1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _CRIS_TLBFLUSH_H 3 #define _CRIS_TLBFLUSH_H 4 5 #include <linux/mm.h> 6 #include <asm/processor.h> 7 #include <asm/pgtable.h> 8 #include <asm/pgalloc.h> 9 10 /* 11 * TLB flushing (implemented in arch/cris/mm/tlb.c): 12 * 13 * - flush_tlb() flushes the current mm struct TLBs 14 * - flush_tlb_all() flushes all processes TLBs 15 * - flush_tlb_mm(mm) flushes the specified mm context TLB's 16 * - flush_tlb_page(vma, vmaddr) flushes one page 17 * - flush_tlb_range(mm, start, end) flushes a range of pages 18 * 19 */ 20 21 extern void __flush_tlb_all(void); 22 extern void __flush_tlb_mm(struct mm_struct *mm); 23 extern void __flush_tlb_page(struct vm_area_struct *vma, 24 unsigned long addr); 25 26 #define flush_tlb_all __flush_tlb_all 27 #define flush_tlb_mm __flush_tlb_mm 28 #define flush_tlb_page __flush_tlb_page 29 flush_tlb_range(struct vm_area_struct * vma,unsigned long start,unsigned long end)30 static inline void flush_tlb_range(struct vm_area_struct * vma, unsigned long start, unsigned long end) 31 { 32 flush_tlb_mm(vma->vm_mm); 33 } 34 flush_tlb(void)35 static inline void flush_tlb(void) 36 { 37 flush_tlb_mm(current->mm); 38 } 39 40 #define flush_tlb_kernel_range(start, end) flush_tlb_all() 41 42 #endif /* _CRIS_TLBFLUSH_H */ 43