#ifndef __LINUX_PERCPU_H
#define __LINUX_PERCPU_H

#include <linux/preempt.h>
#include <linux/slab.h> /* For kmalloc() */
#include <linux/smp.h>
#include <linux/cpumask.h>
#include <linux/pfn.h>

#include <asm/percpu.h>

/* enough to cover all DEFINE_PER_CPUs in modules */
#ifdef CONFIG_MODULES
#define PERCPU_MODULE_RESERVE		(8 << 10)
#else
#define PERCPU_MODULE_RESERVE		0
#endif

#ifndef PERCPU_ENOUGH_ROOM
#define PERCPU_ENOUGH_ROOM						\
	(ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) +	\
	 PERCPU_MODULE_RESERVE)
#endif

/*
 * Must be an lvalue. Since @var must be a simple identifier,
 * we force a syntax error here if it isn't.
 */
#define get_cpu_var(var) (*({				\
	preempt_disable();				\
	&__get_cpu_var(var); }))

/*
 * The weird & is necessary because sparse considers (void)(var) to be
 * a direct dereference of percpu variable (var).
 */
#define put_cpu_var(var) do {				\
	(void)&(var);					\
	preempt_enable();				\
} while (0)

#ifdef CONFIG_SMP

/* minimum unit size, also is the maximum supported allocation size */
#define PCPU_MIN_UNIT_SIZE		PFN_ALIGN(64 << 10)

/*
 * PERCPU_DYNAMIC_RESERVE indicates the amount of free area to piggy
 * back on the first chunk for dynamic percpu allocation if arch is
 * manually allocating and mapping it for faster access (as a part of
 * large page mapping for example).
 *
 * The following values give between one and two pages of free space
 * after typical minimal boot (2-way SMP, single disk and NIC) with
 * both defconfig and a distro config on x86_64 and 32.  More
 * intelligent way to determine this would be nice.
 */
#if BITS_PER_LONG > 32
#define PERCPU_DYNAMIC_RESERVE		(20 << 10)
#else
#define PERCPU_DYNAMIC_RESERVE		(12 << 10)
#endif

extern void *pcpu_base_addr;
extern const unsigned long *pcpu_unit_offsets;

struct pcpu_group_info {
	int			nr_units;	/* aligned # of units */
	unsigned long		base_offset;	/* base address offset */
	unsigned int		*cpu_map;	/* unit->cpu map, empty
						 * entries contain NR_CPUS */
};

struct pcpu_alloc_info {
	size_t			static_size;
	size_t			reserved_size;
	size_t			dyn_size;
	size_t			unit_size;
	size_t			atom_size;
	size_t			alloc_size;
	size_t			__ai_size;	/* internal, don't use */
	int			nr_groups;	/* 0 if grouping unnecessary */
	struct pcpu_group_info	groups[];
};

enum pcpu_fc {
	PCPU_FC_AUTO,
	PCPU_FC_EMBED,
	PCPU_FC_PAGE,

	PCPU_FC_NR,
};
extern const char *pcpu_fc_names[PCPU_FC_NR];

extern enum pcpu_fc pcpu_chosen_fc;

typedef void * (*pcpu_fc_alloc_fn_t)(unsigned int cpu, size_t size,
				     size_t align);
typedef void (*pcpu_fc_free_fn_t)(void *ptr, size_t size);
typedef void (*pcpu_fc_populate_pte_fn_t)(unsigned long addr);
typedef int (pcpu_fc_cpu_distance_fn_t)(unsigned int from, unsigned int to);

extern struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups,
							     int nr_units);
extern void __init pcpu_free_alloc_info(struct pcpu_alloc_info *ai);

extern struct pcpu_alloc_info * __init pcpu_build_alloc_info(
				size_t reserved_size, ssize_t dyn_size,
				size_t atom_size,
				pcpu_fc_cpu_distance_fn_t cpu_distance_fn);

extern int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
					 void *base_addr);

#ifdef CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK
extern int __init pcpu_embed_first_chunk(size_t reserved_size, ssize_t dyn_size,
				size_t atom_size,
				pcpu_fc_cpu_distance_fn_t cpu_distance_fn,
				pcpu_fc_alloc_fn_t alloc_fn,
				pcpu_fc_free_fn_t free_fn);
#endif

#ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK
extern int __init pcpu_page_first_chunk(size_t reserved_size,
				pcpu_fc_alloc_fn_t alloc_fn,
				pcpu_fc_free_fn_t free_fn,
				pcpu_fc_populate_pte_fn_t populate_pte_fn);
#endif

/*
 * Use this to get to a cpu's version of the per-cpu object
 * dynamically allocated. Non-atomic access to the current CPU's
 * version should probably be combined with get_cpu()/put_cpu().
 */
#define per_cpu_ptr(ptr, cpu)	SHIFT_PERCPU_PTR((ptr), per_cpu_offset((cpu)))

extern void __percpu *__alloc_reserved_percpu(size_t size, size_t align);
extern void __percpu *__alloc_percpu(size_t size, size_t align);
extern void free_percpu(void __percpu *__pdata);
extern bool is_kernel_percpu_address(unsigned long addr);
extern phys_addr_t per_cpu_ptr_to_phys(void *addr);

#ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA
extern void __init setup_per_cpu_areas(void);
#endif

#else /* CONFIG_SMP */

#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); })

static inline void __percpu *__alloc_percpu(size_t size, size_t align)
{
	/*
	 * Can't easily make larger alignment work with kmalloc.  WARN
	 * on it.  Larger alignment should only be used for module
	 * percpu sections on SMP for which this path isn't used.
	 */
	WARN_ON_ONCE(align > SMP_CACHE_BYTES);
	return kzalloc(size, GFP_KERNEL);
}

static inline void free_percpu(void __percpu *p)
{
	kfree(p);
}

/* can't distinguish from other static vars, always false */
static inline bool is_kernel_percpu_address(unsigned long addr)
{
	return false;
}

static inline phys_addr_t per_cpu_ptr_to_phys(void *addr)
{
	return __pa(addr);
}

static inline void __init setup_per_cpu_areas(void) { }

static inline void *pcpu_lpage_remapped(void *kaddr)
{
	return NULL;
}

#endif /* CONFIG_SMP */

#define alloc_percpu(type)	\
	(typeof(type) __percpu *)__alloc_percpu(sizeof(type), __alignof__(type))

/*
 * Optional methods for optimized non-lvalue per-cpu variable access.
 *
 * @var can be a percpu variable or a field of it and its size should
 * equal char, int or long.  percpu_read() evaluates to a lvalue and
 * all others to void.
 *
 * These operations are guaranteed to be atomic w.r.t. preemption.
 * The generic versions use plain get/put_cpu_var().  Archs are
 * encouraged to implement single-instruction alternatives which don't
 * require preemption protection.
 */
#ifndef percpu_read
# define percpu_read(var)						\
  ({									\
	typeof(var) *pr_ptr__ = &(var);					\
	typeof(var) pr_ret__;						\
	pr_ret__ = get_cpu_var(*pr_ptr__);				\
	put_cpu_var(*pr_ptr__);						\
	pr_ret__;							\
  })
#endif

#define __percpu_generic_to_op(var, val, op)				\
do {									\
	typeof(var) *pgto_ptr__ = &(var);				\
	get_cpu_var(*pgto_ptr__) op val;				\
	put_cpu_var(*pgto_ptr__);					\
} while (0)

#ifndef percpu_write
# define percpu_write(var, val)		__percpu_generic_to_op(var, (val), =)
#endif

#ifndef percpu_add
# define percpu_add(var, val)		__percpu_generic_to_op(var, (val), +=)
#endif

#ifndef percpu_sub
# define percpu_sub(var, val)		__percpu_generic_to_op(var, (val), -=)
#endif

#ifndef percpu_and
# define percpu_and(var, val)		__percpu_generic_to_op(var, (val), &=)
#endif

#ifndef percpu_or
# define percpu_or(var, val)		__percpu_generic_to_op(var, (val), |=)
#endif

#ifndef percpu_xor
# define percpu_xor(var, val)		__percpu_generic_to_op(var, (val), ^=)
#endif

/*
 * Branching function to split up a function into a set of functions that
 * are called for different scalar sizes of the objects handled.
 */

extern void __bad_size_call_parameter(void);

#define __pcpu_size_call_return(stem, variable)				\
({	typeof(variable) pscr_ret__;					\
	__verify_pcpu_ptr(&(variable));					\
	switch(sizeof(variable)) {					\
	case 1: pscr_ret__ = stem##1(variable);break;			\
	case 2: pscr_ret__ = stem##2(variable);break;			\
	case 4: pscr_ret__ = stem##4(variable);break;			\
	case 8: pscr_ret__ = stem##8(variable);break;			\
	default:							\
		__bad_size_call_parameter();break;			\
	}								\
	pscr_ret__;							\
})

#define __pcpu_size_call(stem, variable, ...)				\
do {									\
	__verify_pcpu_ptr(&(variable));					\
	switch(sizeof(variable)) {					\
		case 1: stem##1(variable, __VA_ARGS__);break;		\
		case 2: stem##2(variable, __VA_ARGS__);break;		\
		case 4: stem##4(variable, __VA_ARGS__);break;		\
		case 8: stem##8(variable, __VA_ARGS__);break;		\
		default: 						\
			__bad_size_call_parameter();break;		\
	}								\
} while (0)

/*
 * Optimized manipulation for memory allocated through the per cpu
 * allocator or for addresses of per cpu variables.
 *
 * These operation guarantee exclusivity of access for other operations
 * on the *same* processor. The assumption is that per cpu data is only
 * accessed by a single processor instance (the current one).
 *
 * The first group is used for accesses that must be done in a
 * preemption safe way since we know that the context is not preempt
 * safe. Interrupts may occur. If the interrupt modifies the variable
 * too then RMW actions will not be reliable.
 *
 * The arch code can provide optimized functions in two ways:
 *
 * 1. Override the function completely. F.e. define this_cpu_add().
 *    The arch must then ensure that the various scalar format passed
 *    are handled correctly.
 *
 * 2. Provide functions for certain scalar sizes. F.e. provide
 *    this_cpu_add_2() to provide per cpu atomic operations for 2 byte
 *    sized RMW actions. If arch code does not provide operations for
 *    a scalar size then the fallback in the generic code will be
 *    used.
 */

#define _this_cpu_generic_read(pcp)					\
({	typeof(pcp) ret__;						\
	preempt_disable();						\
	ret__ = *this_cpu_ptr(&(pcp));					\
	preempt_enable();						\
	ret__;								\
})

#ifndef this_cpu_read
# ifndef this_cpu_read_1
#  define this_cpu_read_1(pcp)	_this_cpu_generic_read(pcp)
# endif
# ifndef this_cpu_read_2
#  define this_cpu_read_2(pcp)	_this_cpu_generic_read(pcp)
# endif
# ifndef this_cpu_read_4
#  define this_cpu_read_4(pcp)	_this_cpu_generic_read(pcp)
# endif
# ifndef this_cpu_read_8
#  define this_cpu_read_8(pcp)	_this_cpu_generic_read(pcp)
# endif
# define this_cpu_read(pcp)	__pcpu_size_call_return(this_cpu_read_, (pcp))
#endif

#define _this_cpu_generic_to_op(pcp, val, op)				\
do {									\
	preempt_disable();						\
	*__this_cpu_ptr(&(pcp)) op val;					\
	preempt_enable();						\
} while (0)

#ifndef this_cpu_write
# ifndef this_cpu_write_1
#  define this_cpu_write_1(pcp, val)	_this_cpu_generic_to_op((pcp), (val), =)
# endif
# ifndef this_cpu_write_2
#  define this_cpu_write_2(pcp, val)	_this_cpu_generic_to_op((pcp), (val), =)
# endif
# ifndef this_cpu_write_4
#  define this_cpu_write_4(pcp, val)	_this_cpu_generic_to_op((pcp), (val), =)
# endif
# ifndef this_cpu_write_8
#  define this_cpu_write_8(pcp, val)	_this_cpu_generic_to_op((pcp), (val), =)
# endif
# define this_cpu_write(pcp, val)	__pcpu_size_call(this_cpu_write_, (pcp), (val))
#endif

#ifndef this_cpu_add
# ifndef this_cpu_add_1
#  define this_cpu_add_1(pcp, val)	_this_cpu_generic_to_op((pcp), (val), +=)
# endif
# ifndef this_cpu_add_2
#  define this_cpu_add_2(pcp, val)	_this_cpu_generic_to_op((pcp), (val), +=)
# endif
# ifndef this_cpu_add_4
#  define this_cpu_add_4(pcp, val)	_this_cpu_generic_to_op((pcp), (val), +=)
# endif
# ifndef this_cpu_add_8
#  define this_cpu_add_8(pcp, val)	_this_cpu_generic_to_op((pcp), (val), +=)
# endif
# define this_cpu_add(pcp, val)		__pcpu_size_call(this_cpu_add_, (pcp), (val))
#endif

#ifndef this_cpu_sub
# define this_cpu_sub(pcp, val)		this_cpu_add((pcp), -(val))
#endif

#ifndef this_cpu_inc
# define this_cpu_inc(pcp)		this_cpu_add((pcp), 1)
#endif

#ifndef this_cpu_dec
# define this_cpu_dec(pcp)		this_cpu_sub((pcp), 1)
#endif

#ifndef this_cpu_and
# ifndef this_cpu_and_1
#  define this_cpu_and_1(pcp, val)	_this_cpu_generic_to_op((pcp), (val), &=)
# endif
# ifndef this_cpu_and_2
#  define this_cpu_and_2(pcp, val)	_this_cpu_generic_to_op((pcp), (val), &=)
# endif
# ifndef this_cpu_and_4
#  define this_cpu_and_4(pcp, val)	_this_cpu_generic_to_op((pcp), (val), &=)
# endif
# ifndef this_cpu_and_8
#  define this_cpu_and_8(pcp, val)	_this_cpu_generic_to_op((pcp), (val), &=)
# endif
# define this_cpu_and(pcp, val)		__pcpu_size_call(this_cpu_and_, (pcp), (val))
#endif

#ifndef this_cpu_or
# ifndef this_cpu_or_1
#  define this_cpu_or_1(pcp, val)	_this_cpu_generic_to_op((pcp), (val), |=)
# endif
# ifndef this_cpu_or_2
#  define this_cpu_or_2(pcp, val)	_this_cpu_generic_to_op((pcp), (val), |=)
# endif
# ifndef this_cpu_or_4
#  define this_cpu_or_4(pcp, val)	_this_cpu_generic_to_op((pcp), (val), |=)
# endif
# ifndef this_cpu_or_8
#  define this_cpu_or_8(pcp, val)	_this_cpu_generic_to_op((pcp), (val), |=)
# endif
# define this_cpu_or(pcp, val)		__pcpu_size_call(this_cpu_or_, (pcp), (val))
#endif

#ifndef this_cpu_xor
# ifndef this_cpu_xor_1
#  define this_cpu_xor_1(pcp, val)	_this_cpu_generic_to_op((pcp), (val), ^=)
# endif
# ifndef this_cpu_xor_2
#  define this_cpu_xor_2(pcp, val)	_this_cpu_generic_to_op((pcp), (val), ^=)
# endif
# ifndef this_cpu_xor_4
#  define this_cpu_xor_4(pcp, val)	_this_cpu_generic_to_op((pcp), (val), ^=)
# endif
# ifndef this_cpu_xor_8
#  define this_cpu_xor_8(pcp, val)	_this_cpu_generic_to_op((pcp), (val), ^=)
# endif
# define this_cpu_xor(pcp, val)		__pcpu_size_call(this_cpu_or_, (pcp), (val))
#endif

/*
 * Generic percpu operations that do not require preemption handling.
 * Either we do not care about races or the caller has the
 * responsibility of handling preemptions issues. Arch code can still
 * override these instructions since the arch per cpu code may be more
 * efficient and may actually get race freeness for free (that is the
 * case for x86 for example).
 *
 * If there is no other protection through preempt disable and/or
 * disabling interupts then one of these RMW operations can show unexpected
 * behavior because the execution thread was rescheduled on another processor
 * or an interrupt occurred and the same percpu variable was modified from
 * the interrupt context.
 */
#ifndef __this_cpu_read
# ifndef __this_cpu_read_1
#  define __this_cpu_read_1(pcp)	(*__this_cpu_ptr(&(pcp)))
# endif
# ifndef __this_cpu_read_2
#  define __this_cpu_read_2(pcp)	(*__this_cpu_ptr(&(pcp)))
# endif
# ifndef __this_cpu_read_4
#  define __this_cpu_read_4(pcp)	(*__this_cpu_ptr(&(pcp)))
# endif
# ifndef __this_cpu_read_8
#  define __this_cpu_read_8(pcp)	(*__this_cpu_ptr(&(pcp)))
# endif
# define __this_cpu_read(pcp)	__pcpu_size_call_return(__this_cpu_read_, (pcp))
#endif

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

#ifndef __this_cpu_write
# ifndef __this_cpu_write_1
#  define __this_cpu_write_1(pcp, val)	__this_cpu_generic_to_op((pcp), (val), =)
# endif
# ifndef __this_cpu_write_2
#  define __this_cpu_write_2(pcp, val)	__this_cpu_generic_to_op((pcp), (val), =)
# endif
# ifndef __this_cpu_write_4
#  define __this_cpu_write_4(pcp, val)	__this_cpu_generic_to_op((pcp), (val), =)
# endif
# ifndef __this_cpu_write_8
#  define __this_cpu_write_8(pcp, val)	__this_cpu_generic_to_op((pcp), (val), =)
# endif
# define __this_cpu_write(pcp, val)	__pcpu_size_call(__this_cpu_write_, (pcp), (val))
#endif

#ifndef __this_cpu_add
# ifndef __this_cpu_add_1
#  define __this_cpu_add_1(pcp, val)	__this_cpu_generic_to_op((pcp), (val), +=)
# endif
# ifndef __this_cpu_add_2
#  define __this_cpu_add_2(pcp, val)	__this_cpu_generic_to_op((pcp), (val), +=)
# endif
# ifndef __this_cpu_add_4
#  define __this_cpu_add_4(pcp, val)	__this_cpu_generic_to_op((pcp), (val), +=)
# endif
# ifndef __this_cpu_add_8
#  define __this_cpu_add_8(pcp, val)	__this_cpu_generic_to_op((pcp), (val), +=)
# endif
# define __this_cpu_add(pcp, val)	__pcpu_size_call(__this_cpu_add_, (pcp), (val))
#endif

#ifndef __this_cpu_sub
# define __this_cpu_sub(pcp, val)	__this_cpu_add((pcp), -(val))
#endif

#ifndef __this_cpu_inc
# define __this_cpu_inc(pcp)		__this_cpu_add((pcp), 1)
#endif

#ifndef __this_cpu_dec
# define __this_cpu_dec(pcp)		__this_cpu_sub((pcp), 1)
#endif

#ifndef __this_cpu_and
# ifndef __this_cpu_and_1
#  define __this_cpu_and_1(pcp, val)	__this_cpu_generic_to_op((pcp), (val), &=)
# endif
# ifndef __this_cpu_and_2
#  define __this_cpu_and_2(pcp, val)	__this_cpu_generic_to_op((pcp), (val), &=)
# endif
# ifndef __this_cpu_and_4
#  define __this_cpu_and_4(pcp, val)	__this_cpu_generic_to_op((pcp), (val), &=)
# endif
# ifndef __this_cpu_and_8
#  define __this_cpu_and_8(pcp, val)	__this_cpu_generic_to_op((pcp), (val), &=)
# endif
# define __this_cpu_and(pcp, val)	__pcpu_size_call(__this_cpu_and_, (pcp), (val))
#endif

#ifndef __this_cpu_or
# ifndef __this_cpu_or_1
#  define __this_cpu_or_1(pcp, val)	__this_cpu_generic_to_op((pcp), (val), |=)
# endif
# ifndef __this_cpu_or_2
#  define __this_cpu_or_2(pcp, val)	__this_cpu_generic_to_op((pcp), (val), |=)
# endif
# ifndef __this_cpu_or_4
#  define __this_cpu_or_4(pcp, val)	__this_cpu_generic_to_op((pcp), (val), |=)
# endif
# ifndef __this_cpu_or_8
#  define __this_cpu_or_8(pcp, val)	__this_cpu_generic_to_op((pcp), (val), |=)
# endif
# define __this_cpu_or(pcp, val)	__pcpu_size_call(__this_cpu_or_, (pcp), (val))
#endif

#ifndef __this_cpu_xor
# ifndef __this_cpu_xor_1
#  define __this_cpu_xor_1(pcp, val)	__this_cpu_generic_to_op((pcp), (val), ^=)
# endif
# ifndef __this_cpu_xor_2
#  define __this_cpu_xor_2(pcp, val)	__this_cpu_generic_to_op((pcp), (val), ^=)
# endif
# ifndef __this_cpu_xor_4
#  define __this_cpu_xor_4(pcp, val)	__this_cpu_generic_to_op((pcp), (val), ^=)
# endif
# ifndef __this_cpu_xor_8
#  define __this_cpu_xor_8(pcp, val)	__this_cpu_generic_to_op((pcp), (val), ^=)
# endif
# define __this_cpu_xor(pcp, val)	__pcpu_size_call(__this_cpu_xor_, (pcp), (val))
#endif

/*
 * IRQ safe versions of the per cpu RMW operations. Note that these operations
 * are *not* safe against modification of the same variable from another
 * processors (which one gets when using regular atomic operations)
 . They are guaranteed to be atomic vs. local interrupts and
 * preemption only.
 */
#define irqsafe_cpu_generic_to_op(pcp, val, op)				\
do {									\
	unsigned long flags;						\
	local_irq_save(flags);						\
	*__this_cpu_ptr(&(pcp)) op val;					\
	local_irq_restore(flags);					\
} while (0)

#ifndef irqsafe_cpu_add
# ifndef irqsafe_cpu_add_1
#  define irqsafe_cpu_add_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=)
# endif
# ifndef irqsafe_cpu_add_2
#  define irqsafe_cpu_add_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=)
# endif
# ifndef irqsafe_cpu_add_4
#  define irqsafe_cpu_add_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=)
# endif
# ifndef irqsafe_cpu_add_8
#  define irqsafe_cpu_add_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=)
# endif
# define irqsafe_cpu_add(pcp, val) __pcpu_size_call(irqsafe_cpu_add_, (pcp), (val))
#endif

#ifndef irqsafe_cpu_sub
# define irqsafe_cpu_sub(pcp, val)	irqsafe_cpu_add((pcp), -(val))
#endif

#ifndef irqsafe_cpu_inc
# define irqsafe_cpu_inc(pcp)	irqsafe_cpu_add((pcp), 1)
#endif

#ifndef irqsafe_cpu_dec
# define irqsafe_cpu_dec(pcp)	irqsafe_cpu_sub((pcp), 1)
#endif

#ifndef irqsafe_cpu_and
# ifndef irqsafe_cpu_and_1
#  define irqsafe_cpu_and_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=)
# endif
# ifndef irqsafe_cpu_and_2
#  define irqsafe_cpu_and_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=)
# endif
# ifndef irqsafe_cpu_and_4
#  define irqsafe_cpu_and_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=)
# endif
# ifndef irqsafe_cpu_and_8
#  define irqsafe_cpu_and_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=)
# endif
# define irqsafe_cpu_and(pcp, val) __pcpu_size_call(irqsafe_cpu_and_, (val))
#endif

#ifndef irqsafe_cpu_or
# ifndef irqsafe_cpu_or_1
#  define irqsafe_cpu_or_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=)
# endif
# ifndef irqsafe_cpu_or_2
#  define irqsafe_cpu_or_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=)
# endif
# ifndef irqsafe_cpu_or_4
#  define irqsafe_cpu_or_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=)
# endif
# ifndef irqsafe_cpu_or_8
#  define irqsafe_cpu_or_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=)
# endif
# define irqsafe_cpu_or(pcp, val) __pcpu_size_call(irqsafe_cpu_or_, (val))
#endif

#ifndef irqsafe_cpu_xor
# ifndef irqsafe_cpu_xor_1
#  define irqsafe_cpu_xor_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=)
# endif
# ifndef irqsafe_cpu_xor_2
#  define irqsafe_cpu_xor_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=)
# endif
# ifndef irqsafe_cpu_xor_4
#  define irqsafe_cpu_xor_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=)
# endif
# ifndef irqsafe_cpu_xor_8
#  define irqsafe_cpu_xor_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=)
# endif
# define irqsafe_cpu_xor(pcp, val) __pcpu_size_call(irqsafe_cpu_xor_, (val))
#endif

#endif /* __LINUX_PERCPU_H */