Merge tag 'armsoc-arm64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[karo-tx-linux.git] / ipc / util.c

diff --git a/ipc/util.c b/ipc/util.c
index 798cad18dd878f2ee81f03e34431dbc001e2c2a9..caec7b1bfaa335f3d6df017eb9b0ad24058edd9c 100644 (file)
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -403,12 +403,7 @@ void ipc_rmid(struct ipc_ids *ids, struct kern_ipc_perm *ipcp)
  */
 void *ipc_alloc(int size)
 {
-       void *out;
-       if (size > PAGE_SIZE)
-               out = vmalloc(size);
-       else
-               out = kmalloc(size, GFP_KERNEL);
-       return out;
+       return kvmalloc(size, GFP_KERNEL);
 }
 
 /**
@@ -474,7 +469,7 @@ void ipc_rcu_free(struct rcu_head *head)
  * Check user, group, other permissions for access
  * to ipc resources. return 0 if allowed
  *
- * @flag will most probably be 0 or S_...UGO from <linux/stat.h>
+ * @flag will most probably be 0 or ``S_...UGO`` from <linux/stat.h>
  */
 int ipcperms(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp, short flag)
 {
@@ -672,10 +667,12 @@ int ipc_update_perm(struct ipc64_perm *in, struct kern_ipc_perm *out)
  *
  * This function does some common audit and permissions check for some IPC_XXX
  * cmd and is called from semctl_down, shmctl_down and msgctl_down.
- * It must be called without any lock held and
- *  - retrieves the ipc with the given id in the given table.
- *  - performs some audit and permission check, depending on the given cmd
- *  - returns a pointer to the ipc object or otherwise, the corresponding error.
+ * It must be called without any lock held and:
+ *
+ *   - retrieves the ipc with the given id in the given table.
+ *   - performs some audit and permission check, depending on the given cmd
+ *   - returns a pointer to the ipc object or otherwise, the corresponding
+ *     error.
  *
  * Call holding the both the rwsem and the rcu read lock.
  */