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authorDavidlohr Bueso <dave@stgolabs.net>2015-06-30 14:58:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-30 19:44:58 -0700
commit55b7ae50167efc9b1c4f8fb60a99478cd46a82f7 (patch)
tree62c41a1492732e4e012c09ad4e319221acd7e51e /ipc
parentff35e5ef86fea1fa84eb7fdc939d0b1e3f1222bf (diff)
downloadleg-kernel-55b7ae50167efc9b1c4f8fb60a99478cd46a82f7.tar.gz
ipc: rename ipc_obtain_object
... to ipc_obtain_object_idr, which is more meaningful and makes the code slightly easier to follow. Signed-off-by: Davidlohr Bueso <dbueso@suse.de> Cc: Manfred Spraul <manfred@colorfullife.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc')
-rw-r--r--ipc/msg.c2
-rw-r--r--ipc/sem.c4
-rw-r--r--ipc/shm.c2
-rw-r--r--ipc/util.c8
-rw-r--r--ipc/util.h2
5 files changed, 9 insertions, 9 deletions
diff --git a/ipc/msg.c b/ipc/msg.c
index a9c3c519490a..66c4f567eb73 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -76,7 +76,7 @@ struct msg_sender {
static inline struct msg_queue *msq_obtain_object(struct ipc_namespace *ns, int id)
{
- struct kern_ipc_perm *ipcp = ipc_obtain_object(&msg_ids(ns), id);
+ struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&msg_ids(ns), id);
if (IS_ERR(ipcp))
return ERR_CAST(ipcp);
diff --git a/ipc/sem.c b/ipc/sem.c
index d1a6edd17eba..bc3d530cb23e 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -391,7 +391,7 @@ static inline struct sem_array *sem_obtain_lock(struct ipc_namespace *ns,
struct kern_ipc_perm *ipcp;
struct sem_array *sma;
- ipcp = ipc_obtain_object(&sem_ids(ns), id);
+ ipcp = ipc_obtain_object_idr(&sem_ids(ns), id);
if (IS_ERR(ipcp))
return ERR_CAST(ipcp);
@@ -410,7 +410,7 @@ static inline struct sem_array *sem_obtain_lock(struct ipc_namespace *ns,
static inline struct sem_array *sem_obtain_object(struct ipc_namespace *ns, int id)
{
- struct kern_ipc_perm *ipcp = ipc_obtain_object(&sem_ids(ns), id);
+ struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&sem_ids(ns), id);
if (IS_ERR(ipcp))
return ERR_CAST(ipcp);
diff --git a/ipc/shm.c b/ipc/shm.c
index bd9c91f433c1..06e5cf2fe019 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -129,7 +129,7 @@ void __init shm_init(void)
static inline struct shmid_kernel *shm_obtain_object(struct ipc_namespace *ns, int id)
{
- struct kern_ipc_perm *ipcp = ipc_obtain_object(&shm_ids(ns), id);
+ struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&shm_ids(ns), id);
if (IS_ERR(ipcp))
return ERR_CAST(ipcp);
diff --git a/ipc/util.c b/ipc/util.c
index 537a41c7f633..3fdfabfdd9c3 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -555,7 +555,7 @@ void ipc64_perm_to_ipc_perm(struct ipc64_perm *in, struct ipc_perm *out)
* Call inside the RCU critical section.
* The ipc object is *not* locked on exit.
*/
-struct kern_ipc_perm *ipc_obtain_object(struct ipc_ids *ids, int id)
+struct kern_ipc_perm *ipc_obtain_object_idr(struct ipc_ids *ids, int id)
{
struct kern_ipc_perm *out;
int lid = ipcid_to_idx(id);
@@ -581,7 +581,7 @@ struct kern_ipc_perm *ipc_lock(struct ipc_ids *ids, int id)
struct kern_ipc_perm *out;
rcu_read_lock();
- out = ipc_obtain_object(ids, id);
+ out = ipc_obtain_object_idr(ids, id);
if (IS_ERR(out))
goto err1;
@@ -605,7 +605,7 @@ err1:
* @ids: ipc identifier set
* @id: ipc id to look for
*
- * Similar to ipc_obtain_object() but also checks
+ * Similar to ipc_obtain_object_idr() but also checks
* the ipc object reference counter.
*
* Call inside the RCU critical section.
@@ -613,7 +613,7 @@ err1:
*/
struct kern_ipc_perm *ipc_obtain_object_check(struct ipc_ids *ids, int id)
{
- struct kern_ipc_perm *out = ipc_obtain_object(ids, id);
+ struct kern_ipc_perm *out = ipc_obtain_object_idr(ids, id);
if (IS_ERR(out))
goto out;
diff --git a/ipc/util.h b/ipc/util.h
index 1a5a0fcd099c..3a8a5a0eca62 100644
--- a/ipc/util.h
+++ b/ipc/util.h
@@ -132,7 +132,7 @@ void ipc_rcu_putref(void *ptr, void (*func)(struct rcu_head *head));
void ipc_rcu_free(struct rcu_head *head);
struct kern_ipc_perm *ipc_lock(struct ipc_ids *, int);
-struct kern_ipc_perm *ipc_obtain_object(struct ipc_ids *ids, int id);
+struct kern_ipc_perm *ipc_obtain_object_idr(struct ipc_ids *ids, int id);
void kernel_to_ipc64_perm(struct kern_ipc_perm *in, struct ipc64_perm *out);
void ipc64_perm_to_ipc_perm(struct ipc64_perm *in, struct ipc_perm *out);