| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | #ifndef _CRIS_TLBFLUSH_H |
| 2 | #define _CRIS_TLBFLUSH_H |
| 3 | |
| 4 | #include <linux/mm.h> |
| 5 | #include <asm/processor.h> |
| 6 | #include <asm/pgtable.h> |
| 7 | #include <asm/pgalloc.h> |
| 8 | |
| 9 | /* |
| 10 | * TLB flushing (implemented in arch/cris/mm/tlb.c): |
| 11 | * |
| 12 | * - flush_tlb() flushes the current mm struct TLBs |
| 13 | * - flush_tlb_all() flushes all processes TLBs |
| 14 | * - flush_tlb_mm(mm) flushes the specified mm context TLB's |
| 15 | * - flush_tlb_page(vma, vmaddr) flushes one page |
| 16 | * - flush_tlb_range(mm, start, end) flushes a range of pages |
| 17 | * |
| 18 | */ |
| 19 | |
| 20 | extern void __flush_tlb_all(void); |
| 21 | extern void __flush_tlb_mm(struct mm_struct *mm); |
| 22 | extern void __flush_tlb_page(struct vm_area_struct *vma, |
| 23 | unsigned long addr); |
| 24 | |
| 25 | #define flush_tlb_all __flush_tlb_all |
| 26 | #define flush_tlb_mm __flush_tlb_mm |
| 27 | #define flush_tlb_page __flush_tlb_page |
| 28 | |
| 29 | static inline void flush_tlb_range(struct vm_area_struct * vma, unsigned long start, unsigned long end) |
| 30 | { |
| 31 | flush_tlb_mm(vma->vm_mm); |
| 32 | } |
| 33 | |
| 34 | static inline void flush_tlb(void) |
| 35 | { |
| 36 | flush_tlb_mm(current->mm); |
| 37 | } |
| 38 | |
| 39 | #define flush_tlb_kernel_range(start, end) flush_tlb_all() |
| 40 | |
| 41 | #endif /* _CRIS_TLBFLUSH_H */ |