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| author | Wang Nan <wangnan0@huawei.com> | 2016-05-20 18:38:24 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-05-20 19:56:58 +0200 |
| commit | d4c6fb36ac2c82f8f0c05b04cf102dcdc2d5a14d (patch) | |
| tree | 665c128afe013e67fc919f07e907445190bce2c2 /drivers/nvdimm/Kconfig | |
| parent | perf evsel: Add overwrite attribute and check write_backward (diff) | |
| download | linux-d4c6fb36ac2c82f8f0c05b04cf102dcdc2d5a14d.tar.xz linux-d4c6fb36ac2c82f8f0c05b04cf102dcdc2d5a14d.zip | |
perf evsel: Record fd into perf_mmap
Add a fd field into struct perf_mmap so that perf can track the mmap fd.
This feature will be used for toggling overwrite ring buffers.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: He Kuang <hekuang@huawei.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1463762315-155689-3-git-send-email-wangnan0@huawei.com
Signed-off-by: He Kuang <hekuang@huawei.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/nvdimm/Kconfig')
0 files changed, 0 insertions, 0 deletions