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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/kernel.h>
6 #include <linux/sched.h>
9 #include <asm/btfixup.h>
13 extern struct pgtable_cache_struct
{
14 unsigned long *pgd_cache
;
15 unsigned long *pte_cache
;
16 unsigned long pgtable_cache_sz
;
17 unsigned long pgd_cache_sz
;
19 #define pgd_quicklist (pgt_quicklists.pgd_cache)
20 #define pmd_quicklist ((unsigned long *)0)
21 #define pte_quicklist (pgt_quicklists.pte_cache)
22 #define pgtable_cache_size (pgt_quicklists.pgtable_cache_sz)
23 #define pgd_cache_size (pgt_quicklists.pgd_cache_sz)
25 extern void check_pgt_cache(void);
26 BTFIXUPDEF_CALL(void, do_check_pgt_cache
, int, int)
27 #define do_check_pgt_cache(low,high) BTFIXUP_CALL(do_check_pgt_cache)(low,high)
29 BTFIXUPDEF_CALL(pgd_t
*, get_pgd_fast
, void)
30 #define get_pgd_fast() BTFIXUP_CALL(get_pgd_fast)()
32 BTFIXUPDEF_CALL(void, free_pgd_fast
, pgd_t
*)
33 #define free_pgd_fast(pgd) BTFIXUP_CALL(free_pgd_fast)(pgd)
35 #define pgd_free(pgd) free_pgd_fast(pgd)
36 #define pgd_alloc(mm) get_pgd_fast()
38 BTFIXUPDEF_CALL(void, pgd_set
, pgd_t
*, pmd_t
*)
39 #define pgd_set(pgdp,pmdp) BTFIXUP_CALL(pgd_set)(pgdp,pmdp)
40 #define pgd_populate(MM, PGD, PMD) pgd_set(PGD, PMD)
42 BTFIXUPDEF_CALL(pmd_t
*, pmd_alloc_one
, struct mm_struct
*, unsigned long)
43 #define pmd_alloc_one(mm, address) BTFIXUP_CALL(pmd_alloc_one)(mm, address)
45 BTFIXUPDEF_CALL(void, free_pmd_fast
, pmd_t
*)
46 #define free_pmd_fast(pmd) BTFIXUP_CALL(free_pmd_fast)(pmd)
48 #define pmd_free(pmd) free_pmd_fast(pmd)
49 #define __pmd_free_tlb(tlb, pmd) pmd_free(pmd)
51 BTFIXUPDEF_CALL(void, pmd_populate
, pmd_t
*, struct page
*)
52 #define pmd_populate(MM, PMD, PTE) BTFIXUP_CALL(pmd_populate)(PMD, PTE)
53 BTFIXUPDEF_CALL(void, pmd_set
, pmd_t
*, pte_t
*)
54 #define pmd_populate_kernel(MM, PMD, PTE) BTFIXUP_CALL(pmd_set)(PMD, PTE)
56 BTFIXUPDEF_CALL(struct page
*, pte_alloc_one
, struct mm_struct
*, unsigned long)
57 #define pte_alloc_one(mm, address) BTFIXUP_CALL(pte_alloc_one)(mm, address)
58 BTFIXUPDEF_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)
61 BTFIXUPDEF_CALL(void, free_pte_fast
, pte_t
*)
62 #define pte_free_kernel(pte) BTFIXUP_CALL(free_pte_fast)(pte)
64 BTFIXUPDEF_CALL(void, pte_free
, struct page
*)
65 #define pte_free(pte) BTFIXUP_CALL(pte_free)(pte)
66 #define __pte_free_tlb(tlb, pte) pte_free(pte)
68 #endif /* _SPARC_PGALLOC_H */