The patch titled
ipc/sem.c: remove unused entries from struct sem_queue
has been added to the -mm tree. Its filename is
ipc-semc-remove-unused-entries-from-struct-sem_queue.patch
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Subject: ipc/sem.c: remove unused entries from struct sem_queue
From: Manfred Spraul <manfred@xxxxxxxxxxxxxxxx>
sem_queue.sma and sem_queue.id were never used, the attached patch removes
them.
Signed-off-by: Manfred Spraul <manfred@xxxxxxxxxxxxxxxx>
Reviewed-by: Nadia Derbey <Nadia.Derbey@xxxxxxxx>
Cc: Pierre Peiffer <peifferp@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/sem.h | 2 --
ipc/sem.c | 2 --
2 files changed, 4 deletions(-)
diff -puN include/linux/sem.h~ipc-semc-remove-unused-entries-from-struct-sem_queue include/linux/sem.h
--- a/include/linux/sem.h~ipc-semc-remove-unused-entries-from-struct-sem_queue
+++ a/include/linux/sem.h
@@ -107,8 +107,6 @@ struct sem_queue {
struct sem_undo * undo; /* undo structure */
int pid; /* process id of requesting process */
int status; /* completion status of operation */
- struct sem_array * sma; /* semaphore array for operations */
- int id; /* internal sem id */
struct sembuf * sops; /* array of pending operations */
int nsops; /* number of operations */
int alter; /* does the operation alter the array? */
diff -puN ipc/sem.c~ipc-semc-remove-unused-entries-from-struct-sem_queue ipc/sem.c
--- a/ipc/sem.c~ipc-semc-remove-unused-entries-from-struct-sem_queue
+++ a/ipc/sem.c
@@ -1160,12 +1160,10 @@ asmlinkage long sys_semtimedop(int semid
* task into the pending queue and go to sleep.
*/
- queue.sma = sma;
queue.sops = sops;
queue.nsops = nsops;
queue.undo = un;
queue.pid = task_tgid_vnr(current);
- queue.id = semid;
queue.alter = alter;
if (alter)
append_to_queue(sma ,&queue);
_
Patches currently in -mm which might be from manfred@xxxxxxxxxxxxxxxx are
ipc-restore-msgpool-original-value.patch
ipc-only-output-msgmni-value-at-boot-time.patch
idr-change-the-idr-structure.patch
idr-rename-some-of-the-idr-apis-internal-routines.patch
idr-fix-a-printk-call.patch
idr-error-checking-factorization.patch
idr-make-idr_get_new-rcu-safe.patch
idr-make-idr_find-rcu-safe.patch
idr-make-idr_remove-rcu-safe.patch
ipc-call-idr_find-without-locking-in-ipc_lock.patch
ipc-get-rid-of-ipc_lock_down.patch
ipc-semc-convert-undo-structures-to-struct-list_head.patch
ipc-semc-convert-undo-structures-to-struct-list_head-checkpatch-fixes.patch
ipc-semc-remove-unused-entries-from-struct-sem_queue.patch
ipc-semc-convert-sem_arraysem_pending-to-struct-list_head.patch
ipc-semc-rewrite-undo-list-locking.patch
mm-debug-dump-pageframes-on-bad_page.patch
slab-leaks3-default-y.patch
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