Subject: + ipc-drop-ipc_lock_check.patch added to -mm tree
To: davidlohr.bueso@xxxxxx,manfred@xxxxxxxxxxxxxxxx,riel@xxxxxxxxxx,sedat.dilek@xxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Wed, 24 Jul 2013 13:23:30 -0700
The patch titled
Subject: ipc: drop ipc_lock_check
has been added to the -mm tree. Its filename is
ipc-drop-ipc_lock_check.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/ipc-drop-ipc_lock_check.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/ipc-drop-ipc_lock_check.patch
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The -mm tree is included into linux-next and is updated
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------------------------------------------------------
From: Davidlohr Bueso <davidlohr.bueso@xxxxxx>
Subject: ipc: drop ipc_lock_check
No remaining users, we now use ipc_obtain_object_check().
Signed-off-by: Davidlohr Bueso <davidlohr.bueso@xxxxxx>
Cc: Sedat Dilek <sedat.dilek@xxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Cc: Manfred Spraul <manfred@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
ipc/util.c | 16 ----------------
ipc/util.h | 1 -
2 files changed, 17 deletions(-)
diff -puN ipc/util.c~ipc-drop-ipc_lock_check ipc/util.c
--- a/ipc/util.c~ipc-drop-ipc_lock_check
+++ a/ipc/util.c
@@ -686,22 +686,6 @@ out:
return out;
}
-struct kern_ipc_perm *ipc_lock_check(struct ipc_ids *ids, int id)
-{
- struct kern_ipc_perm *out;
-
- out = ipc_lock(ids, id);
- if (IS_ERR(out))
- return out;
-
- if (ipc_checkid(out, id)) {
- ipc_unlock(out);
- return ERR_PTR(-EIDRM);
- }
-
- return out;
-}
-
/**
* ipcget - Common sys_*get() code
* @ns : namsepace
diff -puN ipc/util.h~ipc-drop-ipc_lock_check ipc/util.h
--- a/ipc/util.h~ipc-drop-ipc_lock_check
+++ a/ipc/util.h
@@ -177,7 +177,6 @@ static inline void ipc_unlock(struct ker
rcu_read_unlock();
}
-struct kern_ipc_perm *ipc_lock_check(struct ipc_ids *ids, int id);
struct kern_ipc_perm *ipc_obtain_object_check(struct ipc_ids *ids, int id);
int ipcget(struct ipc_namespace *ns, struct ipc_ids *ids,
struct ipc_ops *ops, struct ipc_params *params);
_
Patches currently in -mm which might be from davidlohr.bueso@xxxxxx are
ipcshm-introduce-lockless-functions-to-obtain-the-ipc-object.patch
ipcshm-shorten-critical-region-in-shmctl_down.patch
ipc-drop-ipcctl_pre_down.patch
ipc-drop-ipcctl_pre_down-fix.patch
ipcshm-introduce-shmctl_nolock.patch
ipcshm-make-shmctl_nolock-lockless.patch
ipcshm-make-shmctl_nolock-lockless-checkpatch-fixes.patch
ipcshm-shorten-critical-region-for-shmctl.patch
ipcshm-cleanup-do_shmat-pasta.patch
ipcshm-shorten-critical-region-for-shmat.patch
ipc-rename-ids-rw_mutex.patch
ipcmsg-drop-msg_unlock.patch
ipc-document-general-ipc-locking-scheme.patch
ipc-shm-guard-against-non-existant-vma-in-shmdt2.patch
ipc-drop-ipc_lock_by_ptr.patch
ipc-shm-drop-shm_lock_check.patch
ipc-drop-ipc_lock_check.patch
linux-next.patch
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