1*a439fe51SSam Ravnborg #ifndef _SPARC_TLBFLUSH_H 2*a439fe51SSam Ravnborg #define _SPARC_TLBFLUSH_H 3*a439fe51SSam Ravnborg 4*a439fe51SSam Ravnborg #include <linux/mm.h> 5*a439fe51SSam Ravnborg // #include <asm/processor.h> 6*a439fe51SSam Ravnborg 7*a439fe51SSam Ravnborg /* 8*a439fe51SSam Ravnborg * TLB flushing: 9*a439fe51SSam Ravnborg * 10*a439fe51SSam Ravnborg * - flush_tlb() flushes the current mm struct TLBs XXX Exists? 11*a439fe51SSam Ravnborg * - flush_tlb_all() flushes all processes TLBs 12*a439fe51SSam Ravnborg * - flush_tlb_mm(mm) flushes the specified mm context TLB's 13*a439fe51SSam Ravnborg * - flush_tlb_page(vma, vmaddr) flushes one page 14*a439fe51SSam Ravnborg * - flush_tlb_range(vma, start, end) flushes a range of pages 15*a439fe51SSam Ravnborg * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages 16*a439fe51SSam Ravnborg */ 17*a439fe51SSam Ravnborg 18*a439fe51SSam Ravnborg #ifdef CONFIG_SMP 19*a439fe51SSam Ravnborg 20*a439fe51SSam Ravnborg BTFIXUPDEF_CALL(void, local_flush_tlb_all, void) 21*a439fe51SSam Ravnborg BTFIXUPDEF_CALL(void, local_flush_tlb_mm, struct mm_struct *) 22*a439fe51SSam Ravnborg BTFIXUPDEF_CALL(void, local_flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long) 23*a439fe51SSam Ravnborg BTFIXUPDEF_CALL(void, local_flush_tlb_page, struct vm_area_struct *, unsigned long) 24*a439fe51SSam Ravnborg 25*a439fe51SSam Ravnborg #define local_flush_tlb_all() BTFIXUP_CALL(local_flush_tlb_all)() 26*a439fe51SSam Ravnborg #define local_flush_tlb_mm(mm) BTFIXUP_CALL(local_flush_tlb_mm)(mm) 27*a439fe51SSam Ravnborg #define local_flush_tlb_range(vma,start,end) BTFIXUP_CALL(local_flush_tlb_range)(vma,start,end) 28*a439fe51SSam Ravnborg #define local_flush_tlb_page(vma,addr) BTFIXUP_CALL(local_flush_tlb_page)(vma,addr) 29*a439fe51SSam Ravnborg 30*a439fe51SSam Ravnborg extern void smp_flush_tlb_all(void); 31*a439fe51SSam Ravnborg extern void smp_flush_tlb_mm(struct mm_struct *mm); 32*a439fe51SSam Ravnborg extern void smp_flush_tlb_range(struct vm_area_struct *vma, 33*a439fe51SSam Ravnborg unsigned long start, 34*a439fe51SSam Ravnborg unsigned long end); 35*a439fe51SSam Ravnborg extern void smp_flush_tlb_page(struct vm_area_struct *mm, unsigned long page); 36*a439fe51SSam Ravnborg 37*a439fe51SSam Ravnborg #endif /* CONFIG_SMP */ 38*a439fe51SSam Ravnborg 39*a439fe51SSam Ravnborg BTFIXUPDEF_CALL(void, flush_tlb_all, void) 40*a439fe51SSam Ravnborg BTFIXUPDEF_CALL(void, flush_tlb_mm, struct mm_struct *) 41*a439fe51SSam Ravnborg BTFIXUPDEF_CALL(void, flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long) 42*a439fe51SSam Ravnborg BTFIXUPDEF_CALL(void, flush_tlb_page, struct vm_area_struct *, unsigned long) 43*a439fe51SSam Ravnborg 44*a439fe51SSam Ravnborg #define flush_tlb_all() BTFIXUP_CALL(flush_tlb_all)() 45*a439fe51SSam Ravnborg #define flush_tlb_mm(mm) BTFIXUP_CALL(flush_tlb_mm)(mm) 46*a439fe51SSam Ravnborg #define flush_tlb_range(vma,start,end) BTFIXUP_CALL(flush_tlb_range)(vma,start,end) 47*a439fe51SSam Ravnborg #define flush_tlb_page(vma,addr) BTFIXUP_CALL(flush_tlb_page)(vma,addr) 48*a439fe51SSam Ravnborg 49*a439fe51SSam Ravnborg // #define flush_tlb() flush_tlb_mm(current->active_mm) /* XXX Sure? */ 50*a439fe51SSam Ravnborg 51*a439fe51SSam Ravnborg /* 52*a439fe51SSam Ravnborg * This is a kludge, until I know better. --zaitcev XXX 53*a439fe51SSam Ravnborg */ 54*a439fe51SSam Ravnborg static inline void flush_tlb_kernel_range(unsigned long start, 55*a439fe51SSam Ravnborg unsigned long end) 56*a439fe51SSam Ravnborg { 57*a439fe51SSam Ravnborg flush_tlb_all(); 58*a439fe51SSam Ravnborg } 59*a439fe51SSam Ravnborg 60*a439fe51SSam Ravnborg #endif /* _SPARC_TLBFLUSH_H */ 61