60  * Serialize cpa() (for !DEBUG_PAGEALLOC which uses large identity mappings)
61  * using cpa_lock. So that we don't allow any other cpu, with stale large tlb
63  * splitting a large page entry along with changing the attribute.
328 	 * large page flushing.  in __cpa_flush_all()
457  * kernel text mappings for the large page aligned text, rodata sections
461  * This will preserve the large page mappings for kernel text/data at no
476 	 * need to work hard to preserve large page mappings in this case.  in protect_kernel_text_ro()
548 	 * Special case to preserve a large page. If the change spawns the  in static_protections()
549 	 * full large page mapping then there is no point to split it  in static_protections()
620  * Note: We return pud and pmd either when the entry is marked large
800 	 * Calculate the number of pages, which fit into this large  in __should_split_large_page()
821 	 * req_prot is in format of 4k pages. It must be converted to large  in __should_split_large_page()
831 	 * old_pfn points to the large page base pfn. So we need to add the  in __should_split_large_page()
838 	 * Calculate the large page base address and the number of 4K pages  in __should_split_large_page()
839 	 * in the large page  in __should_split_large_page()
854 		 * Split the large page and tell the split code to  in __should_split_large_page()
863 	 * pgprot, then the large page can be preserved and no updates are  in __should_split_large_page()
883 	 * protection requirement in the large page.  in __should_split_large_page()
889 	 * If there is a conflict, split the large page.  in __should_split_large_page()
892 	 * preserve the large pages, but experimentation has shown, that this  in __should_split_large_page()
894 	 * preserve one large page occasionally, but it's really not worth the  in __should_split_large_page()
900 	/* All checks passed. Update the large page mapping. */  in __should_split_large_page()
1041 	 * Do a global flush tlb after splitting the large page  in __split_large_page()
1045 	 * "The TLBs may contain both ordinary and large-page  in __split_large_page()
1056 	 * just split large page entry.  in __split_large_page()
1560 	 * Check, whether we can keep the large page intact  in __change_page_attr()
1565 	 * When the range fits into the existing large page,  in __change_page_attr()
1573 	 * We have to split the large page:  in __change_page_attr()
1649 		 * Store the remaining nr of pages for the large page  in __change_page_attr_set_clr()
1653 		/* for array changes, we can't use large page */  in __change_page_attr_set_clr()
1673 		 * CPA operation. Either a large page has been  in __change_page_attr_set_clr()
2161 	 * we may need to break large pages for 64-bit kernel text  in __set_pages_p()
2180 	 * we may need to break large pages for 64-bit kernel text  in __set_pages_np()
2208 	 * Large pages for identity mappings are not used at boot time  in __kernel_map_pages()
2209 	 * and hence no memory allocations during large page split.  in __kernel_map_pages()