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| author | Kan Liang <[email protected]> | 2018-01-18 21:26:22 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2018-02-15 12:53:15 +0000 |
| commit | ee023de05f35484691f7d9e5c1f92195ac4d64d2 (patch) | |
| tree | 8a8457fb8ee19410155576a65f6f197c0d53342f /net/unix/af_unix.c | |
| parent | perf mmap: Discard 'prev' in perf_mmap__read() (diff) | |
| download | kernel-ee023de05f35484691f7d9e5c1f92195ac4d64d2.tar.gz kernel-ee023de05f35484691f7d9e5c1f92195ac4d64d2.zip | |
perf mmap: Introduce perf_mmap__read_done()
The direction of overwrite mode is backward. The last perf_mmap__read()
will set tail to map->prev. Need to correct the map->prev to head which
is the end of next read.
It will be used later.
Signed-off-by: Kan Liang <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Jin Yao <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Wang Nan <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions