ocfs2: fix printk format warnings with OCFS2_FS_STATS=n
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / include / asm-sparc64 / pgalloc.h
blob326de104d0145fa2a40f6abdb3762ca35609ca65
1 #ifndef _SPARC64_PGALLOC_H
2 #define _SPARC64_PGALLOC_H
4 #include <linux/kernel.h>
5 #include <linux/sched.h>
6 #include <linux/mm.h>
7 #include <linux/slab.h>
8 #include <linux/quicklist.h>
10 #include <asm/spitfire.h>
11 #include <asm/cpudata.h>
12 #include <asm/cacheflush.h>
13 #include <asm/page.h>
15 /* Page table allocation/freeing. */
17 static inline pgd_t *pgd_alloc(struct mm_struct *mm)
19 return quicklist_alloc(0, GFP_KERNEL, NULL);
22 static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
24 quicklist_free(0, NULL, pgd);
27 #define pud_populate(MM, PUD, PMD) pud_set(PUD, PMD)
29 static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
31 return quicklist_alloc(0, GFP_KERNEL, NULL);
34 static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
36 quicklist_free(0, NULL, pmd);
39 static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
40 unsigned long address)
42 return quicklist_alloc(0, GFP_KERNEL, NULL);
45 static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
46 unsigned long address)
48 struct page *page;
49 void *pg;
51 pg = quicklist_alloc(0, GFP_KERNEL, NULL);
52 if (!pg)
53 return NULL;
54 page = virt_to_page(pg);
55 pgtable_page_ctor(page);
56 return page;
59 static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
61 quicklist_free(0, NULL, pte);
64 static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
66 pgtable_page_dtor(ptepage);
67 quicklist_free_page(0, NULL, ptepage);
71 #define pmd_populate_kernel(MM, PMD, PTE) pmd_set(PMD, PTE)
72 #define pmd_populate(MM,PMD,PTE_PAGE) \
73 pmd_populate_kernel(MM,PMD,page_address(PTE_PAGE))
74 #define pmd_pgtable(pmd) pmd_page(pmd)
76 static inline void check_pgt_cache(void)
78 quicklist_trim(0, NULL, 25, 16);
81 #endif /* _SPARC64_PGALLOC_H */