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author | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-05 14:31:06 -0500 |
---|---|---|
committer | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-06 15:31:50 -0500 |
commit | 346309cff6127a38731cf102de3413a562700b84 (patch) | |
tree | 47e2c646b21d3637640b4d93b4ae6485aa4f9fa2 /arch/x86/include/asm/pgtable_32.h | |
parent | 97e2817d3423d753fd2f80ea936a370032846382 (diff) |
x86: unify pte_index
Impact: cleanup
Unify and demacro pte_index.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'arch/x86/include/asm/pgtable_32.h')
-rw-r--r-- | arch/x86/include/asm/pgtable_32.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h index 6335be843c16..00d298e14a8f 100644 --- a/arch/x86/include/asm/pgtable_32.h +++ b/arch/x86/include/asm/pgtable_32.h | |||
@@ -97,14 +97,6 @@ extern unsigned long pg0[]; | |||
97 | 97 | ||
98 | static inline int pud_large(pud_t pud) { return 0; } | 98 | static inline int pud_large(pud_t pud) { return 0; } |
99 | 99 | ||
100 | /* | ||
101 | * the pte page can be thought of an array like this: pte_t[PTRS_PER_PTE] | ||
102 | * | ||
103 | * this macro returns the index of the entry in the pte page which would | ||
104 | * control the given virtual address | ||
105 | */ | ||
106 | #define pte_index(address) \ | ||
107 | (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) | ||
108 | #define pte_offset_kernel(dir, address) \ | 100 | #define pte_offset_kernel(dir, address) \ |
109 | ((pte_t *)pmd_page_vaddr(*(dir)) + pte_index((address))) | 101 | ((pte_t *)pmd_page_vaddr(*(dir)) + pte_index((address))) |
110 | 102 | ||