/* $Id: pgalloc.h,v 1.1.1.1 2003/06/23 22:18:42 jharrell Exp $ */ #ifndef _SPARC_PGALLOC_H #define _SPARC_PGALLOC_H #include #include #include #include #include /* Fine grained cache/tlb flushing. */ #ifdef CONFIG_SMP BTFIXUPDEF_CALL(void, local_flush_cache_all, void) BTFIXUPDEF_CALL(void, local_flush_cache_mm, struct mm_struct *) BTFIXUPDEF_CALL(void, local_flush_cache_range, struct mm_struct *, unsigned long, unsigned long) BTFIXUPDEF_CALL(void, local_flush_cache_page, struct vm_area_struct *, unsigned long) #define local_flush_cache_all() BTFIXUP_CALL(local_flush_cache_all)() #define local_flush_cache_mm(mm) BTFIXUP_CALL(local_flush_cache_mm)(mm) #define local_flush_cache_range(mm,start,end) BTFIXUP_CALL(local_flush_cache_range)(mm,start,end) #define local_flush_cache_page(vma,addr) BTFIXUP_CALL(local_flush_cache_page)(vma,addr) BTFIXUPDEF_CALL(void, local_flush_tlb_all, void) BTFIXUPDEF_CALL(void, local_flush_tlb_mm, struct mm_struct *) BTFIXUPDEF_CALL(void, local_flush_tlb_range, struct mm_struct *, unsigned long, unsigned long) BTFIXUPDEF_CALL(void, local_flush_tlb_page, struct vm_area_struct *, unsigned long) #define local_flush_tlb_all() BTFIXUP_CALL(local_flush_tlb_all)() #define local_flush_tlb_mm(mm) BTFIXUP_CALL(local_flush_tlb_mm)(mm) #define local_flush_tlb_range(mm,start,end) BTFIXUP_CALL(local_flush_tlb_range)(mm,start,end) #define local_flush_tlb_page(vma,addr) BTFIXUP_CALL(local_flush_tlb_page)(vma,addr) BTFIXUPDEF_CALL(void, local_flush_page_to_ram, unsigned long) BTFIXUPDEF_CALL(void, local_flush_sig_insns, struct mm_struct *, unsigned long) #define local_flush_page_to_ram(addr) BTFIXUP_CALL(local_flush_page_to_ram)(addr) #define local_flush_sig_insns(mm,insn_addr) BTFIXUP_CALL(local_flush_sig_insns)(mm,insn_addr) extern void smp_flush_cache_all(void); extern void smp_flush_cache_mm(struct mm_struct *mm); extern void smp_flush_cache_range(struct mm_struct *mm, unsigned long start, unsigned long end); extern void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page); extern void smp_flush_tlb_all(void); extern void smp_flush_tlb_mm(struct mm_struct *mm); extern void smp_flush_tlb_range(struct mm_struct *mm, unsigned long start, unsigned long end); extern void smp_flush_tlb_page(struct vm_area_struct *mm, unsigned long page); extern void smp_flush_page_to_ram(unsigned long page); extern void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr); #endif BTFIXUPDEF_CALL(void, flush_cache_all, void) BTFIXUPDEF_CALL(void, flush_cache_mm, struct mm_struct *) BTFIXUPDEF_CALL(void, flush_cache_range, struct mm_struct *, unsigned long, unsigned long) BTFIXUPDEF_CALL(void, flush_cache_page, struct vm_area_struct *, unsigned long) #define flush_cache_all() BTFIXUP_CALL(flush_cache_all)() #define flush_cache_mm(mm) BTFIXUP_CALL(flush_cache_mm)(mm) #define flush_cache_range(mm,start,end) BTFIXUP_CALL(flush_cache_range)(mm,start,end) #define flush_cache_page(vma,addr) BTFIXUP_CALL(flush_cache_page)(vma,addr) #define flush_icache_range(start, end) do { } while (0) BTFIXUPDEF_CALL(void, flush_tlb_all, void) BTFIXUPDEF_CALL(void, flush_tlb_mm, struct mm_struct *) BTFIXUPDEF_CALL(void, flush_tlb_range, struct mm_struct *, unsigned long, unsigned long) BTFIXUPDEF_CALL(void, flush_tlb_page, struct vm_area_struct *, unsigned long) extern __inline__ void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) { } #define flush_tlb_all() BTFIXUP_CALL(flush_tlb_all)() #define flush_tlb_mm(mm) BTFIXUP_CALL(flush_tlb_mm)(mm) #define flush_tlb_range(mm,start,end) BTFIXUP_CALL(flush_tlb_range)(mm,start,end) #define flush_tlb_page(vma,addr) BTFIXUP_CALL(flush_tlb_page)(vma,addr) BTFIXUPDEF_CALL(void, __flush_page_to_ram, unsigned long) BTFIXUPDEF_CALL(void, flush_sig_insns, struct mm_struct *, unsigned long) #define __flush_page_to_ram(addr) BTFIXUP_CALL(__flush_page_to_ram)(addr) #define flush_sig_insns(mm,insn_addr) BTFIXUP_CALL(flush_sig_insns)(mm,insn_addr) extern void flush_page_to_ram(struct page *page); #define flush_dcache_page(page) do { } while (0) 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) BTFIXUPDEF_CALL(int, 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() #define pgd_populate(MM, PGD, PMD) pgd_set(PGD, PMD) static __inline__ pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) { BUG(); return 0; } BTFIXUPDEF_CALL(pmd_t *, pmd_alloc_one_fast, struct mm_struct *, unsigned long) #define pmd_alloc_one_fast(mm, address) BTFIXUP_CALL(pmd_alloc_one_fast)(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_populate(MM, PMD, PTE) pmd_set(PMD, PTE) BTFIXUPDEF_CALL(pte_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_fast, struct mm_struct *, unsigned long) #define pte_alloc_one_fast(mm, address) BTFIXUP_CALL(pte_alloc_one_fast)(mm, address) BTFIXUPDEF_CALL(void, free_pte_fast, pte_t *) #define free_pte_fast(pte) BTFIXUP_CALL(free_pte_fast)(pte) #define pte_free(pte) free_pte_fast(pte) #endif /* _SPARC_PGALLOC_H */