Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Based on arch/arm/include/asm/page.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (C) 1995-2003 Russell King
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Copyright (C) 2012 ARM Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #ifndef __ASM_PAGE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define __ASM_PAGE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <asm/page-def.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #ifndef __ASSEMBLY__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/personality.h> /* for READ_IMPLIES_EXEC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/types.h> /* for gfp_t */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <asm/pgtable-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) struct page;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) struct vm_area_struct;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) extern void copy_page(void *to, const void *from);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) extern void clear_page(void *to);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) void copy_user_highpage(struct page *to, struct page *from,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 			unsigned long vaddr, struct vm_area_struct *vma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define __HAVE_ARCH_COPY_USER_HIGHPAGE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) void copy_highpage(struct page *to, struct page *from);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define __HAVE_ARCH_COPY_HIGHPAGE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) struct page *alloc_zeroed_user_highpage_movable(struct vm_area_struct *vma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 						unsigned long vaddr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE_MOVABLE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) void tag_clear_highpage(struct page *to);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define __HAVE_ARCH_TAG_CLEAR_HIGHPAGE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define clear_user_page(page, vaddr, pg)	clear_page(page)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define copy_user_page(to, from, vaddr, pg)	copy_page(to, from)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) typedef struct page *pgtable_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) extern int pfn_valid(unsigned long);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #include <asm/memory.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #endif /* !__ASSEMBLY__ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define VM_DATA_DEFAULT_FLAGS	(VM_DATA_FLAGS_TSK_EXEC | VM_MTE_ALLOWED)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #include <asm-generic/getorder.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #endif