65  * Serialize cpa() (for !DEBUG_PAGEALLOC which uses large identity mappings)
66  * using cpa_lock. So that we don't allow any other cpu, with stale large tlb
68  * splitting a large page entry along with changing the attribute.
373 	 * large page flushing.  in __cpa_flush_all()
502  * kernel text mappings for the large page aligned text, rodata sections
506  * This will preserve the large page mappings for kernel text/data at no
521 	 * need to work hard to preserve large page mappings in this case.  in protect_kernel_text_ro()
593 	 * Special case to preserve a large page. If the change spawns the  in static_protections()
594 	 * full large page mapping then there is no point to split it  in static_protections()
738  * large or when the present bit is not set. Otherwise it returns NULL.
913 	 * Calculate the number of pages, which fit into this large  in __should_split_large_page()
934 	 * req_prot is in format of 4k pages. It must be converted to large  in __should_split_large_page()
944 	 * old_pfn points to the large page base pfn. So we need to add the  in __should_split_large_page()
951 	 * Calculate the large page base address and the number of 4K pages  in __should_split_large_page()
952 	 * in the large page  in __should_split_large_page()
967 		 * Split the large page and tell the split code to  in __should_split_large_page()
976 	 * pgprot, then the large page can be preserved and no updates are  in __should_split_large_page()
996 	 * protection requirement in the large page.  in __should_split_large_page()
1005 	 * If there is a conflict, split the large page.  in __should_split_large_page()
1008 	 * preserve the large pages, but experimentation has shown, that this  in __should_split_large_page()
1010 	 * preserve one large page occasionally, but it's really not worth the  in __should_split_large_page()
1016 	/* All checks passed. Update the large page mapping. */  in __should_split_large_page()
1158 	 * Do a global flush tlb after splitting the large page  in __split_large_page()
1162 	 * "The TLBs may contain both ordinary and large-page  in __split_large_page()
1173 	 * just split large page entry.  in __split_large_page()
1682 	 * Check, whether we can keep the large page intact  in __change_page_attr()
1687 	 * When the range fits into the existing large page,  in __change_page_attr()
1695 	 * We have to split the large page:  in __change_page_attr()
1796 		 * Store the remaining nr of pages for the large page  in __change_page_attr_set_clr()
1800 		/* for array changes, we can't use large page */  in __change_page_attr_set_clr()
1820 		 * CPA operation. Either a large page has been  in __change_page_attr_set_clr()
2409 	 * we may need to break large pages for 64-bit kernel text  in __set_pages_p()
2428 	 * we may need to break large pages for 64-bit kernel text  in __set_pages_np()
2465 	 * Large pages for identity mappings are not used at boot time  in __kernel_map_pages()
2466 	 * and hence no memory allocations during large page split.  in __kernel_map_pages()