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perf tools: Have the page size value available for all tools
Its such a common need that we might as well have a global with that value. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-mwfqji9f17k5j81l1404dk3q@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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7 changed files with 7 additions and 10 deletions
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@ -440,6 +440,8 @@ int main(int argc, const char **argv)
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{
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const char *cmd;
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page_size = sysconf(_SC_PAGE_SIZE);
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cmd = perf_extract_argv0_path(argv[0]);
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if (!cmd)
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cmd = "perf-help";
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