perf evlist: Extract perf_mmap__read()

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Extract event reader from perf_evlist__mmap_read() to perf__mmap_read().
Future commit will feed it with manually computed 'head' and 'old'
pointers.

Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1461723563-67451-2-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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Wang Nan 2016-04-27 02:19:20 +00:00 • committed by Arnaldo Carvalho de Melo

parent 0b3c2264ae

commit 0f4ccd1181

1 changed files with 24 additions and 15 deletions

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tools/perf/util/evlist.c

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