mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.4 KiB
44 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
|
/* |
|
* Copyright (C) 2010 Tobias Klauser <[email protected]> |
|
*/ |
|
|
|
#ifndef _ASM_NIOS2_TLBFLUSH_H |
|
#define _ASM_NIOS2_TLBFLUSH_H |
|
|
|
struct mm_struct; |
|
|
|
/* |
|
* TLB flushing: |
|
* |
|
* - flush_tlb_all() flushes all processes TLB entries |
|
* - flush_tlb_mm(mm) flushes the specified mm context TLB entries |
|
* - flush_tlb_range(vma, start, end) flushes a range of pages |
|
* - flush_tlb_page(vma, address) flushes a page |
|
* - flush_tlb_kernel_range(start, end) flushes a range of kernel pages |
|
* - flush_tlb_kernel_page(address) flushes a kernel page |
|
* |
|
* - reload_tlb_page(vma, address, pte) flushes the TLB for address like |
|
* flush_tlb_page, then replaces it with a TLB for pte. |
|
*/ |
|
extern void flush_tlb_all(void); |
|
extern void flush_tlb_mm(struct mm_struct *mm); |
|
extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, |
|
unsigned long end); |
|
extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); |
|
|
|
static inline void flush_tlb_page(struct vm_area_struct *vma, |
|
unsigned long address) |
|
{ |
|
flush_tlb_range(vma, address, address + PAGE_SIZE); |
|
} |
|
|
|
static inline void flush_tlb_kernel_page(unsigned long address) |
|
{ |
|
flush_tlb_kernel_range(address, address + PAGE_SIZE); |
|
} |
|
|
|
extern void reload_tlb_page(struct vm_area_struct *vma, unsigned long addr, |
|
pte_t pte); |
|
|
|
#endif /* _ASM_NIOS2_TLBFLUSH_H */
|
|
|