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1 /* $Id: pgalloc.h,v 1.16 2001/12/21 04:56:17 davem Exp $ */
2 #ifndef _SPARC_PGALLOC_H
3 #define _SPARC_PGALLOC_H
5 #include <linux/config.h>
6 #include <linux/kernel.h>
7 #include <linux/sched.h>
10 #include <asm/btfixup.h>
14 extern struct pgtable_cache_struct
{
15 unsigned long *pgd_cache
;
16 unsigned long *pte_cache
;
17 unsigned long pgtable_cache_sz
;
18 unsigned long pgd_cache_sz
;
20 #define pgd_quicklist (pgt_quicklists.pgd_cache)
21 #define pmd_quicklist ((unsigned long *)0)
22 #define pte_quicklist (pgt_quicklists.pte_cache)
23 #define pgtable_cache_size (pgt_quicklists.pgtable_cache_sz)
24 #define pgd_cache_size (pgt_quicklists.pgd_cache_sz)
26 extern void check_pgt_cache(void);
27 BTFIXUPDEF_CALL(void, do_check_pgt_cache
, int, int)
28 #define do_check_pgt_cache(low,high) BTFIXUP_CALL(do_check_pgt_cache)(low,high)
30 BTFIXUPDEF_CALL(pgd_t
*, get_pgd_fast
, void)
31 #define get_pgd_fast() BTFIXUP_CALL(get_pgd_fast)()
33 BTFIXUPDEF_CALL(void, free_pgd_fast
, pgd_t
*)
34 #define free_pgd_fast(pgd) BTFIXUP_CALL(free_pgd_fast)(pgd)
36 #define pgd_free(pgd) free_pgd_fast(pgd)
37 #define pgd_alloc(mm) get_pgd_fast()
39 BTFIXUPDEF_CALL(void, pgd_set
, pgd_t
*, pmd_t
*)
40 #define pgd_set(pgdp,pmdp) BTFIXUP_CALL(pgd_set)(pgdp,pmdp)
41 #define pgd_populate(MM, PGD, PMD) pgd_set(PGD, PMD)
43 BTFIXUPDEF_CALL(pmd_t
*, pmd_alloc_one
, struct mm_struct
*, unsigned long)
44 #define pmd_alloc_one(mm, address) BTFIXUP_CALL(pmd_alloc_one)(mm, address)
46 BTFIXUPDEF_CALL(void, free_pmd_fast
, pmd_t
*)
47 #define free_pmd_fast(pmd) BTFIXUP_CALL(free_pmd_fast)(pmd)
49 #define pmd_free(pmd) free_pmd_fast(pmd)
50 #define __pmd_free_tlb(tlb, pmd) pmd_free(pmd)
52 BTFIXUPDEF_CALL(void, pmd_populate
, pmd_t
*, struct page
*)
53 #define pmd_populate(MM, PMD, PTE) BTFIXUP_CALL(pmd_populate)(PMD, PTE)
54 BTFIXUPDEF_CALL(void, pmd_set
, pmd_t
*, pte_t
*)
55 #define pmd_populate_kernel(MM, PMD, PTE) BTFIXUP_CALL(pmd_set)(PMD, PTE)
57 BTFIXUPDEF_CALL(struct page
*, pte_alloc_one
, struct mm_struct
*, unsigned long)
58 #define pte_alloc_one(mm, address) BTFIXUP_CALL(pte_alloc_one)(mm, address)
59 BTFIXUPDEF_CALL(pte_t
*, pte_alloc_one_kernel
, struct mm_struct
*, unsigned long)
60 #define pte_alloc_one_kernel(mm, addr) BTFIXUP_CALL(pte_alloc_one_kernel)(mm, addr)
62 BTFIXUPDEF_CALL(void, free_pte_fast
, pte_t
*)
63 #define pte_free_kernel(pte) BTFIXUP_CALL(free_pte_fast)(pte)
65 BTFIXUPDEF_CALL(void, pte_free
, struct page
*)
66 #define pte_free(pte) BTFIXUP_CALL(pte_free)(pte)
67 #define __pte_free_tlb(tlb, pte) pte_free(pte)
69 #endif /* _SPARC_PGALLOC_H */