The patch titled
Subject: sysvipc: properly name ipc_addid() limit parameter
has been added to the -mm tree. Its filename is
sysvipc-properly-name-ipc_addid-limit-parameter.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/sysvipc-properly-name-ipc_addid-limit-parameter.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/sysvipc-properly-name-ipc_addid-limit-parameter.patch
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------------------------------------------------------
From: Davidlohr Bueso <dave@xxxxxxxxxxxx>
Subject: sysvipc: properly name ipc_addid() limit parameter
This is better understood as a limit, instead of size; exactly like the
function comment indicates. Rename it.
Link: http://lkml.kernel.org/r/20170831172049.14576-4-dave@xxxxxxxxxxxx
Signed-off-by: Davidlohr Bueso <dbueso@xxxxxxx>
Cc: Manfred Spraul <manfred@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
ipc/util.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff -puN ipc/util.c~sysvipc-properly-name-ipc_addid-limit-parameter ipc/util.c
--- a/ipc/util.c~sysvipc-properly-name-ipc_addid-limit-parameter
+++ a/ipc/util.c
@@ -261,7 +261,7 @@ static inline int ipc_buildid(int id, st
* ipc_addid - add an ipc identifier
* @ids: ipc identifier set
* @new: new ipc permission set
- * @size: limit for the number of used ids
+ * @limit: limit for the number of used ids
*
* Add an entry 'new' to the ipc ids idr. The permissions object is
* initialised and the first free entry is set up and the id assigned
@@ -270,16 +270,16 @@ static inline int ipc_buildid(int id, st
*
* Called with writer ipc_ids.rwsem held.
*/
-int ipc_addid(struct ipc_ids *ids, struct kern_ipc_perm *new, int size)
+int ipc_addid(struct ipc_ids *ids, struct kern_ipc_perm *new, int limit)
{
kuid_t euid;
kgid_t egid;
int id, err;
- if (size > IPCMNI)
- size = IPCMNI;
+ if (limit > IPCMNI)
+ limit = IPCMNI;
- if (!ids->tables_initialized || ids->in_use >= size)
+ if (!ids->tables_initialized || ids->in_use >= limit)
return -ENOSPC;
idr_preload(GFP_KERNEL);
_
Patches currently in -mm which might be from dave@xxxxxxxxxxxx are
mmcompaction-serialize-waitqueue_active-checks-for-real.patch
sysvipc-unteach-ids-next_id-for-checkpoint_restore.patch
sysvipc-duplicate-lock-comments-wrt-ipc_addid.patch
sysvipc-properly-name-ipc_addid-limit-parameter.patch
sysvipc-make-get_maxid-o1-again.patch
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