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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2015-12-01 06:36:55 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-12-14 07:19:15 +0300 |
| commit | 62607bc64c5cbb8d9b330da4be34c6d5302348af (patch) | |
| tree | 23f1f742879e37efe67eeccb3903d692aa94f63a /arch/powerpc/include/asm/pgalloc-64.h | |
| parent | 6a119eae942c51ccf1091936c534bac12cae630e (diff) | |
| download | linux-62607bc64c5cbb8d9b330da4be34c6d5302348af.tar.xz | |
powerpc/mm: Don't hardcode page table size
pte and pmd table size are dependent on config items. Don't
hard code the same. This make sure we use the right value
when masking pmd entries and also while checking pmd_bad
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/pgalloc-64.h')
| -rw-r--r-- | arch/powerpc/include/asm/pgalloc-64.h | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/powerpc/include/asm/pgalloc-64.h b/arch/powerpc/include/asm/pgalloc-64.h index d8cde71f6734..69ef28a81733 100644 --- a/arch/powerpc/include/asm/pgalloc-64.h +++ b/arch/powerpc/include/asm/pgalloc-64.h @@ -163,16 +163,6 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table, } #else /* if CONFIG_PPC_64K_PAGES */ -/* - * we support 16 fragments per PTE page. - */ -#define PTE_FRAG_NR 16 -/* - * We use a 2K PTE page fragment and another 2K for storing - * real_pte_t hash index - */ -#define PTE_FRAG_SIZE_SHIFT 12 -#define PTE_FRAG_SIZE (2 * PTRS_PER_PTE * sizeof(pte_t)) extern pte_t *page_table_alloc(struct mm_struct *, unsigned long, int); extern void page_table_free(struct mm_struct *, unsigned long *, int); |