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1408 serge 1
#ifndef _LINUX_TYPES_H
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#define _LINUX_TYPES_H
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5270 serge 4
#define __EXPORTED_HEADERS__
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#include 
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#ifndef __ASSEMBLY__
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#define DECLARE_BITMAP(name,bits) \
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	unsigned long name[BITS_TO_LONGS(bits)]
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typedef __u32 __kernel_dev_t;
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typedef __kernel_fd_set		fd_set;
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typedef __kernel_dev_t		dev_t;
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typedef __kernel_ino_t		ino_t;
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typedef __kernel_mode_t		mode_t;
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typedef unsigned short		umode_t;
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typedef __u32			nlink_t;
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typedef __kernel_off_t		off_t;
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typedef __kernel_pid_t		pid_t;
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typedef __kernel_daddr_t	daddr_t;
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typedef __kernel_key_t		key_t;
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typedef __kernel_suseconds_t	suseconds_t;
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typedef __kernel_timer_t	timer_t;
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typedef __kernel_clockid_t	clockid_t;
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typedef __kernel_mqd_t		mqd_t;
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typedef _Bool			bool;
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typedef __kernel_uid32_t	uid_t;
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typedef __kernel_gid32_t	gid_t;
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typedef __kernel_uid16_t        uid16_t;
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typedef __kernel_gid16_t        gid16_t;
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typedef unsigned long		uintptr_t;
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6102 serge 38
#ifdef CONFIG_HAVE_UID16
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/* This is defined by include/asm-{arch}/posix_types.h */
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typedef __kernel_old_uid_t	old_uid_t;
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typedef __kernel_old_gid_t	old_gid_t;
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#endif /* CONFIG_UID16 */
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#if defined(__GNUC__)
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typedef __kernel_loff_t		loff_t;
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#endif
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/*
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 * The following typedefs are also protected by individual ifdefs for
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 * historical reasons:
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 */
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#ifndef _SIZE_T
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#define _SIZE_T
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typedef __kernel_size_t		size_t;
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#endif
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#ifndef _SSIZE_T
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#define _SSIZE_T
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typedef __kernel_ssize_t	ssize_t;
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#endif
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#ifndef _PTRDIFF_T
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#define _PTRDIFF_T
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typedef __kernel_ptrdiff_t	ptrdiff_t;
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#endif
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#ifndef _TIME_T
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#define _TIME_T
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typedef __kernel_time_t		time_t;
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#endif
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#ifndef _CLOCK_T
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#define _CLOCK_T
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typedef __kernel_clock_t	clock_t;
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#endif
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#ifndef _CADDR_T
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#define _CADDR_T
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typedef __kernel_caddr_t	caddr_t;
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#endif
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/* bsd */
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typedef unsigned char		u_char;
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typedef unsigned short		u_short;
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typedef unsigned int		u_int;
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typedef unsigned long		u_long;
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/* sysv */
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typedef unsigned char		unchar;
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typedef unsigned short		ushort;
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typedef unsigned int		uint;
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typedef unsigned long		ulong;
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#ifndef __BIT_TYPES_DEFINED__
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#define __BIT_TYPES_DEFINED__
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typedef		__u8		u_int8_t;
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typedef		__s8		int8_t;
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typedef		__u16		u_int16_t;
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typedef		__s16		int16_t;
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typedef		__u32		u_int32_t;
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typedef		__s32		int32_t;
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#endif /* !(__BIT_TYPES_DEFINED__) */
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typedef		__u8		uint8_t;
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typedef		__u16		uint16_t;
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typedef		__u32		uint32_t;
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5056 serge 110
#if defined(__GNUC__)
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typedef		__u64		uint64_t;
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typedef		__u64		u_int64_t;
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typedef		__s64		int64_t;
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#endif
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/* this is a special 64bit data type that is 8-byte aligned */
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#define aligned_u64 __u64 __attribute__((aligned(8)))
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#define aligned_be64 __be64 __attribute__((aligned(8)))
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#define aligned_le64 __le64 __attribute__((aligned(8)))
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/**
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 * The type used for indexing onto a disc or disc partition.
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 *
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 * Linux always considers sectors to be 512 bytes long independently
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 * of the devices real block size.
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 *
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 * blkcnt_t is the type of the inode's block count.
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 */
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#ifdef CONFIG_LBDAF
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typedef u64 sector_t;
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typedef u64 blkcnt_t;
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#else
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typedef unsigned long sector_t;
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typedef unsigned long blkcnt_t;
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#endif
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/*
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 * The type of an index into the pagecache.
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 */
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#define pgoff_t unsigned long
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6082 serge 142
/*
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 * A dma_addr_t can hold any valid DMA address, i.e., any address returned
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 * by the DMA API.
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 *
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 * If the DMA API only uses 32-bit addresses, dma_addr_t need only be 32
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 * bits wide.  Bus addresses, e.g., PCI BARs, may be wider than 32 bits,
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 * but drivers do memory-mapped I/O to ioremapped kernel virtual addresses,
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 * so they don't care about the size of the actual bus addresses.
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 */
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#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
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typedef u64 dma_addr_t;
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#else
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typedef u32 dma_addr_t;
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#endif
1970 serge 156
 
1408 serge 157
typedef unsigned __bitwise__ gfp_t;
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typedef unsigned __bitwise__ fmode_t;
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typedef unsigned __bitwise__ oom_flags_t;
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#ifdef CONFIG_PHYS_ADDR_T_64BIT
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typedef u64 phys_addr_t;
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#else
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typedef u32 phys_addr_t;
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#endif
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typedef phys_addr_t resource_size_t;
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/*
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 * This type is the placeholder for a hardware interrupt number. It has to be
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 * big enough to enclose whatever representation is used by a given platform.
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 */
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typedef unsigned long irq_hw_number_t;
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typedef struct {
1964 serge 176
	int counter;
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} atomic_t;
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#ifdef CONFIG_64BIT
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typedef struct {
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	long counter;
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} atomic64_t;
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#endif
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1964 serge 185
struct list_head {
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	struct list_head *next, *prev;
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};
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struct hlist_head {
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	struct hlist_node *first;
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};
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struct hlist_node {
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	struct hlist_node *next, **pprev;
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};
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1408 serge 197
struct ustat {
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	__kernel_daddr_t	f_tfree;
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	__kernel_ino_t		f_tinode;
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	char			f_fname[6];
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	char			f_fpack[6];
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};
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3391 Serge 204
/**
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 * struct callback_head - callback structure for use with RCU and task_work
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 * @next: next update requests in a list
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 * @func: actual update function to call after the grace period.
6082 serge 208
 *
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 * The struct is aligned to size of pointer. On most architectures it happens
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 * naturally due ABI requirements, but some architectures (like CRIS) have
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 * weird ABI and we need to ask it explicitly.
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 *
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 * The alignment is required to guarantee that bits 0 and 1 of @next will be
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 * clear under normal conditions -- as long as we use call_rcu(),
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 * call_rcu_bh(), call_rcu_sched(), or call_srcu() to queue callback.
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 *
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 * This guarantee is important for few reasons:
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 *  - future call_rcu_lazy() will make use of lower bits in the pointer;
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 *  - the structure shares storage spacer in struct page with @compound_head,
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 *    which encode PageTail() in bit 0. The guarantee is needed to avoid
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 *    false-positive PageTail().
3391 Serge 222
 */
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struct callback_head {
6082 serge 224
	struct callback_head *next;
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	void (*func)(struct callback_head *head);
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} __attribute__((aligned(sizeof(void *))));
3391 Serge 227
#define rcu_head callback_head
3031 serge 228
 
6082 serge 229
typedef void (*rcu_callback_t)(struct rcu_head *head);
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typedef void (*call_rcu_func_t)(struct rcu_head *head, rcu_callback_t func);
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/* clocksource cycle base type */
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typedef u64 cycle_t;
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5270 serge 235
#endif /*  __ASSEMBLY__ */
1408 serge 236
#endif /* _LINUX_TYPES_H */