Messages in this thread Patch in this message | | | Subject | [PATCH linux-next] mm: fix rcu-lock/unlock balance in vm_is_stack() | From | Konstantin Khlebnikov <> | Date | Wed, 21 Mar 2012 00:54:55 +0400 |
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Fix bug introduced in "procfs: mark thread stack correctly in proc/<pid>/maps" (patch in mm/linux-next)
Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org> --- mm/memory.c | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/mm/memory.c b/mm/memory.c index ee85fc4..cc08b86 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3932,13 +3932,12 @@ pid_t vm_is_stack(struct task_struct *task, while_each_thread(task, t) { if (vm_is_stack_for_task(t, vma)) { ret = t->pid; - goto done; + break; } } + rcu_read_unlock(); } -done: - rcu_read_unlock(); return ret; }
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