threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/*
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* Copyright (c) 2017 MediaTek Inc.
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* Author: Fish Wu <fish.wu@mediatek.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _VPUBUF_MEMOPS_H
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#define _VPUBUF_MEMOPS_H
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#include "vpubuf-core.h"
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#include <linux/mm.h>
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/**
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* struct vpu_vmarea_handler - common vma refcount tracking handler
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*
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* @refcount: pointer to refcount entry in the buffer
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* @put: callback to function that decreases buffer refcount
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* @arg: argument for @put callback
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*/
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struct vpu_vmarea_handler {
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atomic_t *refcount;
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void (*put)(void *arg);
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void *arg;
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};
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extern const struct vm_operations_struct vpu_common_vm_ops;
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struct frame_vector *vpu_create_framevec(unsigned long start,
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unsigned long length, bool write);
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void vpu_destroy_framevec(struct frame_vector *vec);
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#endif
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