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authorIan Munsie <imunsie@au1.ibm.com>2010-11-25 04:12:53 (GMT)
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-11-27 03:32:53 (GMT)
commit9d1faba5fe410558099f13cfada2eab03186769d (patch)
treed54ec147bcf9bdb2f487731ab6a8eb32ecde937f /tools/perf/util/event.c
parent37982ba0a0630066a6a0844a66aedaf91c66db84 (diff)
downloadlinux-9d1faba5fe410558099f13cfada2eab03186769d.tar.xz
perf symbols: Correct final kernel map guesses
If a 32bit userspace perf is running on a 64bit kernel, the end of the final map in the kernel would incorrectly be set to 2^32-1 rather than 2^64-1. Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1290658375-10342-1-git-send-email-imunsie@au1.ibm.com> Signed-off-by: Ian Munsie <imunsie@au1.ibm.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/event.c')
-rw-r--r--tools/perf/util/event.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index dab9e75..7260db7 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -392,7 +392,7 @@ static void event_set_kernel_mmap_len(struct map **maps, event_t *self)
* a zero sized synthesized MMAP event for the kernel.
*/
if (maps[MAP__FUNCTION]->end == 0)
- maps[MAP__FUNCTION]->end = ~0UL;
+ maps[MAP__FUNCTION]->end = ~0ULL;
}
static int event__process_kernel_mmap(event_t *self,