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 Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ 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 -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html