| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Based on arch/arm/include/asm/page.h |
| * |
| * Copyright (C) 1995-2003 Russell King |
| * Copyright (C) 2012 ARM Ltd. |
| */ |
| #ifndef __ASM_PAGE_H |
| #define __ASM_PAGE_H |
| |
| #include <asm/page-def.h> |
| |
| #ifndef __ASSEMBLY__ |
| |
| #include <linux/personality.h> /* for READ_IMPLIES_EXEC */ |
| #include <asm/pgtable-types.h> |
| |
| extern void __cpu_clear_user_page(void *p, unsigned long user); |
| extern void __cpu_copy_user_page(void *to, const void *from, |
| unsigned long user); |
| extern void copy_page(void *to, const void *from); |
| extern void clear_page(void *to); |
| |
| #define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \ |
| alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) |
| #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE |
| |
| #define clear_user_page(addr,vaddr,pg) __cpu_clear_user_page(addr, vaddr) |
| #define copy_user_page(to,from,vaddr,pg) __cpu_copy_user_page(to, from, vaddr) |
| |
| typedef struct page *pgtable_t; |
| |
| extern int pfn_valid(unsigned long); |
| |
| #include <asm/memory.h> |
| |
| #endif /* !__ASSEMBLY__ */ |
| |
| #define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_TSK_EXEC |
| |
| #include <asm-generic/getorder.h> |
| |
| #endif |
