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19 lines
402 B
C
19 lines
402 B
C
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#ifndef _LINUX_PAGE_H
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#define _LINUX_PAGE_H
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#include <sys/user.h>
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struct page;
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#define virt_to_page(kaddr) ((struct page *) (kaddr))
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#define page_address(kaddr) ((void *) (kaddr))
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#define kmap_atomic(page) page_address(page)
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#define kunmap_atomic(addr) do {} while (0)
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static const char zero_page[PAGE_SIZE];
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#define ZERO_PAGE(o) ((struct page *) &zero_page[0])
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#endif /* _LINUX_PAGE_H */
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