diff options
Diffstat (limited to 'include/asm-ppc64/pgalloc.h')
| -rw-r--r-- | include/asm-ppc64/pgalloc.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/include/asm-ppc64/pgalloc.h b/include/asm-ppc64/pgalloc.h deleted file mode 100644 index 4fc4b739b38..00000000000 --- a/include/asm-ppc64/pgalloc.h +++ /dev/null @@ -1,91 +0,0 @@ -#ifndef _PPC64_PGALLOC_H -#define _PPC64_PGALLOC_H - -#include <linux/mm.h> -#include <linux/slab.h> -#include <linux/cpumask.h> -#include <linux/percpu.h> - -extern kmem_cache_t *zero_cache; - -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -static inline pgd_t * -pgd_alloc(struct mm_struct *mm) -{ - return kmem_cache_alloc(zero_cache, GFP_KERNEL); -} - -static inline void -pgd_free(pgd_t *pgd) -{ - kmem_cache_free(zero_cache, pgd); -} - -#define pud_populate(MM, PUD, PMD) pud_set(PUD, PMD) - -static inline pmd_t * -pmd_alloc_one(struct mm_struct *mm, unsigned long addr) -{ - return kmem_cache_alloc(zero_cache, GFP_KERNEL|__GFP_REPEAT); -} - -static inline void -pmd_free(pmd_t *pmd) -{ - kmem_cache_free(zero_cache, pmd); -} - -#define pmd_populate_kernel(mm, pmd, pte) pmd_set(pmd, pte) -#define pmd_populate(mm, pmd, pte_page) \ - pmd_populate_kernel(mm, pmd, page_address(pte_page)) - -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) -{ - return kmem_cache_alloc(zero_cache, GFP_KERNEL|__GFP_REPEAT); -} - -static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) -{ - pte_t *pte = kmem_cache_alloc(zero_cache, GFP_KERNEL|__GFP_REPEAT); - if (pte) - return virt_to_page(pte); - return NULL; -} - -static inline void pte_free_kernel(pte_t *pte) -{ - kmem_cache_free(zero_cache, pte); -} - -static inline void pte_free(struct page *ptepage) -{ - kmem_cache_free(zero_cache, page_address(ptepage)); -} - -struct pte_freelist_batch -{ - struct rcu_head rcu; - unsigned int index; - struct page * pages[0]; -}; - -#define PTE_FREELIST_SIZE ((PAGE_SIZE - sizeof(struct pte_freelist_batch)) / \ - sizeof(struct page *)) - -extern void pte_free_now(struct page *ptepage); -extern void pte_free_submit(struct pte_freelist_batch *batch); - -DECLARE_PER_CPU(struct pte_freelist_batch *, pte_freelist_cur); - -void __pte_free_tlb(struct mmu_gather *tlb, struct page *ptepage); -#define __pmd_free_tlb(tlb, pmd) __pte_free_tlb(tlb, virt_to_page(pmd)) - -#define check_pgt_cache() do { } while (0) - -#endif /* _PPC64_PGALLOC_H */ |
