From: Ian Munsie Date: Thu, 25 Nov 2010 04:12:53 +0000 (+1100) Subject: perf symbols: Correct final kernel map guesses X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=9d1faba5fe410558099f13cfada2eab03186769d;p=openwrt%2Fstaging%2Fblogic.git 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 Cc: Paul Mackerras Cc: Peter Zijlstra LKML-Reference: <1290658375-10342-1-git-send-email-imunsie@au1.ibm.com> Signed-off-by: Ian Munsie Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index dab9e754a281..7260db75b93d 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, diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 0500895a45af..a348906b587d 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -121,7 +121,7 @@ static void __map_groups__fixup_end(struct map_groups *self, enum map_type type) * We still haven't the actual symbols, so guess the * last map final address. */ - curr->end = ~0UL; + curr->end = ~0ULL; } static void map_groups__fixup_end(struct map_groups *self)