core;
int fd;
int cpu;
refcount_t refcnt;
u64 prev;