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libperf: Adopt perf_mmap__mmap_len() function from tools/perf

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Move perf_mmap__mmap_len() from tools/perf wto libperf, it will be used
in the following patches. And rename the existing perf's function to
mmap__mmap_len().

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 <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20191007125344.14268-4-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2019-10-07 14:53:11 +02:00
committed by Arnaldo Carvalho de Melo
parent e440979faf
commit bf59b3053e
5 changed files with 21 additions and 13 deletions
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4
tools/perf/builtin-record.c
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@@ -276,7 +276,7 @@ static int record__aio_pushfn(struct mmap *map, void *to, void *buf, size_t size
if (record__comp_enabled(aio->rec)) {
size = zstd_compress(aio->rec->session, aio->data + aio->size,
perf_mmap__mmap_len(map) - aio->size,
mmap__mmap_len(map) - aio->size,
buf, size);
} else {
memcpy(aio->data + aio->size, buf, size);
@@ -488,7 +488,7 @@ static int record__pushfn(struct mmap *map, void *to, void *bf, size_t size)
struct record *rec = to;
if (record__comp_enabled(rec)) {
size = zstd_compress(rec->session, map->data, perf_mmap__mmap_len(map), bf, size);
size = zstd_compress(rec->session, map->data, mmap__mmap_len(map), bf, size);
bf = map->data;
}