This source file includes following definitions.
- pmd_free
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8 #ifndef __UM_PGALLOC_H
9 #define __UM_PGALLOC_H
10
11 #include <linux/mm.h>
12
13 #include <asm-generic/pgalloc.h>
14
15 #define pmd_populate_kernel(mm, pmd, pte) \
16 set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) __pa(pte)))
17
18 #define pmd_populate(mm, pmd, pte) \
19 set_pmd(pmd, __pmd(_PAGE_TABLE + \
20 ((unsigned long long)page_to_pfn(pte) << \
21 (unsigned long long) PAGE_SHIFT)))
22 #define pmd_pgtable(pmd) pmd_page(pmd)
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27 extern pgd_t *pgd_alloc(struct mm_struct *);
28 extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
29
30 #define __pte_free_tlb(tlb,pte, address) \
31 do { \
32 pgtable_pte_page_dtor(pte); \
33 tlb_remove_page((tlb),(pte)); \
34 } while (0)
35
36 #ifdef CONFIG_3_LEVEL_PGTABLES
37
38 static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
39 {
40 free_page((unsigned long)pmd);
41 }
42
43 #define __pmd_free_tlb(tlb,x, address) tlb_remove_page((tlb),virt_to_page(x))
44 #endif
45
46 #endif
47