52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
// Copyright (C) 2005-2017 Andes Technology Corporation
|
|
|
|
#ifndef __NDS32_CACHEFLUSH_H__
|
|
#define __NDS32_CACHEFLUSH_H__
|
|
|
|
#include <linux/mm.h>
|
|
|
|
#define PG_dcache_dirty PG_arch_1
|
|
|
|
void flush_icache_range(unsigned long start, unsigned long end);
|
|
void flush_icache_page(struct vm_area_struct *vma, struct page *page);
|
|
#ifdef CONFIG_CPU_CACHE_ALIASING
|
|
void flush_cache_mm(struct mm_struct *mm);
|
|
void flush_cache_dup_mm(struct mm_struct *mm);
|
|
void flush_cache_range(struct vm_area_struct *vma,
|
|
unsigned long start, unsigned long end);
|
|
void flush_cache_page(struct vm_area_struct *vma,
|
|
unsigned long addr, unsigned long pfn);
|
|
void flush_cache_kmaps(void);
|
|
void flush_cache_vmap(unsigned long start, unsigned long end);
|
|
void flush_cache_vunmap(unsigned long start, unsigned long end);
|
|
|
|
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
|
|
void flush_dcache_page(struct page *page);
|
|
void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
|
|
unsigned long vaddr, void *dst, void *src, int len);
|
|
void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
|
|
unsigned long vaddr, void *dst, void *src, int len);
|
|
|
|
#define ARCH_HAS_FLUSH_ANON_PAGE
|
|
void flush_anon_page(struct vm_area_struct *vma,
|
|
struct page *page, unsigned long vaddr);
|
|
|
|
#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
|
|
void flush_kernel_dcache_page(struct page *page);
|
|
void flush_kernel_vmap_range(void *addr, int size);
|
|
void invalidate_kernel_vmap_range(void *addr, int size);
|
|
#define flush_dcache_mmap_lock(mapping) xa_lock_irq(&(mapping)->i_pages)
|
|
#define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&(mapping)->i_pages)
|
|
|
|
#else
|
|
#include <asm-generic/cacheflush.h>
|
|
#undef flush_icache_range
|
|
#undef flush_icache_page
|
|
#undef flush_icache_user_range
|
|
void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
|
|
unsigned long addr, int len);
|
|
#endif
|
|
|
|
#endif /* __NDS32_CACHEFLUSH_H__ */
|