diff options
| author | Paul Mackerras | 2005-11-08 11:14:20 +1100 |
|---|---|---|
| committer | Paul Mackerras | 2005-11-08 11:14:20 +1100 |
| commit | 24bfb00123e82a2e70bd115277d922438813515b (patch) | |
| tree | 27328b8a5718e16d64e2d101f4b7ddcad5930aed /include/asm-ppc64 | |
| parent | c6135234550ed89a6fd0e8cb229633967e41d649 (diff) | |
| parent | 3f00d3e8fb963968a922d821a9a53b503b687e81 (diff) | |
Merge ../linux-2.6
Diffstat (limited to 'include/asm-ppc64')
| -rw-r--r-- | include/asm-ppc64/pgtable-4k.h | 3 | ||||
| -rw-r--r-- | include/asm-ppc64/pgtable-64k.h | 3 | ||||
| -rw-r--r-- | include/asm-ppc64/pgtable.h | 1 |
3 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-ppc64/pgtable-4k.h b/include/asm-ppc64/pgtable-4k.h index c883a2748558..e9590c06ad92 100644 --- a/include/asm-ppc64/pgtable-4k.h +++ b/include/asm-ppc64/pgtable-4k.h @@ -23,6 +23,9 @@ #define PMD_SIZE (1UL << PMD_SHIFT) #define PMD_MASK (~(PMD_SIZE-1)) +/* With 4k base page size, hugepage PTEs go at the PMD level */ +#define MIN_HUGEPTE_SHIFT PMD_SHIFT + /* PUD_SHIFT determines what a third-level page table entry can map */ #define PUD_SHIFT (PMD_SHIFT + PMD_INDEX_SIZE) #define PUD_SIZE (1UL << PUD_SHIFT) diff --git a/include/asm-ppc64/pgtable-64k.h b/include/asm-ppc64/pgtable-64k.h index c5f437c86b3c..154f1840ece4 100644 --- a/include/asm-ppc64/pgtable-64k.h +++ b/include/asm-ppc64/pgtable-64k.h @@ -14,6 +14,9 @@ #define PTRS_PER_PMD (1 << PMD_INDEX_SIZE) #define PTRS_PER_PGD (1 << PGD_INDEX_SIZE) +/* With 4k base page size, hugepage PTEs go at the PMD level */ +#define MIN_HUGEPTE_SHIFT PAGE_SHIFT + /* PMD_SHIFT determines what a second-level page table entry can map */ #define PMD_SHIFT (PAGE_SHIFT + PTE_INDEX_SIZE) #define PMD_SIZE (1UL << PMD_SHIFT) diff --git a/include/asm-ppc64/pgtable.h b/include/asm-ppc64/pgtable.h index fde93ec36abc..a9783ba7fe98 100644 --- a/include/asm-ppc64/pgtable.h +++ b/include/asm-ppc64/pgtable.h @@ -13,6 +13,7 @@ #include <asm/mmu.h> #include <asm/page.h> #include <asm/tlbflush.h> +struct mm_struct; #endif /* __ASSEMBLY__ */ #ifdef CONFIG_PPC_64K_PAGES |