diff options
author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
---|---|---|
committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
commit | 718c552901d703c502ccbefdfc3c9028d608b947 (patch) | |
tree | 46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/linux-headers/linux/dma-heap.h | |
parent | e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff) | |
download | ydb-718c552901d703c502ccbefdfc3c9028d608b947.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/linux/dma-heap.h')
-rw-r--r-- | contrib/libs/linux-headers/linux/dma-heap.h | 106 |
1 files changed, 53 insertions, 53 deletions
diff --git a/contrib/libs/linux-headers/linux/dma-heap.h b/contrib/libs/linux-headers/linux/dma-heap.h index 96b90cf0f8f..62360cbcba0 100644 --- a/contrib/libs/linux-headers/linux/dma-heap.h +++ b/contrib/libs/linux-headers/linux/dma-heap.h @@ -1,53 +1,53 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * DMABUF Heaps Userspace API - * - * Copyright (C) 2011 Google, Inc. - * Copyright (C) 2019 Linaro Ltd. - */ -#ifndef _LINUX_DMABUF_POOL_H -#define _LINUX_DMABUF_POOL_H - -#include <linux/ioctl.h> -#include <linux/types.h> - -/** - * DOC: DMABUF Heaps Userspace API - */ - -/* Valid FD_FLAGS are O_CLOEXEC, O_RDONLY, O_WRONLY, O_RDWR */ -#define DMA_HEAP_VALID_FD_FLAGS (O_CLOEXEC | O_ACCMODE) - -/* Currently no heap flags */ -#define DMA_HEAP_VALID_HEAP_FLAGS (0) - -/** - * struct dma_heap_allocation_data - metadata passed from userspace for - * allocations - * @len: size of the allocation - * @fd: will be populated with a fd which provides the - * handle to the allocated dma-buf - * @fd_flags: file descriptor flags used when allocating - * @heap_flags: flags passed to heap - * - * Provided by userspace as an argument to the ioctl - */ -struct dma_heap_allocation_data { - __u64 len; - __u32 fd; - __u32 fd_flags; - __u64 heap_flags; -}; - -#define DMA_HEAP_IOC_MAGIC 'H' - -/** - * DOC: DMA_HEAP_IOCTL_ALLOC - allocate memory from pool - * - * Takes a dma_heap_allocation_data struct and returns it with the fd field - * populated with the dmabuf handle of the allocation. - */ -#define DMA_HEAP_IOCTL_ALLOC _IOWR(DMA_HEAP_IOC_MAGIC, 0x0,\ - struct dma_heap_allocation_data) - -#endif /* _LINUX_DMABUF_POOL_H */ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * DMABUF Heaps Userspace API + * + * Copyright (C) 2011 Google, Inc. + * Copyright (C) 2019 Linaro Ltd. + */ +#ifndef _LINUX_DMABUF_POOL_H +#define _LINUX_DMABUF_POOL_H + +#include <linux/ioctl.h> +#include <linux/types.h> + +/** + * DOC: DMABUF Heaps Userspace API + */ + +/* Valid FD_FLAGS are O_CLOEXEC, O_RDONLY, O_WRONLY, O_RDWR */ +#define DMA_HEAP_VALID_FD_FLAGS (O_CLOEXEC | O_ACCMODE) + +/* Currently no heap flags */ +#define DMA_HEAP_VALID_HEAP_FLAGS (0) + +/** + * struct dma_heap_allocation_data - metadata passed from userspace for + * allocations + * @len: size of the allocation + * @fd: will be populated with a fd which provides the + * handle to the allocated dma-buf + * @fd_flags: file descriptor flags used when allocating + * @heap_flags: flags passed to heap + * + * Provided by userspace as an argument to the ioctl + */ +struct dma_heap_allocation_data { + __u64 len; + __u32 fd; + __u32 fd_flags; + __u64 heap_flags; +}; + +#define DMA_HEAP_IOC_MAGIC 'H' + +/** + * DOC: DMA_HEAP_IOCTL_ALLOC - allocate memory from pool + * + * Takes a dma_heap_allocation_data struct and returns it with the fd field + * populated with the dmabuf handle of the allocation. + */ +#define DMA_HEAP_IOCTL_ALLOC _IOWR(DMA_HEAP_IOC_MAGIC, 0x0,\ + struct dma_heap_allocation_data) + +#endif /* _LINUX_DMABUF_POOL_H */ |