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authorStephen Rothwell <sfr@canb.auug.org.au>2011-02-02 13:47:48 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2011-02-02 13:47:48 +1100
commit47cf5f4e60b5d732dcbf0b9cfc99e772f7c136d6 (patch)
tree574089c30edd4a2ec888dc8cd20d73f657fdca19 /kernel/perf_event.c
parenta0eeb409249d2c6e943f739c14be60d93f980ea9 (diff)
parent4e70e1a1b8bf2425aaf3d25f6e65ce795d347723 (diff)
Merge remote branch 'tip/auto-latest'
Diffstat (limited to 'kernel/perf_event.c')
-rw-r--r--kernel/perf_event.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 126a302c481c..852ae8c66502 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -1999,8 +1999,7 @@ static int alloc_callchain_buffers(void)
* accessed from NMI. Use a temporary manual per cpu allocation
* until that gets sorted out.
*/
- size = sizeof(*entries) + sizeof(struct perf_callchain_entry *) *
- num_possible_cpus();
+ size = offsetof(struct callchain_cpus_entries, cpu_entries[nr_cpu_ids]);
entries = kzalloc(size, GFP_KERNEL);
if (!entries)