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authorJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-03-21 13:05:45 -0600
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-03-21 13:05:45 -0600
commitd04cdb64212eb5ae6a98026a97dda626e40e8e9a (patch)
treeb6a7dbb21ccfceb915844e9a330b3d3dfcaf3c5b /kernel/fork.c
parent2f8600dff2b140096a7df781884e918a16aa90e0 (diff)
parentec1248e70edc5cf7b485efcc7b41e44e10f422e5 (diff)
Merge ../linux-2.6
Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index ccdfbb16c86..b373322ca49 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1478,9 +1478,7 @@ static int unshare_vm(unsigned long unshare_flags, struct mm_struct **new_mmp)
if ((unshare_flags & CLONE_VM) &&
(mm && atomic_read(&mm->mm_users) > 1)) {
- *new_mmp = dup_mm(current);
- if (!*new_mmp)
- return -ENOMEM;
+ return -EINVAL;
}
return 0;
@@ -1569,7 +1567,7 @@ asmlinkage long sys_unshare(unsigned long unshare_flags)
if (new_sigh) {
sigh = current->sighand;
- current->sighand = new_sigh;
+ rcu_assign_pointer(current->sighand, new_sigh);
new_sigh = sigh;
}