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Index of /configAHR/Jump/0-coastlinecompg/FSS-OZR/root/sys/devices/system/node/node0/memory3/subsystem
Index of /configAHR/Jump/0-coastlinecompg/FSS-OZR/root/sys/devices/system/node/node0/memory3/subsystem
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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_KERNEL_H
#define _LINUX_KERNEL_H
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
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#include
#include
#define STACK_MAGIC 0xdeadbeef
/**
* REPEAT_BYTE - repeat the value @x multiple times as an unsigned long value
* @x: value to repeat
*
* NOTE: @x is not checked for > 0xff; larger values produce odd results.
*/
#define REPEAT_BYTE(x) ((~0ul / 0xff) * (x))
/**
* REPEAT_BYTE_U32 - repeat the value @x multiple times as a u32 value
* @x: value to repeat
*
* NOTE: @x is not checked for > 0xff; larger values produce odd results.
*/
#define REPEAT_BYTE_U32(x) lower_32_bits(REPEAT_BYTE(x))
/* generic data direction definitions */
#define READ 0
#define WRITE 1
#define PTR_IF(cond, ptr) ((cond) ? (ptr) : NULL)
#define u64_to_user_ptr(x) ( \
{ \
typecheck(u64, (x)); \
(void __user *)(uintptr_t)(x); \
} \
)
/**
* upper_32_bits - return bits 32-63 of a number
* @n: the number we're accessing
*
* A basic shift-right of a 64- or 32-bit quantity. Use this to suppress
* the "right shift count >= width of type" warning when that quantity is
* 32-bits.
*/
#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16))
/**
* lower_32_bits - return bits 0-31 of a number
* @n: the number we're accessing
*/
#define lower_32_bits(n) ((u32)((n) & 0xffffffff))
/**
* upper_16_bits - return bits 16-31 of a number
* @n: the number we're accessing
*/
#define upper_16_bits(n) ((u16)((n) >> 16))
/**
* lower_16_bits - return bits 0-15 of a number
* @n: t