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authorOleg Nesterov <oleg@tv-sign.ru>2008-07-25 12:47:42 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-25 21:53:39 +0400
commitc5f1cc8c1828486a61ab3e575da6e2c62b34d399 (patch)
tree9cc88e7d1dae063482e1e9117ded747578cbd7ad /include
parent8cd9c249128a59e8e833d454a784b0cbd338d468 (diff)
downloadlinux-c5f1cc8c1828486a61ab3e575da6e2c62b34d399.tar.xz
coredump: turn core_state->nr_threads into atomic_t
Turn core_state->nr_threads into atomic_t and kill now unneeded down_write(&mm->mmap_sem) in exit_mm(). Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Cc: Roland McGrath <roland@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mm_types.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index c0b1747b61a5..ae99a28ba6ae 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -160,7 +160,7 @@ struct vm_area_struct {
};
struct core_state {
- int nr_threads;
+ atomic_t nr_threads;
struct completion startup;
};