mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-22 20:23:57 +08:00
67d1214551
task_work and rcu_head are identical now; merge them (calling the result struct callback_head, rcu_head #define'd to it), kill separate allocation in security/keys since we can just use cred->rcu now. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
262 lines
5.9 KiB
C
262 lines
5.9 KiB
C
#ifndef _LINUX_TYPES_H
|
|
#define _LINUX_TYPES_H
|
|
|
|
#include <asm/types.h>
|
|
|
|
#ifndef __ASSEMBLY__
|
|
#ifdef __KERNEL__
|
|
|
|
#define DECLARE_BITMAP(name,bits) \
|
|
unsigned long name[BITS_TO_LONGS(bits)]
|
|
#else
|
|
#ifndef __EXPORTED_HEADERS__
|
|
#warning "Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders"
|
|
#endif /* __EXPORTED_HEADERS__ */
|
|
#endif
|
|
|
|
#include <linux/posix_types.h>
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
typedef __u32 __kernel_dev_t;
|
|
|
|
typedef __kernel_fd_set fd_set;
|
|
typedef __kernel_dev_t dev_t;
|
|
typedef __kernel_ino_t ino_t;
|
|
typedef __kernel_mode_t mode_t;
|
|
typedef unsigned short umode_t;
|
|
typedef __u32 nlink_t;
|
|
typedef __kernel_off_t off_t;
|
|
typedef __kernel_pid_t pid_t;
|
|
typedef __kernel_daddr_t daddr_t;
|
|
typedef __kernel_key_t key_t;
|
|
typedef __kernel_suseconds_t suseconds_t;
|
|
typedef __kernel_timer_t timer_t;
|
|
typedef __kernel_clockid_t clockid_t;
|
|
typedef __kernel_mqd_t mqd_t;
|
|
|
|
typedef _Bool bool;
|
|
|
|
typedef __kernel_uid32_t uid_t;
|
|
typedef __kernel_gid32_t gid_t;
|
|
typedef __kernel_uid16_t uid16_t;
|
|
typedef __kernel_gid16_t gid16_t;
|
|
|
|
typedef unsigned long uintptr_t;
|
|
|
|
#ifdef CONFIG_UID16
|
|
/* This is defined by include/asm-{arch}/posix_types.h */
|
|
typedef __kernel_old_uid_t old_uid_t;
|
|
typedef __kernel_old_gid_t old_gid_t;
|
|
#endif /* CONFIG_UID16 */
|
|
|
|
#if defined(__GNUC__)
|
|
typedef __kernel_loff_t loff_t;
|
|
#endif
|
|
|
|
/*
|
|
* The following typedefs are also protected by individual ifdefs for
|
|
* historical reasons:
|
|
*/
|
|
#ifndef _SIZE_T
|
|
#define _SIZE_T
|
|
typedef __kernel_size_t size_t;
|
|
#endif
|
|
|
|
#ifndef _SSIZE_T
|
|
#define _SSIZE_T
|
|
typedef __kernel_ssize_t ssize_t;
|
|
#endif
|
|
|
|
#ifndef _PTRDIFF_T
|
|
#define _PTRDIFF_T
|
|
typedef __kernel_ptrdiff_t ptrdiff_t;
|
|
#endif
|
|
|
|
#ifndef _TIME_T
|
|
#define _TIME_T
|
|
typedef __kernel_time_t time_t;
|
|
#endif
|
|
|
|
#ifndef _CLOCK_T
|
|
#define _CLOCK_T
|
|
typedef __kernel_clock_t clock_t;
|
|
#endif
|
|
|
|
#ifndef _CADDR_T
|
|
#define _CADDR_T
|
|
typedef __kernel_caddr_t caddr_t;
|
|
#endif
|
|
|
|
/* bsd */
|
|
typedef unsigned char u_char;
|
|
typedef unsigned short u_short;
|
|
typedef unsigned int u_int;
|
|
typedef unsigned long u_long;
|
|
|
|
/* sysv */
|
|
typedef unsigned char unchar;
|
|
typedef unsigned short ushort;
|
|
typedef unsigned int uint;
|
|
typedef unsigned long ulong;
|
|
|
|
#ifndef __BIT_TYPES_DEFINED__
|
|
#define __BIT_TYPES_DEFINED__
|
|
|
|
typedef __u8 u_int8_t;
|
|
typedef __s8 int8_t;
|
|
typedef __u16 u_int16_t;
|
|
typedef __s16 int16_t;
|
|
typedef __u32 u_int32_t;
|
|
typedef __s32 int32_t;
|
|
|
|
#endif /* !(__BIT_TYPES_DEFINED__) */
|
|
|
|
typedef __u8 uint8_t;
|
|
typedef __u16 uint16_t;
|
|
typedef __u32 uint32_t;
|
|
|
|
#if defined(__GNUC__)
|
|
typedef __u64 uint64_t;
|
|
typedef __u64 u_int64_t;
|
|
typedef __s64 int64_t;
|
|
#endif
|
|
|
|
/* this is a special 64bit data type that is 8-byte aligned */
|
|
#define aligned_u64 __u64 __attribute__((aligned(8)))
|
|
#define aligned_be64 __be64 __attribute__((aligned(8)))
|
|
#define aligned_le64 __le64 __attribute__((aligned(8)))
|
|
|
|
/**
|
|
* The type used for indexing onto a disc or disc partition.
|
|
*
|
|
* Linux always considers sectors to be 512 bytes long independently
|
|
* of the devices real block size.
|
|
*
|
|
* blkcnt_t is the type of the inode's block count.
|
|
*/
|
|
#ifdef CONFIG_LBDAF
|
|
typedef u64 sector_t;
|
|
typedef u64 blkcnt_t;
|
|
#else
|
|
typedef unsigned long sector_t;
|
|
typedef unsigned long blkcnt_t;
|
|
#endif
|
|
|
|
/*
|
|
* The type of an index into the pagecache. Use a #define so asm/types.h
|
|
* can override it.
|
|
*/
|
|
#ifndef pgoff_t
|
|
#define pgoff_t unsigned long
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
|
|
typedef u64 dma_addr_t;
|
|
#else
|
|
typedef u32 dma_addr_t;
|
|
#endif /* dma_addr_t */
|
|
|
|
#endif /* __KERNEL__ */
|
|
|
|
/*
|
|
* Below are truly Linux-specific types that should never collide with
|
|
* any application/library that wants linux/types.h.
|
|
*/
|
|
|
|
#ifdef __CHECKER__
|
|
#define __bitwise__ __attribute__((bitwise))
|
|
#else
|
|
#define __bitwise__
|
|
#endif
|
|
#ifdef __CHECK_ENDIAN__
|
|
#define __bitwise __bitwise__
|
|
#else
|
|
#define __bitwise
|
|
#endif
|
|
|
|
typedef __u16 __bitwise __le16;
|
|
typedef __u16 __bitwise __be16;
|
|
typedef __u32 __bitwise __le32;
|
|
typedef __u32 __bitwise __be32;
|
|
typedef __u64 __bitwise __le64;
|
|
typedef __u64 __bitwise __be64;
|
|
|
|
typedef __u16 __bitwise __sum16;
|
|
typedef __u32 __bitwise __wsum;
|
|
|
|
/*
|
|
* aligned_u64 should be used in defining kernel<->userspace ABIs to avoid
|
|
* common 32/64-bit compat problems.
|
|
* 64-bit values align to 4-byte boundaries on x86_32 (and possibly other
|
|
* architectures) and to 8-byte boundaries on 64-bit architectures. The new
|
|
* aligned_64 type enforces 8-byte alignment so that structs containing
|
|
* aligned_64 values have the same alignment on 32-bit and 64-bit architectures.
|
|
* No conversions are necessary between 32-bit user-space and a 64-bit kernel.
|
|
*/
|
|
#define __aligned_u64 __u64 __attribute__((aligned(8)))
|
|
#define __aligned_be64 __be64 __attribute__((aligned(8)))
|
|
#define __aligned_le64 __le64 __attribute__((aligned(8)))
|
|
|
|
#ifdef __KERNEL__
|
|
typedef unsigned __bitwise__ gfp_t;
|
|
typedef unsigned __bitwise__ fmode_t;
|
|
|
|
#ifdef CONFIG_PHYS_ADDR_T_64BIT
|
|
typedef u64 phys_addr_t;
|
|
#else
|
|
typedef u32 phys_addr_t;
|
|
#endif
|
|
|
|
typedef phys_addr_t resource_size_t;
|
|
|
|
/*
|
|
* This type is the placeholder for a hardware interrupt number. It has to be
|
|
* big enough to enclose whatever representation is used by a given platform.
|
|
*/
|
|
typedef unsigned long irq_hw_number_t;
|
|
|
|
typedef struct {
|
|
int counter;
|
|
} atomic_t;
|
|
|
|
#ifdef CONFIG_64BIT
|
|
typedef struct {
|
|
long counter;
|
|
} atomic64_t;
|
|
#endif
|
|
|
|
struct list_head {
|
|
struct list_head *next, *prev;
|
|
};
|
|
|
|
struct hlist_head {
|
|
struct hlist_node *first;
|
|
};
|
|
|
|
struct hlist_node {
|
|
struct hlist_node *next, **pprev;
|
|
};
|
|
|
|
struct ustat {
|
|
__kernel_daddr_t f_tfree;
|
|
__kernel_ino_t f_tinode;
|
|
char f_fname[6];
|
|
char f_fpack[6];
|
|
};
|
|
|
|
/**
|
|
* struct callback_head - callback structure for use with RCU and task_work
|
|
* @next: next update requests in a list
|
|
* @func: actual update function to call after the grace period.
|
|
*/
|
|
struct callback_head {
|
|
struct callback_head *next;
|
|
void (*func)(struct callback_head *head);
|
|
};
|
|
#define rcu_head callback_head
|
|
|
|
#endif /* __KERNEL__ */
|
|
#endif /* __ASSEMBLY__ */
|
|
#endif /* _LINUX_TYPES_H */
|