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-rw-r--r--arch/powerpc/include/asm/pgalloc-64.h34
1 files changed, 0 insertions, 34 deletions
diff --git a/arch/powerpc/include/asm/pgalloc-64.h b/arch/powerpc/include/asm/pgalloc-64.h
index 812a1d8f35cb..afda2bdd860f 100644
--- a/arch/powerpc/include/asm/pgalloc-64.h
+++ b/arch/powerpc/include/asm/pgalloc-64.h
@@ -7,7 +7,6 @@
7 * 2 of the License, or (at your option) any later version. 7 * 2 of the License, or (at your option) any later version.
8 */ 8 */
9 9
10#include <linux/mm.h>
11#include <linux/slab.h> 10#include <linux/slab.h>
12#include <linux/cpumask.h> 11#include <linux/cpumask.h>
13#include <linux/percpu.h> 12#include <linux/percpu.h>
@@ -108,31 +107,6 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
108 return page; 107 return page;
109} 108}
110 109
111static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
112{
113 free_page((unsigned long)pte);
114}
115
116static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
117{
118 pgtable_page_dtor(ptepage);
119 __free_page(ptepage);
120}
121
122#define PGF_CACHENUM_MASK 0x7
123
124typedef struct pgtable_free {
125 unsigned long val;
126} pgtable_free_t;
127
128static inline pgtable_free_t pgtable_free_cache(void *p, int cachenum,
129 unsigned long mask)
130{
131 BUG_ON(cachenum > PGF_CACHENUM_MASK);
132
133 return (pgtable_free_t){.val = ((unsigned long) p & ~mask) | cachenum};
134}
135
136static inline void pgtable_free(pgtable_free_t pgf) 110static inline void pgtable_free(pgtable_free_t pgf)
137{ 111{
138 void *p = (void *)(pgf.val & ~PGF_CACHENUM_MASK); 112 void *p = (void *)(pgf.val & ~PGF_CACHENUM_MASK);
@@ -144,14 +118,6 @@ static inline void pgtable_free(pgtable_free_t pgf)
144 kmem_cache_free(pgtable_cache[cachenum], p); 118 kmem_cache_free(pgtable_cache[cachenum], p);
145} 119}
146 120
147extern void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf);
148
149#define __pte_free_tlb(tlb,ptepage) \
150do { \
151 pgtable_page_dtor(ptepage); \
152 pgtable_free_tlb(tlb, pgtable_free_cache(page_address(ptepage), \
153 PTE_NONCACHE_NUM, PTE_TABLE_SIZE-1)); \
154} while (0)
155#define __pmd_free_tlb(tlb, pmd) \ 121#define __pmd_free_tlb(tlb, pmd) \
156 pgtable_free_tlb(tlb, pgtable_free_cache(pmd, \ 122 pgtable_free_tlb(tlb, pgtable_free_cache(pmd, \
157 PMD_CACHE_NUM, PMD_TABLE_SIZE-1)) 123 PMD_CACHE_NUM, PMD_TABLE_SIZE-1))