51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2019 MediaTek Inc.
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*/
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#ifndef _MTK_PIDMAP_H
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#define _MTK_PIDMAP_H
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#include <linux/types.h>
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#include <linux/sched.h>
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/* buffer size */
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#define PIDMAP_AEE_BUF_SIZE (512 * 1024)
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#define PIDMAP_PROC_CMD_BUF_SIZE (1)
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/* raw file format, unit: bytes */
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#define PIDMAP_TGID_SIZE (sizeof(uint16_t))
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/* mtk_pidmap_struct */
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#define PIDMAP_ENTRY_SIZE (16)
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#define PIDMAP_ENTRY_CNT \
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(PIDMAP_AEE_BUF_SIZE / PIDMAP_ENTRY_SIZE)
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#define PIDMAP_TASKNAME_SIZE \
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(PIDMAP_ENTRY_SIZE - PIDMAP_TGID_SIZE)
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enum PIDMAP_PROC_MODE {
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PIDMAP_PROC_DUMP_RAW = 0,
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PIDMAP_PROC_DUMP_READABLE = 1,
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};
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#ifndef USER_BUILD_KERNEL
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#define PIDMAP_PROC_PERM (0660)
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#else
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#define PIDMAP_PROC_PERM (0440)
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#endif
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#ifdef CONFIG_MTK_PID_MAP
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extern void get_pidmap_aee_buffer(unsigned long *vaddr, unsigned long *size);
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#else
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static inline void get_pidmap_aee_buffer(unsigned long *vaddr,
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unsigned long *size)
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{
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/* return valid buffer size */
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if (size)
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*size = 0;
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}
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#endif
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#endif /* _MTK_PIDMAP_H */
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