patch-2.4.1 linux/ipc/shm.c

• Lines: 21
• Date: Sun Jan 14 11:22:21 2001
• Orig file: v2.4.0/linux/ipc/shm.c
• Orig date: Fri Dec 29 14:21:48 2000

diff -u --recursive --new-file v2.4.0/linux/ipc/shm.c linux/ipc/shm.c
@@ -121,6 +121,7 @@
 {
 	shm_tot -= (shp->shm_segsz + PAGE_SIZE - 1) >> PAGE_SHIFT;
 	shm_rmid (shp->id);
+	shmem_lock(shp->shm_file, 0);
 	fput (shp->shm_file);
 	kfree (shp);
 }
@@ -467,10 +468,10 @@
 		if(err)
 			goto out_unlock;
 		if(cmd==SHM_LOCK) {
-			shp->shm_file->f_dentry->d_inode->u.shmem_i.locked = 1;
+			shmem_lock(shp->shm_file, 1);
 			shp->shm_flags |= SHM_LOCKED;
 		} else {
-			shp->shm_file->f_dentry->d_inode->u.shmem_i.locked = 0;
+			shmem_lock(shp->shm_file, 0);
 			shp->shm_flags &= ~SHM_LOCKED;
 		}
 		shm_unlock(shmid);