diff options
Diffstat (limited to 'include/asm-sparc/pgalloc_32.h')
| -rw-r--r-- | include/asm-sparc/pgalloc_32.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/include/asm-sparc/pgalloc_32.h b/include/asm-sparc/pgalloc_32.h new file mode 100644 index 00000000000..681582d2696 --- /dev/null +++ b/include/asm-sparc/pgalloc_32.h @@ -0,0 +1,68 @@ +#ifndef _SPARC_PGALLOC_H +#define _SPARC_PGALLOC_H + +#include <linux/kernel.h> +#include <linux/sched.h> + +#include <asm/page.h> +#include <asm/btfixup.h> + +struct page; + +extern struct pgtable_cache_struct { + unsigned long *pgd_cache; + unsigned long *pte_cache; + unsigned long pgtable_cache_sz; + unsigned long pgd_cache_sz; +} pgt_quicklists; +#define pgd_quicklist (pgt_quicklists.pgd_cache) +#define pmd_quicklist ((unsigned long *)0) +#define pte_quicklist (pgt_quicklists.pte_cache) +#define pgtable_cache_size (pgt_quicklists.pgtable_cache_sz) +#define pgd_cache_size (pgt_quicklists.pgd_cache_sz) + +extern void check_pgt_cache(void); +BTFIXUPDEF_CALL(void, do_check_pgt_cache, int, int) +#define do_check_pgt_cache(low,high) BTFIXUP_CALL(do_check_pgt_cache)(low,high) + +BTFIXUPDEF_CALL(pgd_t *, get_pgd_fast, void) +#define get_pgd_fast() BTFIXUP_CALL(get_pgd_fast)() + +BTFIXUPDEF_CALL(void, free_pgd_fast, pgd_t *) +#define free_pgd_fast(pgd) BTFIXUP_CALL(free_pgd_fast)(pgd) + +#define pgd_free(mm, pgd) free_pgd_fast(pgd) +#define pgd_alloc(mm) get_pgd_fast() + +BTFIXUPDEF_CALL(void, pgd_set, pgd_t *, pmd_t *) +#define pgd_set(pgdp,pmdp) BTFIXUP_CALL(pgd_set)(pgdp,pmdp) +#define pgd_populate(MM, PGD, PMD) pgd_set(PGD, PMD) + +BTFIXUPDEF_CALL(pmd_t *, pmd_alloc_one, struct mm_struct *, unsigned long) +#define pmd_alloc_one(mm, address) BTFIXUP_CALL(pmd_alloc_one)(mm, address) + +BTFIXUPDEF_CALL(void, free_pmd_fast, pmd_t *) +#define free_pmd_fast(pmd) BTFIXUP_CALL(free_pmd_fast)(pmd) + +#define pmd_free(mm, pmd) free_pmd_fast(pmd) +#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd) + +BTFIXUPDEF_CALL(void, pmd_populate, pmd_t *, struct page *) +#define pmd_populate(MM, PMD, PTE) BTFIXUP_CALL(pmd_populate)(PMD, PTE) +#define pmd_pgtable(pmd) pmd_page(pmd) +BTFIXUPDEF_CALL(void, pmd_set, pmd_t *, pte_t *) +#define pmd_populate_kernel(MM, PMD, PTE) BTFIXUP_CALL(pmd_set)(PMD, PTE) + +BTFIXUPDEF_CALL(pgtable_t , pte_alloc_one, struct mm_struct *, unsigned long) +#define pte_alloc_one(mm, address) BTFIXUP_CALL(pte_alloc_one)(mm, address) +BTFIXUPDEF_CALL(pte_t *, pte_alloc_one_kernel, struct mm_struct *, unsigned long) +#define pte_alloc_one_kernel(mm, addr) BTFIXUP_CALL(pte_alloc_one_kernel)(mm, addr) + +BTFIXUPDEF_CALL(void, free_pte_fast, pte_t *) +#define pte_free_kernel(mm, pte) BTFIXUP_CALL(free_pte_fast)(pte) + +BTFIXUPDEF_CALL(void, pte_free, pgtable_t ) +#define pte_free(mm, pte) BTFIXUP_CALL(pte_free)(pte) +#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte) + +#endif /* _SPARC_PGALLOC_H */ |