diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/include/asm/pgalloc-32.h')
-rw-r--r-- | ANDROID_3.4.5/arch/powerpc/include/asm/pgalloc-32.h | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/include/asm/pgalloc-32.h b/ANDROID_3.4.5/arch/powerpc/include/asm/pgalloc-32.h deleted file mode 100644 index 580cf73b..00000000 --- a/ANDROID_3.4.5/arch/powerpc/include/asm/pgalloc-32.h +++ /dev/null @@ -1,48 +0,0 @@ -#ifndef _ASM_POWERPC_PGALLOC_32_H -#define _ASM_POWERPC_PGALLOC_32_H - -#include <linux/threads.h> - -/* For 32-bit, all levels of page tables are just drawn from get_free_page() */ -#define MAX_PGTABLE_INDEX_SIZE 0 - -extern void __bad_pte(pmd_t *pmd); - -extern pgd_t *pgd_alloc(struct mm_struct *mm); -extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); - -/* - * We don't have any real pmd's, and this code never triggers because - * the pgd will always be present.. - */ -/* #define pmd_alloc_one(mm,address) ({ BUG(); ((pmd_t *)2); }) */ -#define pmd_free(mm, x) do { } while (0) -#define __pmd_free_tlb(tlb,x,a) do { } while (0) -/* #define pgd_populate(mm, pmd, pte) BUG() */ - -#ifndef CONFIG_BOOKE -#define pmd_populate_kernel(mm, pmd, pte) \ - (pmd_val(*(pmd)) = __pa(pte) | _PMD_PRESENT) -#define pmd_populate(mm, pmd, pte) \ - (pmd_val(*(pmd)) = (page_to_pfn(pte) << PAGE_SHIFT) | _PMD_PRESENT) -#define pmd_pgtable(pmd) pmd_page(pmd) -#else -#define pmd_populate_kernel(mm, pmd, pte) \ - (pmd_val(*(pmd)) = (unsigned long)pte | _PMD_PRESENT) -#define pmd_populate(mm, pmd, pte) \ - (pmd_val(*(pmd)) = (unsigned long)lowmem_page_address(pte) | _PMD_PRESENT) -#define pmd_pgtable(pmd) pmd_page(pmd) -#endif - -extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr); -extern pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr); - -static inline void pgtable_free(void *table, unsigned index_size) -{ - BUG_ON(index_size); /* 32-bit doesn't use this */ - free_page((unsigned long)table); -} - -#define check_pgt_cache() do { } while (0) - -#endif /* _ASM_POWERPC_PGALLOC_32_H */ |