diff options
| author | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-07-22 21:24:10 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-07-22 21:24:10 +0200 |
| commit | 03b0f2ce735e97e9f49790d4563c82515b8fa702 (patch) | |
| tree | da561805bffd06bfba81c867f83cacb28f3a64e5 /drivers/dma-buf | |
| parent | e4f86e43716443e934d705952902d40de0fa9a05 (diff) | |
| parent | 5f9e832c137075045d15cd6899ab0505cfb2ca4b (diff) | |
Merge v5.3-rc1 into drm-misc-next
Noralf needs some SPI patches in 5.3 to merge some work on tinydrm.
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'drivers/dma-buf')
| -rw-r--r-- | drivers/dma-buf/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/dma-buf/dma-buf.c | 28 |
2 files changed, 12 insertions, 18 deletions
diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig index d5f915830b68..b6a9c2f1bc41 100644 --- a/drivers/dma-buf/Kconfig +++ b/drivers/dma-buf/Kconfig @@ -15,7 +15,7 @@ config SYNC_FILE associated with a buffer. When a job is submitted to the GPU a fence is attached to the buffer and is transferred via userspace, using Sync Files fds, to the DRM driver for example. More details at - Documentation/sync_file.txt. + Documentation/driver-api/sync_file.rst. config SW_SYNC bool "Sync File Validation Framework" diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 6c15deb5d4ad..f45bfb29ef96 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Framework for buffer objects that can be shared across devices/subsystems. * @@ -8,18 +9,6 @@ * Arnd Bergmann <arnd@arndb.de>, Rob Clark <rob@ti.com> and * Daniel Vetter <daniel@ffwll.ch> for their support in creation and * refining of this idea. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/fs.h> @@ -35,6 +24,7 @@ #include <linux/reservation.h> #include <linux/mm.h> #include <linux/mount.h> +#include <linux/pseudo_fs.h> #include <uapi/linux/dma-buf.h> #include <uapi/linux/magic.h> @@ -70,16 +60,20 @@ static const struct dentry_operations dma_buf_dentry_ops = { static struct vfsmount *dma_buf_mnt; -static struct dentry *dma_buf_fs_mount(struct file_system_type *fs_type, - int flags, const char *name, void *data) +static int dma_buf_fs_init_context(struct fs_context *fc) { - return mount_pseudo(fs_type, "dmabuf:", NULL, &dma_buf_dentry_ops, - DMA_BUF_MAGIC); + struct pseudo_fs_context *ctx; + + ctx = init_pseudo(fc, DMA_BUF_MAGIC); + if (!ctx) + return -ENOMEM; + ctx->dops = &dma_buf_dentry_ops; + return 0; } static struct file_system_type dma_buf_fs_type = { .name = "dmabuf", - .mount = dma_buf_fs_mount, + .init_fs_context = dma_buf_fs_init_context, .kill_sb = kill_anon_super, }; |