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0x0000000000000000 0x0000000000000000 0x0000000000000000
0x000038000000c000 0x000038000000ffff 0x000000000014220c
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000
0x0000000000000000 0x0000000000000000 0x0000000000000000
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  B   	€l–Ь4э( ©і( 	ЕЂfаB¦-яД„mёз_†I|ҐЏ+a–Эm_J*j"TвЃБ?q—”ЕЈГ <О    	/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_PERCPU_H_
#define _ASM_GENERIC_PERCPU_H_

#include <linux/compiler.h>
#include <linux/threads.h>
#include <linux/percpu-defs.h>

#ifdef CONFIG_SMP

/*
 * per_cpu_offset() is the offset that has to be added to a
 * percpu variable to get to the instance for a certain processor.
 *
 * Most arches use the __per_cpu_offset array for those offsets but
 * some arches have their own ways of determining the offset (x86_64, s390).
 */
#ifndef __per_cpu_offset
extern unsigned long __per_cpu_offset[NR_CPUS];

#define per_cpu_offset(x) (__per_cpu_offset[x])
#endif

/*
 * Determine the offset for the currently active processor.
 * An arch may define __my_cpu_offset to provide a more effective
 * means of obtaining the offset to the per cpu variables of the
 * current processor.
 */
#ifndef __my_cpu_offset
#define __my_cpu_offset per_cpu_offset(raw_smp_processor_id())
#endif
#ifdef CONFIG_DEBUG_PREEMPT
#define my_cpu_offset per_cpu_offset(smp_processor_id())
#else
#define my_cpu_offset __my_cpu_offset
#endif

/*
 * Arch may define arch_raw_cpu_ptr() to provide more efficient address
 * translations for raw_cpu_ptr().
 */
#ifndef arch_raw_cpu_ptr
#define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset)
#endif

#ifdef CONFIG_HAVE_SETUP_PER_CPU_AREA
extern void setup_per_cpu_areas(void);
#endif

#endif	/* SMP */

#ifndef PER_CPU_BASE_SECTION
#ifdef CONFIG_SMP
#define PER_CPU_BASE_SECTION ".data..percpu"
#else
#define PER_CPU_BASE_SECTION ".data"
#endif
#endif

#ifndef PER_CPU_ATTRIBUTES
#define PER_CPU_ATTRIBUTES
#endif

#define raw_cpu_generic_read(pcp)					\
({									\
	*raw_cpu_ptr(&(pcp));						\
})

#define raw_cpu_generic_to_op(pcp, val, op)				\
do {									\
	*raw_cpu_ptr(&(pcp)) op val;					\
} while (0)

#define raw_cpu_generic_add_return(pcp, val)				\
({									\
	typeof(pcp) *__p = raw_cpu_ptr(&(pcp));				\
									\
	*__p += val;							\
	*__p;								\
})

#define raw_cpu_generic_xchg(pcp, nval)					\
({									\
	typeof(pcp) *__p = raw_cpu_ptr(&(pcp));				\
	typeof(pcp) __ret;						\
	__ret = *__p;							\
	*__p = nval;							\
	__ret;								\
})

#define __cpu_fallback_try_cmpxchg(pcp, ovalp, nval, _cmpxchg)		\
({									\
	typeof(pcp) __val, __old = *(ovalp);				\
	__val = _cmpxchg(pcp, __old, nval);				\
	if (__val != __old)						\
		*(ovalp) = __val;					\
	__val == __old;							\
})

#define raw_cpu_generic_try_cmpxchg(pcp, ovalp, nval)			\
({									\
	typeof(pcp) *__p = raw_cpu_ptr(&(pcp));				\
	typeof(pcp) __val = *__p, ___old = *(ovalp);			\
	bool __ret;							\
	if (__val == ___old) {						\
		*__p = nval;						\
		__ret = true;						\
	} else {							\
		*(ovalp) = __val;					\
		__ret = false;						\
	}								\
	__ret;								\
})

#define raw_cpu_generic_cmpxchg(pcp, oval, nval)			\
({									\
	typeof(pcp) __old = (oval);					\
	raw_cpu_generic_try_cmpxchg(pcp, &__old, nval);			\
	__old;								\
})

#define __this_cpu_generic_read_nopreempt(pcp)				\
({									\
	typeof(pcp) ___ret;						\
	preempt_disable_notrace();					\
	___ret = READ_ONCE(*raw_cpu_ptr(&(pcp)));			\
	preempt_enable_notrace();					\
	___ret;								\
})

#define __this_cpu_generic_read_noirq(pcp)				\
({