1
2
3
4#ifndef __NDS32_CACHEFLUSH_H__
5#define __NDS32_CACHEFLUSH_H__
6
7#include <linux/mm.h>
8
9#define PG_dcache_dirty PG_arch_1
10
11void flush_icache_range(unsigned long start, unsigned long end);
12#define flush_icache_range flush_icache_range
13
14void flush_icache_page(struct vm_area_struct *vma, struct page *page);
15#define flush_icache_page flush_icache_page
16
17#ifdef CONFIG_CPU_CACHE_ALIASING
18void flush_cache_mm(struct mm_struct *mm);
19void flush_cache_dup_mm(struct mm_struct *mm);
20void flush_cache_range(struct vm_area_struct *vma,
21 unsigned long start, unsigned long end);
22void flush_cache_page(struct vm_area_struct *vma,
23 unsigned long addr, unsigned long pfn);
24void flush_cache_kmaps(void);
25void flush_cache_vmap(unsigned long start, unsigned long end);
26void flush_cache_vunmap(unsigned long start, unsigned long end);
27
28#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
29void flush_dcache_page(struct page *page);
30void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
31 unsigned long vaddr, void *dst, void *src, int len);
32void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
33 unsigned long vaddr, void *dst, void *src, int len);
34
35#define ARCH_HAS_FLUSH_ANON_PAGE
36void flush_anon_page(struct vm_area_struct *vma,
37 struct page *page, unsigned long vaddr);
38
39#define ARCH_IMPLEMENTS_FLUSH_KERNEL_VMAP_RANGE 1
40void flush_kernel_vmap_range(void *addr, int size);
41void invalidate_kernel_vmap_range(void *addr, int size);
42#define flush_dcache_mmap_lock(mapping) xa_lock_irq(&(mapping)->i_pages)
43#define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&(mapping)->i_pages)
44
45#else
46void flush_icache_user_page(struct vm_area_struct *vma, struct page *page,
47 unsigned long addr, int len);
48#define flush_icache_user_page flush_icache_user_page
49
50#include <asm-generic/cacheflush.h>
51#endif
52
53#endif
54
