linux-kernel - [PATCH] task_struct: ifdef Missed'em V IPC

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Message-ID: <20060801024324.GC7006@martell.zuzino.mipt.ru>
Date:	Tue, 1 Aug 2006 06:43:24 +0400
From:	Alexey Dobriyan <adobriyan@...il.com>
To:	Andrew Morton <akpm@...l.org>
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] task_struct: ifdef Missed'em V IPC

ipc/sem.c only.

$ agrep sysvsem -w -n
ipc/sem.c:912:  undo_list = current->sysvsem.undo_list;
ipc/sem.c:932:  undo_list = current->sysvsem.undo_list;
ipc/sem.c:954:  undo_list = current->sysvsem.undo_list;
ipc/sem.c:963:          current->sysvsem.undo_list = undo_list;
ipc/sem.c:1247:         tsk->sysvsem.undo_list = undo_list;
ipc/sem.c:1249:         tsk->sysvsem.undo_list = NULL;
ipc/sem.c:1271: undo_list = tsk->sysvsem.undo_list;
include/linux/sched.h:876:      struct sysv_sem sysvsem;

Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>
---

 include/linux/sched.h |    2 ++
 1 file changed, 2 insertions(+)

--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -872,8 +872,10 @@ #endif
 				     - initialized normally by flush_old_exec */
 /* file system info */
 	int link_count, total_link_count;
+#ifdef CONFIG_SYSVIPC
 /* ipc stuff */
 	struct sysv_sem sysvsem;
+#endif
 /* CPU-specific state of this task */
 	struct thread_struct thread;
 /* filesystem information */

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