diff options
author | Eric Anholt <eric@anholt.net> | 2008-04-29 13:47:12 -0700 |
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committer | Eric Anholt <eric@anholt.net> | 2008-04-29 13:48:51 -0700 |
commit | 81ba8ded7e01b21e600069977e496017c8966d66 (patch) | |
tree | ee975eee73376e9f96a3c6ef32717ea627f7efa9 /linux-core/mmfs_drv.h | |
parent | 3148c1636408cc422ab83c149a8963916dd376b0 (diff) |
Remove the remainder of the mmfs device.
Diffstat (limited to 'linux-core/mmfs_drv.h')
-rw-r--r-- | linux-core/mmfs_drv.h | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/linux-core/mmfs_drv.h b/linux-core/mmfs_drv.h deleted file mode 100644 index 53d2f6cb..00000000 --- a/linux-core/mmfs_drv.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright © 2008 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * - * Authors: - * Eric Anholt <eric@anholt.net> - * - */ - -#include <linux/spinlock.h> -#include <linux/idr.h> - -/** @file mmfs_drv.h - * This file provides structure definitions and function prototypes for mmfs. - */ - -/** - * This structure defines the mmfs memory object, which will be used by the - * DRM for its buffer objects. - */ -struct mmfs_object { - /** File representing the shmem storage */ - struct file *filp; - - spinlock_t lock; - - size_t size; - /** Reference count of this object, protected by object_lock */ - int refcount; -}; - -/** - * This structure defines the process (actually per-fd) mapping of object - * handles to mmfs objects. - */ -struct mmfs_file { - /** Mapping of object handles to object pointers. */ - struct idr object_idr; - /** Lock for synchronization of access to object_idr. */ - spinlock_t table_lock; -}; - -void mmfs_object_reference(struct mmfs_object *obj); -void mmfs_object_unreference(struct mmfs_object *obj); |