perf tools: Introduce cl_offset function
authorJiri Olsa <jolsa@kernel.org>
Mon, 15 Feb 2016 08:34:33 +0000 (09:34 +0100)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 23 Feb 2016 15:09:22 +0000 (12:09 -0300)
It'll be used in following patches.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1455525293-8671-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/sort.h

index 46f159f9d947b7eb87dd730391029059b461c8e0..5b9c6246de6d95c5a7d9e74b274000e59351e5ec 100644 (file)
@@ -168,6 +168,12 @@ static inline u64 cl_address(u64 address)
        return (address & ~(cacheline_size - 1));
 }
 
+static inline u64 cl_offset(u64 address)
+{
+       /* return the cacheline of the address */
+       return (address & (cacheline_size - 1));
+}
+
 enum sort_mode {
        SORT_MODE__NORMAL,
        SORT_MODE__BRANCH,