perf mmap: Remove overwrite from arguments list of perf_mmap__push
'overwrite' argument is always 'false'. Remove it from arguments list of perf_mmap__push(). Signed-off-by: Wang Nan <wangnan0@huawei.com> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Kan Liang <kan.liang@intel.com> Link: http://lkml.kernel.org/r/20171203020044.81680-5-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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ca6a9a0539
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@ -500,7 +500,7 @@ static int record__mmap_read_evlist(struct record *rec, struct perf_evlist *evli
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struct auxtrace_mmap *mm = &maps[i].auxtrace_mmap;
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if (maps[i].base) {
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if (perf_mmap__push(&maps[i], false, backward, rec, record__pushfn) != 0) {
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if (perf_mmap__push(&maps[i], backward, rec, record__pushfn) != 0) {
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rc = -1;
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goto out;
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}
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@ -299,7 +299,7 @@ static int rb_find_range(void *data, int mask, u64 head, u64 old,
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return backward_rb_find_range(data, mask, head, start, end);
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}
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int perf_mmap__push(struct perf_mmap *md, bool overwrite, bool backward,
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int perf_mmap__push(struct perf_mmap *md, bool backward,
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void *to, int push(void *to, void *buf, size_t size))
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{
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u64 head = perf_mmap__read_head(md);
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@ -321,7 +321,7 @@ int perf_mmap__push(struct perf_mmap *md, bool overwrite, bool backward,
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WARN_ONCE(1, "failed to keep up with mmap data. (warn only once)\n");
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md->prev = head;
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perf_mmap__consume(md, overwrite || backward);
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perf_mmap__consume(md, backward);
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return 0;
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}
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@ -346,7 +346,7 @@ int perf_mmap__push(struct perf_mmap *md, bool overwrite, bool backward,
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}
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md->prev = head;
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perf_mmap__consume(md, overwrite || backward);
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perf_mmap__consume(md, backward);
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out:
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return rc;
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}
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@ -89,7 +89,7 @@ static inline void perf_mmap__write_tail(struct perf_mmap *md, u64 tail)
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union perf_event *perf_mmap__read_forward(struct perf_mmap *map, bool check_messup);
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union perf_event *perf_mmap__read_backward(struct perf_mmap *map);
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int perf_mmap__push(struct perf_mmap *md, bool overwrite, bool backward,
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int perf_mmap__push(struct perf_mmap *md, bool backward,
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void *to, int push(void *to, void *buf, size_t size));
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size_t perf_mmap__mmap_len(struct perf_mmap *map);
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