Lines Matching refs:compound_head
214 * e.g. compound_head) of the @page[1]. It can avoid touch a (possibly)
224 unsigned long head = READ_ONCE(page[1].compound_head);
245 unsigned long head = READ_ONCE(page->compound_head);
252 #define compound_head(page) ((typeof(page))_compound_head(page))
284 return READ_ONCE(page->compound_head) & 1 || page_is_fake_head(page);
290 READ_ONCE(page->compound_head) & 1;
353 #define PF_HEAD(page, enforce) PF_POISONED_CHECK(compound_head(page))
356 PF_POISONED_CHECK(compound_head(page)); })
862 WRITE_ONCE(page->compound_head, (unsigned long)head + 1);
867 WRITE_ONCE(page->compound_head, 0);
1110 page = compound_head(page);