^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #ifndef __UM_TLBFLUSH_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #define __UM_TLBFLUSH_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/mm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * TLB flushing:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * - flush_tlb() flushes the current mm struct TLBs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * - flush_tlb_all() flushes all processes TLBs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * - flush_tlb_mm(mm) flushes the specified mm context TLB's
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * - flush_tlb_page(vma, vmaddr) flushes one page
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * - flush_tlb_kernel_vm() flushes the kernel vm area
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * - flush_tlb_range(vma, start, end) flushes a range of pages
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) extern void flush_tlb_all(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) extern void flush_tlb_mm(struct mm_struct *mm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) unsigned long end);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long address);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) extern void flush_tlb_kernel_vm(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) extern void __flush_tlb_one(unsigned long addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #endif