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authorKalle Valo <kvalo@qca.qualcomm.com>2012-03-05 19:32:58 +0200
committerKalle Valo <kvalo@qca.qualcomm.com>2012-03-05 19:32:58 +0200
commit05e5bd0f3daddb0368a433af5b58be68c62dc365 (patch)
treea54c90523b72fb6e61b7bfe01fb8917e16825781 /kernel/pid.c
parentdaa16bc52ad8e9513506fca29a038a1460e63638 (diff)
parentc288ec614e264b46853c65d3db9ccf91d53c9484 (diff)
Merge remote branch 'wireless-next/master' into ath6kl-next
Conflicts: drivers/net/wireless/ath/ath6kl/cfg80211.c
Diffstat (limited to 'kernel/pid.c')
-rw-r--r--kernel/pid.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/pid.c b/kernel/pid.c
index fa5f72227e5f..ce8e00deaccb 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -137,7 +137,9 @@ static int pid_before(int base, int a, int b)
}
/*
- * We might be racing with someone else trying to set pid_ns->last_pid.
+ * We might be racing with someone else trying to set pid_ns->last_pid
+ * at the pid allocation time (there's also a sysctl for this, but racing
+ * with this one is OK, see comment in kernel/pid_namespace.c about it).
* We want the winner to have the "later" value, because if the
* "earlier" value prevails, then a pid may get reused immediately.
*