diff options
Diffstat (limited to 'arch/score/include/asm/cacheflush.h')
-rw-r--r-- | arch/score/include/asm/cacheflush.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/arch/score/include/asm/cacheflush.h b/arch/score/include/asm/cacheflush.h deleted file mode 100644 index cf1e609634fd..000000000000 --- a/arch/score/include/asm/cacheflush.h +++ /dev/null @@ -1,49 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_SCORE_CACHEFLUSH_H -#define _ASM_SCORE_CACHEFLUSH_H - -/* Keep includes the same across arches. */ -#include <linux/mm.h> - -extern void flush_cache_all(void); -extern void flush_cache_mm(struct mm_struct *mm); -extern void flush_cache_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end); -extern void flush_cache_page(struct vm_area_struct *vma, - unsigned long page, unsigned long pfn); -extern void flush_cache_sigtramp(unsigned long addr); -extern void flush_icache_all(void); -extern void flush_icache_range(unsigned long start, unsigned long end); -extern void flush_dcache_range(unsigned long start, unsigned long end); -extern void flush_dcache_page(struct page *page); - -#define PG_dcache_dirty PG_arch_1 - -#define flush_cache_dup_mm(mm) do {} while (0) -#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 -#define flush_dcache_mmap_lock(mapping) do {} while (0) -#define flush_dcache_mmap_unlock(mapping) do {} while (0) -#define flush_cache_vmap(start, end) do {} while (0) -#define flush_cache_vunmap(start, end) do {} while (0) - -static inline void flush_icache_page(struct vm_area_struct *vma, - struct page *page) -{ - if (vma->vm_flags & VM_EXEC) { - void *v = page_address(page); - flush_icache_range((unsigned long) v, - (unsigned long) v + PAGE_SIZE); - } -} - -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) - -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - do { \ - memcpy(dst, src, len); \ - if ((vma->vm_flags & VM_EXEC)) \ - flush_cache_page(vma, vaddr, page_to_pfn(page));\ - } while (0) - -#endif /* _ASM_SCORE_CACHEFLUSH_H */ |