linux/tools/perf/arch/x86
Jiri Olsa 20f2be1d48 libperf: Move 'page_size' global variable to libperf
We need the 'page_size' variable in libperf, so move it there.

Add a libperf_init() as a global libperf init function to obtain this
value via sysconf() at tool start.

Committer notes:

Add internal/lib.h to tools/perf/ files using 'page_size', sometimes
replacing util.h with it if that was the only reason for having util.h
included.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-33-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-09-25 09:51:48 -03:00
..
annotate perf annotate: Handle variables in 'sub', 'or' and many other instructions 2018-04-13 10:00:05 -03:00
entry/syscalls tools include UAPI: Sync x86's syscalls_64.tbl and generic unistd.h to pick up clone3 and pidfd_open 2019-07-26 12:31:28 -03:00
include Linux 5.2 2019-07-08 18:04:41 +02:00
tests libperf: Move 'page_size' global variable to libperf 2019-09-25 09:51:48 -03:00
util libperf: Move 'page_size' global variable to libperf 2019-09-25 09:51:48 -03:00
Build perf tools: Rename build libperf to perf 2019-02-14 15:18:08 -03:00
Makefile perf tools: Move syscall_64.tbl check into check-headers.sh 2018-08-14 15:10:40 -03:00