perf mmap: Simplify perf_mmap__read_init()
authorKan Liang <kan.liang@linux.intel.com>
Tue, 6 Mar 2018 15:36:07 +0000 (10:36 -0500)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Thu, 8 Mar 2018 13:05:53 +0000 (10:05 -0300)
commitb9bae2c841b73eac6bfed510bc24a3051754ff51
tree8533c197b859d64024805e0f4f6b9c2e778c20db
parent0019dc87b928380e2c85fcd8694e512079d7b580
perf mmap: Simplify perf_mmap__read_init()

It isn't necessary to pass the 'start', 'end' and 'overwrite' arguments
to perf_mmap__read_init().  The data is stored in the struct perf_mmap.

Discard the parameters.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Suggested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1520350567-80082-8-git-send-email-kan.liang@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
17 files changed:
tools/perf/arch/x86/tests/perf-time-to-tsc.c
tools/perf/builtin-kvm.c
tools/perf/builtin-top.c
tools/perf/builtin-trace.c
tools/perf/tests/backward-ring-buffer.c
tools/perf/tests/bpf.c
tools/perf/tests/code-reading.c
tools/perf/tests/keep-tracking.c
tools/perf/tests/mmap-basic.c
tools/perf/tests/openat-syscall-tp-fields.c
tools/perf/tests/perf-record.c
tools/perf/tests/sw-clock.c
tools/perf/tests/switch-tracking.c
tools/perf/tests/task-exit.c
tools/perf/util/mmap.c
tools/perf/util/mmap.h
tools/perf/util/python.c