6582734dd5
* aosp/android-4.14-stable: Linux 4.14.221 net: dsa: mv88e6xxx: override existent unicast portvec in port_fdb_add iommu/vt-d: Do not use flush-queue when caching-mode is on Input: xpad - sync supported devices with fork on GitHub x86/apic: Add extra serialization for non-serializing MSRs x86/build: Disable CET instrumentation in the kernel mm: thp: fix MADV_REMOVE deadlock on shmem THP mm: hugetlb: remove VM_BUG_ON_PAGE from page_huge_active mm: hugetlb: fix a race between isolating and freeing page mm: hugetlbfs: fix cannot migrate the fallocated HugeTLB page ARM: footbridge: fix dc21285 PCI configuration accessors nvme-pci: avoid the deepest sleep state on Kingston A2000 SSDs mmc: core: Limit retries when analyse of SDIO tuples fails smb3: Fix out-of-bounds bug in SMB2_negotiate() cifs: report error instead of invalid when revalidating a dentry fails xhci: fix bounce buffer usage for non-sg list case kretprobe: Avoid re-registration of the same kretprobe earlier mac80211: fix station rate table updates on assoc ovl: fix dentry leak in ovl_get_redirect usb: dwc2: Fix endpoint direction check in ep_from_windex USB: usblp: don't call usb_set_interface if there's a single alt USB: gadget: legacy: fix an error code in eth_bind() ipv4: fix race condition between route lookup and invalidation elfcore: fix building with clang objtool: Support Clang non-section symbols in ORC generation net: lapb: Copy the skb before sending a packet arm64: dts: ls1046a: fix dcfg address range Input: i8042 - unbreak Pegatron C15B USB: serial: option: Adding support for Cinterion MV31 USB: serial: cp210x: add new VID/PID for supporting Teraoka AD2000 USB: serial: cp210x: add pid/vid for WSDA-200-USB UPSTREAM: dma-buf: Fix SET_NAME ioctl uapi UPSTREAM: dma-buf: free dmabuf->name in dma_buf_release() Conflicts: drivers/dma-buf/dma-buf.c net/ipv4/route.c Change-Id: I61b37eccafd0579226ff40e86d1de0fda275aa0f Signed-off-by: UtsavBalar1231 <utsavbalar1231@gmail.com>
53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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* Framework for buffer objects that can be shared across devices/subsystems.
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*
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* Copyright(C) 2015 Intel Ltd
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _DMA_BUF_UAPI_H_
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#define _DMA_BUF_UAPI_H_
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#include <linux/types.h>
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/* begin/end dma-buf functions used for userspace mmap. */
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struct dma_buf_sync {
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__u64 flags;
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};
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#define DMA_BUF_SYNC_READ (1 << 0)
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#define DMA_BUF_SYNC_WRITE (2 << 0)
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#define DMA_BUF_SYNC_RW (DMA_BUF_SYNC_READ | DMA_BUF_SYNC_WRITE)
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#define DMA_BUF_SYNC_START (0 << 2)
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#define DMA_BUF_SYNC_END (1 << 2)
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#define DMA_BUF_SYNC_USER_MAPPED (1 << 3)
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#define DMA_BUF_SYNC_VALID_FLAGS_MASK \
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(DMA_BUF_SYNC_RW | DMA_BUF_SYNC_END | DMA_BUF_SYNC_USER_MAPPED)
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#define DMA_BUF_NAME_LEN 32
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#define DMA_BUF_BASE 'b'
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#define DMA_BUF_IOCTL_SYNC _IOW(DMA_BUF_BASE, 0, struct dma_buf_sync)
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/* 32/64bitness of this uapi was botched in android, there's no difference
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* between them in actual uapi, they're just different numbers.
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*/
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#define DMA_BUF_SET_NAME _IOW(DMA_BUF_BASE, 1, const char *)
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#define DMA_BUF_SET_NAME_A _IOW(DMA_BUF_BASE, 1, u32)
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#define DMA_BUF_SET_NAME_B _IOW(DMA_BUF_BASE, 1, u64)
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#endif
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