提交 9d1faba5 编写于 作者: I Ian Munsie 提交者: Arnaldo Carvalho de Melo

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: NIan Munsie <imunsie@au1.ibm.com>
Signed-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
上级 37982ba0
......@@ -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,
......
......@@ -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)
......
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