diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/include/asm/pgtable-2level.h | 10 | ||||
-rw-r--r-- | arch/x86/include/asm/pgtable_64.h | 8 |
2 files changed, 0 insertions, 18 deletions
diff --git a/arch/x86/include/asm/pgtable-2level.h b/arch/x86/include/asm/pgtable-2level.h index 0d193e234647..eec82d4c4473 100644 --- a/arch/x86/include/asm/pgtable-2level.h +++ b/arch/x86/include/asm/pgtable-2level.h | |||
@@ -115,13 +115,8 @@ static __always_inline pte_t pgoff_to_pte(pgoff_t off) | |||
115 | */ | 115 | */ |
116 | #define PTE_FILE_MAX_BITS 29 | 116 | #define PTE_FILE_MAX_BITS 29 |
117 | #define PTE_FILE_SHIFT1 (_PAGE_BIT_PRESENT + 1) | 117 | #define PTE_FILE_SHIFT1 (_PAGE_BIT_PRESENT + 1) |
118 | #if _PAGE_BIT_FILE < _PAGE_BIT_PROTNONE | ||
119 | #define PTE_FILE_SHIFT2 (_PAGE_BIT_FILE + 1) | 118 | #define PTE_FILE_SHIFT2 (_PAGE_BIT_FILE + 1) |
120 | #define PTE_FILE_SHIFT3 (_PAGE_BIT_PROTNONE + 1) | 119 | #define PTE_FILE_SHIFT3 (_PAGE_BIT_PROTNONE + 1) |
121 | #else | ||
122 | #define PTE_FILE_SHIFT2 (_PAGE_BIT_PROTNONE + 1) | ||
123 | #define PTE_FILE_SHIFT3 (_PAGE_BIT_FILE + 1) | ||
124 | #endif | ||
125 | #define PTE_FILE_BITS1 (PTE_FILE_SHIFT2 - PTE_FILE_SHIFT1 - 1) | 120 | #define PTE_FILE_BITS1 (PTE_FILE_SHIFT2 - PTE_FILE_SHIFT1 - 1) |
126 | #define PTE_FILE_BITS2 (PTE_FILE_SHIFT3 - PTE_FILE_SHIFT2 - 1) | 121 | #define PTE_FILE_BITS2 (PTE_FILE_SHIFT3 - PTE_FILE_SHIFT2 - 1) |
127 | 122 | ||
@@ -153,13 +148,8 @@ static __always_inline pte_t pgoff_to_pte(pgoff_t off) | |||
153 | #endif /* CONFIG_MEM_SOFT_DIRTY */ | 148 | #endif /* CONFIG_MEM_SOFT_DIRTY */ |
154 | 149 | ||
155 | /* Encode and de-code a swap entry */ | 150 | /* Encode and de-code a swap entry */ |
156 | #if _PAGE_BIT_FILE < _PAGE_BIT_PROTNONE | ||
157 | #define SWP_TYPE_BITS (_PAGE_BIT_FILE - _PAGE_BIT_PRESENT - 1) | 151 | #define SWP_TYPE_BITS (_PAGE_BIT_FILE - _PAGE_BIT_PRESENT - 1) |
158 | #define SWP_OFFSET_SHIFT (_PAGE_BIT_PROTNONE + 1) | 152 | #define SWP_OFFSET_SHIFT (_PAGE_BIT_PROTNONE + 1) |
159 | #else | ||
160 | #define SWP_TYPE_BITS (_PAGE_BIT_PROTNONE - _PAGE_BIT_PRESENT - 1) | ||
161 | #define SWP_OFFSET_SHIFT (_PAGE_BIT_FILE + 1) | ||
162 | #endif | ||
163 | 153 | ||
164 | #define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > SWP_TYPE_BITS) | 154 | #define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > SWP_TYPE_BITS) |
165 | 155 | ||
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index 6d6ecd09883c..5be9063545d2 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h | |||
@@ -143,7 +143,6 @@ static inline int pgd_large(pgd_t pgd) { return 0; } | |||
143 | #define pte_unmap(pte) ((void)(pte))/* NOP */ | 143 | #define pte_unmap(pte) ((void)(pte))/* NOP */ |
144 | 144 | ||
145 | /* Encode and de-code a swap entry */ | 145 | /* Encode and de-code a swap entry */ |
146 | #if _PAGE_BIT_FILE < _PAGE_BIT_PROTNONE | ||
147 | #define SWP_TYPE_BITS (_PAGE_BIT_FILE - _PAGE_BIT_PRESENT - 1) | 146 | #define SWP_TYPE_BITS (_PAGE_BIT_FILE - _PAGE_BIT_PRESENT - 1) |
148 | #ifdef CONFIG_NUMA_BALANCING | 147 | #ifdef CONFIG_NUMA_BALANCING |
149 | /* Automatic NUMA balancing needs to be distinguishable from swap entries */ | 148 | /* Automatic NUMA balancing needs to be distinguishable from swap entries */ |
@@ -151,13 +150,6 @@ static inline int pgd_large(pgd_t pgd) { return 0; } | |||
151 | #else | 150 | #else |
152 | #define SWP_OFFSET_SHIFT (_PAGE_BIT_PROTNONE + 1) | 151 | #define SWP_OFFSET_SHIFT (_PAGE_BIT_PROTNONE + 1) |
153 | #endif | 152 | #endif |
154 | #else | ||
155 | #ifdef CONFIG_NUMA_BALANCING | ||
156 | #error Incompatible format for automatic NUMA balancing | ||
157 | #endif | ||
158 | #define SWP_TYPE_BITS (_PAGE_BIT_PROTNONE - _PAGE_BIT_PRESENT - 1) | ||
159 | #define SWP_OFFSET_SHIFT (_PAGE_BIT_FILE + 1) | ||
160 | #endif | ||
161 | 153 | ||
162 | #define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > SWP_TYPE_BITS) | 154 | #define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > SWP_TYPE_BITS) |
163 | 155 | ||