perf diff: Change formula methods to work with pair directly
authorJiri Olsa <jolsa@redhat.com>
Wed, 28 Nov 2012 13:52:41 +0000 (14:52 +0100)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Sun, 9 Dec 2012 11:46:07 +0000 (08:46 -0300)
commitf4c8bae1920c459b7b9c12363d11e8a588862e42
tree923d0b943153198760e473261480666ea36dca05
parent05472daa4d8ab88a071bfcaa3bb47473e4071848
perf diff: Change formula methods to work with pair directly

Changing formula methods to operate over hist entry and its pair
directly. This makes the code more obvious and readable, instead of all
time checking for pair being != NULL.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1354110769-2998-7-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-diff.c
tools/perf/ui/hist.c
tools/perf/util/hist.h