diff options
author | David Carrillo-Cisneros <davidcc@google.com> | 2017-07-18 07:25:34 +0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-07-19 05:14:27 +0300 |
commit | 6200e49423f8023eba54cf0b01076d6f8c0af6ae (patch) | |
tree | 5d7d3edbe1356d1980b5c0b9503888a6886b982c /tools/perf/scripts/python/syscall-counts.py | |
parent | 8b8ef2d74dec305b99dd43ec71d3ba2f502100b9 (diff) | |
download | linux-6200e49423f8023eba54cf0b01076d6f8c0af6ae.tar.xz |
perf header: Encapsulate read and swap
Most callers of readn() in perf header read either a 32 or a 64 bits
number, error check it and swap it, if necessary.
Create do_read_u32 and do_read_u64 to simplify these use cases.
Signed-off-by: David Carrillo-Cisneros <davidcc@google.com>
Acked-by: David Ahern <dsahern@gmail.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: He Kuang <hekuang@huawei.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Turner <pjt@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Simon Que <sque@chromium.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/20170718042549.145161-2-davidcc@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions