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[pandora-kernel.git] / include / asm-powerpc / pgalloc.h

diff --git a/include/asm-powerpc/pgalloc.h b/include/asm-powerpc/pgalloc.h
index 9f0917c..b4505ed 100644 (file)
--- a/include/asm-powerpc/pgalloc.h
+++ b/include/asm-powerpc/pgalloc.h
@@ -2,159 +2,11 @@
 #define _ASM_POWERPC_PGALLOC_H
 #ifdef __KERNEL__
 
-#ifndef CONFIG_PPC64
-#include <asm-ppc/pgalloc.h>
+#ifdef CONFIG_PPC64
+#include <asm/pgalloc-64.h>
 #else
-
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/cpumask.h>
-#include <linux/percpu.h>
-
-extern kmem_cache_t *pgtable_cache[];
-
-#ifdef CONFIG_PPC_64K_PAGES
-#define PTE_CACHE_NUM  0
-#define PMD_CACHE_NUM  1
-#define PGD_CACHE_NUM  2
-#define HUGEPTE_CACHE_NUM 3
-#else
-#define PTE_CACHE_NUM  0
-#define PMD_CACHE_NUM  1
-#define PUD_CACHE_NUM  1
-#define PGD_CACHE_NUM  0
-#define HUGEPTE_CACHE_NUM 2
+#include <asm/pgalloc-32.h>
 #endif
 
-/*
- * 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(pgtable_cache[PGD_CACHE_NUM], GFP_KERNEL);
-}
-
-static inline void pgd_free(pgd_t *pgd)
-{
-       kmem_cache_free(pgtable_cache[PGD_CACHE_NUM], pgd);
-}
-
-#ifndef CONFIG_PPC_64K_PAGES
-
-#define pgd_populate(MM, PGD, PUD)     pgd_set(PGD, PUD)
-
-static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr)
-{
-       return kmem_cache_alloc(pgtable_cache[PUD_CACHE_NUM],
-                               GFP_KERNEL|__GFP_REPEAT);
-}
-
-static inline void pud_free(pud_t *pud)
-{
-       kmem_cache_free(pgtable_cache[PUD_CACHE_NUM], pud);
-}
-
-static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
-{
-       pud_set(pud, (unsigned long)pmd);
-}
-
-#define pmd_populate(mm, pmd, pte_page) \
-       pmd_populate_kernel(mm, pmd, page_address(pte_page))
-#define pmd_populate_kernel(mm, pmd, pte) pmd_set(pmd, (unsigned long)(pte))
-
-
-#else /* CONFIG_PPC_64K_PAGES */
-
-#define pud_populate(mm, pud, pmd)     pud_set(pud, (unsigned long)pmd)
-
-static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
-                                      pte_t *pte)
-{
-       pmd_set(pmd, (unsigned long)pte);
-}
-
-#define pmd_populate(mm, pmd, pte_page) \
-       pmd_populate_kernel(mm, pmd, page_address(pte_page))
-
-#endif /* CONFIG_PPC_64K_PAGES */
-
-static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
-{
-       return kmem_cache_alloc(pgtable_cache[PMD_CACHE_NUM],
-                               GFP_KERNEL|__GFP_REPEAT);
-}
-
-static inline void pmd_free(pmd_t *pmd)
-{
-       kmem_cache_free(pgtable_cache[PMD_CACHE_NUM], pmd);
-}
-
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
-                                         unsigned long address)
-{
-       return kmem_cache_alloc(pgtable_cache[PTE_CACHE_NUM],
-                               GFP_KERNEL|__GFP_REPEAT);
-}
-
-static inline struct page *pte_alloc_one(struct mm_struct *mm,
-                                        unsigned long address)
-{
-       return virt_to_page(pte_alloc_one_kernel(mm, address));
-}
-               
-static inline void pte_free_kernel(pte_t *pte)
-{
-       kmem_cache_free(pgtable_cache[PTE_CACHE_NUM], pte);
-}
-
-static inline void pte_free(struct page *ptepage)
-{
-       pte_free_kernel(page_address(ptepage));
-}
-
-#define PGF_CACHENUM_MASK      0xf
-
-typedef struct pgtable_free {
-       unsigned long val;
-} pgtable_free_t;
-
-static inline pgtable_free_t pgtable_free_cache(void *p, int cachenum,
-                                               unsigned long mask)
-{
-       BUG_ON(cachenum > PGF_CACHENUM_MASK);
-
-       return (pgtable_free_t){.val = ((unsigned long) p & ~mask) | cachenum};
-}
-
-static inline void pgtable_free(pgtable_free_t pgf)
-{
-       void *p = (void *)(pgf.val & ~PGF_CACHENUM_MASK);
-       int cachenum = pgf.val & PGF_CACHENUM_MASK;
-
-       kmem_cache_free(pgtable_cache[cachenum], p);
-}
-
-extern void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf);
-
-#define __pte_free_tlb(tlb, ptepage)   \
-       pgtable_free_tlb(tlb, pgtable_free_cache(page_address(ptepage), \
-               PTE_CACHE_NUM, PTE_TABLE_SIZE-1))
-#define __pmd_free_tlb(tlb, pmd)       \
-       pgtable_free_tlb(tlb, pgtable_free_cache(pmd, \
-               PMD_CACHE_NUM, PMD_TABLE_SIZE-1))
-#ifndef CONFIG_PPC_64K_PAGES
-#define __pud_free_tlb(tlb, pud)       \
-       pgtable_free_tlb(tlb, pgtable_free_cache(pud, \
-               PUD_CACHE_NUM, PUD_TABLE_SIZE-1))
-#endif /* CONFIG_PPC_64K_PAGES */
-
-#define check_pgt_cache()      do { } while (0)
-
-#endif /* CONFIG_PPC64 */
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_PGALLOC_H */