From 0c1fe6b2f30fa275d939071293b6e28771283f6d Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Sat, 6 Oct 2012 14:57:10 -0300 Subject: 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 Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-mwfqji9f17k5j81l1404dk3q@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/session.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'tools/perf/util/session.c') diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 8cdd23239c90..15abe40dc702 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1375,15 +1375,13 @@ int __perf_session__process_events(struct perf_session *session, { u64 head, page_offset, file_offset, file_pos, progress_next; int err, mmap_prot, mmap_flags, map_idx = 0; - size_t page_size, mmap_size; + size_t mmap_size; char *buf, *mmaps[8]; union perf_event *event; uint32_t size; perf_tool__fill_defaults(tool); - page_size = sysconf(_SC_PAGESIZE); - page_offset = page_size * (data_offset / page_size); file_offset = page_offset; head = data_offset - page_offset; -- cgit v1.2.1