diff options
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/pgtable-4k.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/pgtable-4k.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable-4k.h b/arch/powerpc/include/asm/book3s/64/pgtable-4k.h deleted file mode 100644 index baf934578c3a..000000000000 --- a/arch/powerpc/include/asm/book3s/64/pgtable-4k.h +++ /dev/null @@ -1,47 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_POWERPC_BOOK3S_64_PGTABLE_4K_H -#define _ASM_POWERPC_BOOK3S_64_PGTABLE_4K_H -/* - * hash 4k can't share hugetlb and also doesn't support THP - */ -#ifndef __ASSEMBLY__ -#ifdef CONFIG_HUGETLB_PAGE -/* - * With radix , we have hugepage ptes in the pud and pmd entries. We don't - * need to setup hugepage directory for them. Our pte and page directory format - * enable us to have this enabled. - */ -static inline int hugepd_ok(hugepd_t hpd) -{ - if (radix_enabled()) - return 0; - return hash__hugepd_ok(hpd); -} -#define is_hugepd(hpd) (hugepd_ok(hpd)) - -/* - * 16M and 16G huge page directory tables are allocated from slab cache - * - */ -#define H_16M_CACHE_INDEX (PAGE_SHIFT + H_PTE_INDEX_SIZE + H_PMD_INDEX_SIZE - 24) -#define H_16G_CACHE_INDEX \ - (PAGE_SHIFT + H_PTE_INDEX_SIZE + H_PMD_INDEX_SIZE + H_PUD_INDEX_SIZE - 34) - -static inline int get_hugepd_cache_index(int index) -{ - switch (index) { - case H_16M_CACHE_INDEX: - return HTLB_16M_INDEX; - case H_16G_CACHE_INDEX: - return HTLB_16G_INDEX; - default: - BUG(); - } - /* should not reach */ -} - -#endif /* CONFIG_HUGETLB_PAGE */ - -#endif /* __ASSEMBLY__ */ - -#endif /*_ASM_POWERPC_BOOK3S_64_PGTABLE_4K_H */ |