diff options
Diffstat (limited to 'arch/csky/include/asm/highmem.h')
| -rw-r--r-- | arch/csky/include/asm/highmem.h | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/arch/csky/include/asm/highmem.h b/arch/csky/include/asm/highmem.h index a345a2f2c22e..1ed810effb3d 100644 --- a/arch/csky/include/asm/highmem.h +++ b/arch/csky/include/asm/highmem.h @@ -1,5 +1,4 @@ /* SPDX-License-Identifier: GPL-2.0 */ -// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. #ifndef __ASM_CSKY_HIGHMEM_H #define __ASM_CSKY_HIGHMEM_H @@ -9,7 +8,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/uaccess.h> -#include <asm/kmap_types.h> +#include <asm/kmap_size.h> #include <asm/cache.h> /* undef for production */ @@ -30,21 +29,15 @@ extern pte_t *pkmap_page_table; #define PKMAP_NR(virt) ((virt-PKMAP_BASE) >> PAGE_SHIFT) #define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) -extern void *kmap_high(struct page *page); -extern void kunmap_high(struct page *page); - -extern void *kmap(struct page *page); -extern void kunmap(struct page *page); -extern void *kmap_atomic(struct page *page); -extern void __kunmap_atomic(void *kvaddr); -extern void *kmap_atomic_pfn(unsigned long pfn); -extern struct page *kmap_atomic_to_page(void *ptr); +#define ARCH_HAS_KMAP_FLUSH_TLB +extern void kmap_flush_tlb(unsigned long addr); #define flush_cache_kmaps() do {} while (0) -extern void kmap_init(void); +#define arch_kmap_local_post_map(vaddr, pteval) kmap_flush_tlb(vaddr) +#define arch_kmap_local_post_unmap(vaddr) kmap_flush_tlb(vaddr) -#define kmap_prot PAGE_KERNEL +extern void kmap_init(void); #endif /* __KERNEL__ */ |