diff options
Diffstat (limited to 'arch/powerpc/include/asm/mmu-hash64.h')
-rw-r--r-- | arch/powerpc/include/asm/mmu-hash64.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h index 98c104a09961..b537903b9fca 100644 --- a/arch/powerpc/include/asm/mmu-hash64.h +++ b/arch/powerpc/include/asm/mmu-hash64.h | |||
@@ -139,26 +139,6 @@ struct mmu_psize_def | |||
139 | #endif /* __ASSEMBLY__ */ | 139 | #endif /* __ASSEMBLY__ */ |
140 | 140 | ||
141 | /* | 141 | /* |
142 | * The kernel use the constants below to index in the page sizes array. | ||
143 | * The use of fixed constants for this purpose is better for performances | ||
144 | * of the low level hash refill handlers. | ||
145 | * | ||
146 | * A non supported page size has a "shift" field set to 0 | ||
147 | * | ||
148 | * Any new page size being implemented can get a new entry in here. Whether | ||
149 | * the kernel will use it or not is a different matter though. The actual page | ||
150 | * size used by hugetlbfs is not defined here and may be made variable | ||
151 | */ | ||
152 | |||
153 | #define MMU_PAGE_4K 0 /* 4K */ | ||
154 | #define MMU_PAGE_64K 1 /* 64K */ | ||
155 | #define MMU_PAGE_64K_AP 2 /* 64K Admixed (in a 4K segment) */ | ||
156 | #define MMU_PAGE_1M 3 /* 1M */ | ||
157 | #define MMU_PAGE_16M 4 /* 16M */ | ||
158 | #define MMU_PAGE_16G 5 /* 16G */ | ||
159 | #define MMU_PAGE_COUNT 6 | ||
160 | |||
161 | /* | ||
162 | * Segment sizes. | 142 | * Segment sizes. |
163 | * These are the values used by hardware in the B field of | 143 | * These are the values used by hardware in the B field of |
164 | * SLB entries and the first dword of MMU hashtable entries. | 144 | * SLB entries and the first dword of MMU hashtable entries. |