diff options
| -rw-r--r-- | arch/arm/include/asm/pgtable.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index d575666d5c4..9655bce3d34 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -162,8 +162,8 @@ extern void __pgd_error(const char *file, int line, unsigned long val); * entries are stored 1024 bytes below. */ #define L_PTE_PRESENT (1 << 0) -#define L_PTE_FILE (1 << 1) /* only when !PRESENT */ #define L_PTE_YOUNG (1 << 1) +#define L_PTE_FILE (1 << 2) /* only when !PRESENT */ #define L_PTE_DIRTY (1 << 6) #define L_PTE_WRITE (1 << 7) #define L_PTE_USER (1 << 8) @@ -379,13 +379,13 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; * * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * <--------------- offset --------------------> <--- type --> 0 0 + * <--------------- offset --------------------> <- type --> 0 0 0 * - * This gives us up to 127 swap files and 32GB per swap file. Note that + * This gives us up to 63 swap files and 32GB per swap file. Note that * the offset field is always non-zero. */ -#define __SWP_TYPE_SHIFT 2 -#define __SWP_TYPE_BITS 7 +#define __SWP_TYPE_SHIFT 3 +#define __SWP_TYPE_BITS 6 #define __SWP_TYPE_MASK ((1 << __SWP_TYPE_BITS) - 1) #define __SWP_OFFSET_SHIFT (__SWP_TYPE_BITS + __SWP_TYPE_SHIFT) @@ -409,13 +409,13 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; * * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * <------------------------ offset -------------------------> 1 0 + * <----------------------- offset ------------------------> 1 0 0 */ #define pte_file(pte) (pte_val(pte) & L_PTE_FILE) -#define pte_to_pgoff(x) (pte_val(x) >> 2) -#define pgoff_to_pte(x) __pte(((x) << 2) | L_PTE_FILE) +#define pte_to_pgoff(x) (pte_val(x) >> 3) +#define pgoff_to_pte(x) __pte(((x) << 3) | L_PTE_FILE) -#define PTE_FILE_MAX_BITS 30 +#define PTE_FILE_MAX_BITS 29 /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ /* FIXME: this is not correct */ |