diff options
author | Chris Mason <chris.mason@oracle.com> | 2007-03-21 11:12:56 -0400 |
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committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-03-21 11:12:56 -0400 |
commit | 2e635a278354a1a7951e16cfea4c247d6d0e7c99 (patch) | |
tree | 4b94d54ddcd7cb184681260738b68caef4edee81 /fs/btrfs/kerncompat.h | |
parent | 1261ec42b3d3a3ad878bd172144940e3ac710749 (diff) |
Btrfs: initial move to kernel module land
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/kerncompat.h')
-rw-r--r-- | fs/btrfs/kerncompat.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/fs/btrfs/kerncompat.h b/fs/btrfs/kerncompat.h deleted file mode 100644 index 105d3f58408..00000000000 --- a/fs/btrfs/kerncompat.h +++ /dev/null @@ -1,96 +0,0 @@ -#ifndef __KERNCOMPAT -#define __KERNCOMPAT -#define gfp_t int -#define get_cpu_var(p) (p) -#define __get_cpu_var(p) (p) -#define BITS_PER_LONG 64 -#define __GFP_BITS_SHIFT 20 -#define __GFP_BITS_MASK ((int)((1 << __GFP_BITS_SHIFT) - 1)) -#define GFP_KERNEL 0 -#define __read_mostly -#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -#define PAGE_SHIFT 12 -#define ULONG_MAX (~0UL) -#define BUG() abort() -#ifdef __CHECKER__ -#define __force __attribute__((force)) -#define __bitwise__ __attribute__((bitwise)) -#else -#define __force -#define __bitwise__ -#endif - -typedef unsigned int u32; -typedef u32 __u32; -typedef unsigned long long u64; -typedef unsigned char u8; -typedef unsigned short u16; - -typedef unsigned long pgoff_t; - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -struct vma_shared { int prio_tree_node; }; -struct vm_area_struct { - unsigned long vm_pgoff; - unsigned long vm_start; - unsigned long vm_end; - struct vma_shared shared; -}; - -struct page { - unsigned long index; -}; - -static inline void preempt_enable(void) { do {; } while(0);} -static inline void preempt_disable(void) { do {; } while(0);} - -static inline void __set_bit(int bit, unsigned long *map) { - unsigned long *p = map + bit / BITS_PER_LONG; - bit = bit & (BITS_PER_LONG -1); - *p |= 1UL << bit; -} - -static inline int test_bit(int bit, unsigned long *map) { - unsigned long *p = map + bit / BITS_PER_LONG; - bit = bit & (BITS_PER_LONG -1); - return *p & (1UL << bit) ? 1 : 0; -} - -static inline void __clear_bit(int bit, unsigned long *map) { - unsigned long *p = map + bit / BITS_PER_LONG; - bit = bit & (BITS_PER_LONG -1); - *p &= ~(1UL << bit); -} -#define BUG_ON(c) do { if (c) abort(); } while (0) - -#define container_of(ptr, type, member) ({ \ - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - __builtin_offsetof(type,member) );}) - -#define ENOMEM 5 -#define EEXIST 6 - -#define __CHECK_ENDIAN__ -#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; - -#define cpu_to_le64(x) ((__force __le64)(u64)(x)) -#define le64_to_cpu(x) ((__force u64)(__le64)(x)) -#define cpu_to_le32(x) ((__force __le32)(u32)(x)) -#define le32_to_cpu(x) ((__force u32)(__le32)(x)) -#define cpu_to_le16(x) ((__force __le16)(u16)(x)) -#define le16_to_cpu(x) ((__force u16)(__le16)(x)) -#endif |