diff options
Diffstat (limited to 'include/asm-x86/pgtable-3level.h')
-rw-r--r-- | include/asm-x86/pgtable-3level.h | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/include/asm-x86/pgtable-3level.h b/include/asm-x86/pgtable-3level.h index e713bd5f39a6..75f4276b5ddb 100644 --- a/include/asm-x86/pgtable-3level.h +++ b/include/asm-x86/pgtable-3level.h | |||
@@ -151,18 +151,11 @@ static inline int pte_same(pte_t a, pte_t b) | |||
151 | return a.pte_low == b.pte_low && a.pte_high == b.pte_high; | 151 | return a.pte_low == b.pte_low && a.pte_high == b.pte_high; |
152 | } | 152 | } |
153 | 153 | ||
154 | #define pte_page(x) pfn_to_page(pte_pfn(x)) | ||
155 | |||
156 | static inline int pte_none(pte_t pte) | 154 | static inline int pte_none(pte_t pte) |
157 | { | 155 | { |
158 | return !pte.pte_low && !pte.pte_high; | 156 | return !pte.pte_low && !pte.pte_high; |
159 | } | 157 | } |
160 | 158 | ||
161 | static inline unsigned long pte_pfn(pte_t pte) | ||
162 | { | ||
163 | return (pte_val(pte) & PTE_PFN_MASK) >> PAGE_SHIFT; | ||
164 | } | ||
165 | |||
166 | /* | 159 | /* |
167 | * Bits 0, 6 and 7 are taken in the low part of the pte, | 160 | * Bits 0, 6 and 7 are taken in the low part of the pte, |
168 | * put the 32 bits of offset into the high part. | 161 | * put the 32 bits of offset into the high part. |