Contributors: 8
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Alan Cox |
111 |
74.50% |
1 |
9.09% |
Greg Ungerer |
22 |
14.77% |
4 |
36.36% |
Christoph Lameter |
9 |
6.04% |
1 |
9.09% |
Peter Collingbourne |
3 |
2.01% |
1 |
9.09% |
Mike Rapoport |
1 |
0.67% |
1 |
9.09% |
Geert Uytterhoeven |
1 |
0.67% |
1 |
9.09% |
Mel Gorman |
1 |
0.67% |
1 |
9.09% |
Greg Kroah-Hartman |
1 |
0.67% |
1 |
9.09% |
Total |
149 |
|
11 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _M68K_PAGE_NO_H
#define _M68K_PAGE_NO_H
#ifndef __ASSEMBLY__
extern unsigned long memory_start;
extern unsigned long memory_end;
#define clear_page(page) memset((page), 0, PAGE_SIZE)
#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE)
#define clear_user_page(page, vaddr, pg) clear_page(page)
#define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
#define alloc_zeroed_user_highpage_movable(vma, vaddr) \
alloc_page_vma(GFP_HIGHUSER_MOVABLE | __GFP_ZERO, vma, vaddr)
#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE_MOVABLE
#define __pa(vaddr) ((unsigned long)(vaddr))
#define __va(paddr) ((void *)((unsigned long)(paddr)))
#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT)
#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT)
#define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT))
#define page_to_virt(page) __va(((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET))
#define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn))
#define page_to_pfn(page) virt_to_pfn(page_to_virt(page))
#define pfn_valid(pfn) ((pfn) < max_mapnr)
#define virt_addr_valid(kaddr) (((unsigned long)(kaddr) >= PAGE_OFFSET) && \
((unsigned long)(kaddr) < memory_end))
#endif /* __ASSEMBLY__ */
#endif /* _M68K_PAGE_NO_H */