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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-sparc/pgalloc.h | |
download | op-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip op-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-sparc/pgalloc.h')
-rw-r--r-- | include/asm-sparc/pgalloc.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/include/asm-sparc/pgalloc.h b/include/asm-sparc/pgalloc.h new file mode 100644 index 0000000..126800a --- /dev/null +++ b/include/asm-sparc/pgalloc.h @@ -0,0 +1,69 @@ +/* $Id: pgalloc.h,v 1.16 2001/12/21 04:56:17 davem Exp $ */ +#ifndef _SPARC_PGALLOC_H +#define _SPARC_PGALLOC_H + +#include <linux/config.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(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(pmd) free_pmd_fast(pmd) +#define __pmd_free_tlb(tlb, pmd) pmd_free(pmd) + +BTFIXUPDEF_CALL(void, pmd_populate, pmd_t *, struct page *) +#define pmd_populate(MM, PMD, PTE) BTFIXUP_CALL(pmd_populate)(PMD, PTE) +BTFIXUPDEF_CALL(void, pmd_set, pmd_t *, pte_t *) +#define pmd_populate_kernel(MM, PMD, PTE) BTFIXUP_CALL(pmd_set)(PMD, PTE) + +BTFIXUPDEF_CALL(struct page *, 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(pte) BTFIXUP_CALL(free_pte_fast)(pte) + +BTFIXUPDEF_CALL(void, pte_free, struct page *) +#define pte_free(pte) BTFIXUP_CALL(pte_free)(pte) +#define __pte_free_tlb(tlb, pte) pte_free(pte) + +#endif /* _SPARC_PGALLOC_H */ |