author: Oleg Nesterov <oleg@tv-sign.ru> 2006-09-29 02:00:25 -0700
committer: Linus Torvalds <torvalds@g5.osdl.org> 2006-09-29 09:18:14 -0700
commit: bce9a234ce7d8dddbfcec28e37ea58b5d8f6003d
parent: 486ccb05fdbb7ca79784fdf0d07d2a86de48cf05
Commit Summary:
Diffstat:
1 file changed, 3 insertions, 4 deletions
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index 2f3365829229..f86d5c9ce5eb 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -1597,20 +1597,19 @@ static int elf_fdpic_core_dump(long signr, struct pt_regs *regs,
if (signr) {
struct elf_thread_status *tmp;
- read_lock(&tasklist_lock);
+ rcu_read_lock();
do_each_thread(g,p)
if (current->mm == p->mm && current != p) {
tmp = kzalloc(sizeof(*tmp), GFP_ATOMIC);
if (!tmp) {
- read_unlock(&tasklist_lock);
+ rcu_read_unlock();
goto cleanup;
}
- INIT_LIST_HEAD(&tmp->list);
tmp->thread = p;
list_add(&tmp->list, &thread_list);
}
while_each_thread(g,p);
- read_unlock(&tasklist_lock);
+ rcu_read_unlock();
list_for_each(t, &thread_list) {
struct elf_thread_status *tmp;
int sz;