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authorChris Wilson <chris@chris-wilson.co.uk>2011-02-16 09:36:05 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2011-02-16 09:44:30 +0000
commit9035a97a32836d0e456ddafaaf249a844e6e4b5e (patch)
tree41ec3db083bdb46cd831f0d39db1fe294ae7d55f /fs/posix_acl.c
parentfe16d949b45036d9f80e20e07bde1ddacc930b10 (diff)
parent452858338aec31c1f4414bf07f31663690479869 (diff)
Merge branch 'drm-intel-fixes' into drm-intel-next
Grab the latest stabilisation bits from -fixes and some suspend and resume fixes from linus. Conflicts: drivers/gpu/drm/i915/i915_drv.h drivers/gpu/drm/i915/i915_irq.c
Diffstat (limited to 'fs/posix_acl.c')
-rw-r--r--fs/posix_acl.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index 39df95a0ec2..b1cf6bf4b41 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -22,6 +22,7 @@
#include <linux/errno.h>
+EXPORT_SYMBOL(posix_acl_init);
EXPORT_SYMBOL(posix_acl_alloc);
EXPORT_SYMBOL(posix_acl_clone);
EXPORT_SYMBOL(posix_acl_valid);
@@ -32,6 +33,16 @@ EXPORT_SYMBOL(posix_acl_chmod_masq);
EXPORT_SYMBOL(posix_acl_permission);
/*
+ * Init a fresh posix_acl
+ */
+void
+posix_acl_init(struct posix_acl *acl, int count)
+{
+ atomic_set(&acl->a_refcount, 1);
+ acl->a_count = count;
+}
+
+/*
* Allocate a new ACL with the specified number of entries.
*/
struct posix_acl *
@@ -40,10 +51,8 @@ posix_acl_alloc(int count, gfp_t flags)
const size_t size = sizeof(struct posix_acl) +
count * sizeof(struct posix_acl_entry);
struct posix_acl *acl = kmalloc(size, flags);
- if (acl) {
- atomic_set(&acl->a_refcount, 1);
- acl->a_count = count;
- }
+ if (acl)
+ posix_acl_init(acl, count);
return acl;
}