1 #ifndef _SPARC_TLBFLUSH_H 2 #define _SPARC_TLBFLUSH_H 3 4 #include <linux/mm.h> 5 // #include <asm/processor.h> 6 7 /* 8 * TLB flushing: 9 * 10 * - flush_tlb() flushes the current mm struct TLBs XXX Exists? 11 * - flush_tlb_all() flushes all processes TLBs 12 * - flush_tlb_mm(mm) flushes the specified mm context TLB's 13 * - flush_tlb_page(vma, vmaddr) flushes one page 14 * - flush_tlb_range(vma, start, end) flushes a range of pages 15 * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages 16 */ 17 18 #ifdef CONFIG_SMP 19 20 BTFIXUPDEF_CALL(void, local_flush_tlb_all, void) 21 BTFIXUPDEF_CALL(void, local_flush_tlb_mm, struct mm_struct *) 22 BTFIXUPDEF_CALL(void, local_flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long) 23 BTFIXUPDEF_CALL(void, local_flush_tlb_page, struct vm_area_struct *, unsigned long) 24 25 #define local_flush_tlb_all() BTFIXUP_CALL(local_flush_tlb_all)() 26 #define local_flush_tlb_mm(mm) BTFIXUP_CALL(local_flush_tlb_mm)(mm) 27 #define local_flush_tlb_range(vma,start,end) BTFIXUP_CALL(local_flush_tlb_range)(vma,start,end) 28 #define local_flush_tlb_page(vma,addr) BTFIXUP_CALL(local_flush_tlb_page)(vma,addr) 29 30 extern void smp_flush_tlb_all(void); 31 extern void smp_flush_tlb_mm(struct mm_struct *mm); 32 extern void smp_flush_tlb_range(struct vm_area_struct *vma, 33 unsigned long start, 34 unsigned long end); 35 extern void smp_flush_tlb_page(struct vm_area_struct *mm, unsigned long page); 36 37 #endif /* CONFIG_SMP */ 38 39 BTFIXUPDEF_CALL(void, flush_tlb_all, void) 40 BTFIXUPDEF_CALL(void, flush_tlb_mm, struct mm_struct *) 41 BTFIXUPDEF_CALL(void, flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long) 42 BTFIXUPDEF_CALL(void, flush_tlb_page, struct vm_area_struct *, unsigned long) 43 44 #define flush_tlb_all() BTFIXUP_CALL(flush_tlb_all)() 45 #define flush_tlb_mm(mm) BTFIXUP_CALL(flush_tlb_mm)(mm) 46 #define flush_tlb_range(vma,start,end) BTFIXUP_CALL(flush_tlb_range)(vma,start,end) 47 #define flush_tlb_page(vma,addr) BTFIXUP_CALL(flush_tlb_page)(vma,addr) 48 49 // #define flush_tlb() flush_tlb_mm(current->active_mm) /* XXX Sure? */ 50 51 /* 52 * This is a kludge, until I know better. --zaitcev XXX 53 */ 54 static inline void flush_tlb_kernel_range(unsigned long start, 55 unsigned long end) 56 { 57 flush_tlb_all(); 58 } 59 60 #endif /* _SPARC_TLBFLUSH_H */ 61