Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Alan Cox |
112 |
74.17% |
1 |
11.11% |
| Greg Ungerer |
22 |
14.57% |
4 |
44.44% |
| Christoph Lameter |
10 |
6.62% |
1 |
11.11% |
| Mel Gorman |
5 |
3.31% |
1 |
11.11% |
| Mike Rapoport |
1 |
0.66% |
1 |
11.11% |
| Greg Kroah-Hartman |
1 |
0.66% |
1 |
11.11% |
| Total |
151 |
|
9 |
|
/* 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(movableflags, vma, vaddr) \
alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr)
#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
#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) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \
((void *)(kaddr) < (void *)memory_end))
#endif /* __ASSEMBLY__ */
#endif /* _M68K_PAGE_NO_H */