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gerrit-public.fairphone.software / kernel / msm-4.9 / 5e3609f60c09f0f15f71f80c6d7933b2c7be71a6 / . / include / asm-sparc / pgalloc.h
blob: 681582d2696911ce7262bfa821dc1dbff5f41d94 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1#ifndef _SPARC_PGALLOC_H
2#define _SPARC_PGALLOC_H
3
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]4#include <linux/kernel.h>
5#include <linux/sched.h>
6
7#include <asm/page.h>
8#include <asm/btfixup.h>
9
10struct page;
11
12extern struct pgtable_cache_struct {
13 unsigned long *pgd_cache;
14 unsigned long *pte_cache;
15 unsigned long pgtable_cache_sz;
16 unsigned long pgd_cache_sz;
17} pgt_quicklists;
18#define pgd_quicklist (pgt_quicklists.pgd_cache)
19#define pmd_quicklist ((unsigned long *)0)
20#define pte_quicklist (pgt_quicklists.pte_cache)
21#define pgtable_cache_size (pgt_quicklists.pgtable_cache_sz)
22#define pgd_cache_size (pgt_quicklists.pgd_cache_sz)
23
24extern void check_pgt_cache(void);
25BTFIXUPDEF_CALL(void, do_check_pgt_cache, int, int)
26#define do_check_pgt_cache(low,high) BTFIXUP_CALL(do_check_pgt_cache)(low,high)
27
28BTFIXUPDEF_CALL(pgd_t *, get_pgd_fast, void)
29#define get_pgd_fast() BTFIXUP_CALL(get_pgd_fast)()
30
31BTFIXUPDEF_CALL(void, free_pgd_fast, pgd_t *)
32#define free_pgd_fast(pgd) BTFIXUP_CALL(free_pgd_fast)(pgd)
33
Benjamin Herrenschmidt5e541972008-02-04 22:29:14 -0800[diff] [blame]34#define pgd_free(mm, pgd) free_pgd_fast(pgd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]35#define pgd_alloc(mm) get_pgd_fast()
36
37BTFIXUPDEF_CALL(void, pgd_set, pgd_t *, pmd_t *)
38#define pgd_set(pgdp,pmdp) BTFIXUP_CALL(pgd_set)(pgdp,pmdp)
39#define pgd_populate(MM, PGD, PMD) pgd_set(PGD, PMD)
40
41BTFIXUPDEF_CALL(pmd_t *, pmd_alloc_one, struct mm_struct *, unsigned long)
42#define pmd_alloc_one(mm, address) BTFIXUP_CALL(pmd_alloc_one)(mm, address)
43
44BTFIXUPDEF_CALL(void, free_pmd_fast, pmd_t *)
45#define free_pmd_fast(pmd) BTFIXUP_CALL(free_pmd_fast)(pmd)
46
Benjamin Herrenschmidt5e541972008-02-04 22:29:14 -0800[diff] [blame]47#define pmd_free(mm, pmd) free_pmd_fast(pmd)
48#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]49
50BTFIXUPDEF_CALL(void, pmd_populate, pmd_t *, struct page *)
51#define pmd_populate(MM, PMD, PTE) BTFIXUP_CALL(pmd_populate)(PMD, PTE)
Martin Schwidefsky2f569af2008-02-08 04:22:04 -0800[diff] [blame]52#define pmd_pgtable(pmd) pmd_page(pmd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]53BTFIXUPDEF_CALL(void, pmd_set, pmd_t *, pte_t *)
54#define pmd_populate_kernel(MM, PMD, PTE) BTFIXUP_CALL(pmd_set)(PMD, PTE)
55
Martin Schwidefsky2f569af2008-02-08 04:22:04 -0800[diff] [blame]56BTFIXUPDEF_CALL(pgtable_t , pte_alloc_one, struct mm_struct *, unsigned long)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]57#define pte_alloc_one(mm, address) BTFIXUP_CALL(pte_alloc_one)(mm, address)
58BTFIXUPDEF_CALL(pte_t *, pte_alloc_one_kernel, struct mm_struct *, unsigned long)
59#define pte_alloc_one_kernel(mm, addr) BTFIXUP_CALL(pte_alloc_one_kernel)(mm, addr)
60
61BTFIXUPDEF_CALL(void, free_pte_fast, pte_t *)
Benjamin Herrenschmidt5e541972008-02-04 22:29:14 -0800[diff] [blame]62#define pte_free_kernel(mm, pte) BTFIXUP_CALL(free_pte_fast)(pte)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]63
Martin Schwidefsky2f569af2008-02-08 04:22:04 -0800[diff] [blame]64BTFIXUPDEF_CALL(void, pte_free, pgtable_t )
Benjamin Herrenschmidt5e541972008-02-04 22:29:14 -0800[diff] [blame]65#define pte_free(mm, pte) BTFIXUP_CALL(pte_free)(pte)
66#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]67
68#endif /* _SPARC_PGALLOC_H */