函数源码 |
Source File:include\linux\mm.h |
Create Date:2022-07-27 06:44:41 |
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714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 | #elsestatic inline int total_mapcount(struct page *page){ return page_mapcount(page);}static inline int page_trans_huge_mapcount(struct page *page, int *total_mapcount){ int mapcount = page_mapcount(page); if (total_mapcount) *total_mapcount = mapcount; return mapcount;}#endifstatic inline struct page *virt_to_head_page(const void *x){ struct page *page = virt_to_page(x); return compound_head(page);} |