Re: [PATCH 01/10] sh: Remove use of PG_arch_1 on individual pages

[Matthew Wilcox <willy@infradead.org>]

On Thu, Mar 28, 2024 at 02:45:40AM +0800, kernel test robot wrote:
> Hi Matthew,
> 
> kernel test robot noticed the following build errors:

Guess who doesn't actually build for sh4 because it's a dead
architecture?

Andrew, please include this fixup:

diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index cea8f1693908..9a1e581cd192 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -247,7 +247,7 @@ static void sh4_flush_cache_page(void *args)
 		 * another ASID than the current one.
 		 */
 		map_coherent = (current_cpu_data.dcache.n_aliases &&
-			test_bit(PG_dcache_clean, folio_flags(folio)) &&
+			test_bit(PG_dcache_clean, folio_flags(folio, 0)) &&
 			page_mapped(page));
 		if (map_coherent)
 			vaddr = kmap_coherent(page, address);
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 5001d1b6c46d..1a17d03b2fa5 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -836,7 +836,7 @@ static inline int is_hugepage_only_range(struct mm_struct *mm,
 #define is_hugepage_only_range is_hugepage_only_range
 #endif
 
-#ifndef arch_clear_hugepage_flags
+#ifndef arch_clear_hugetlb_flags
 static inline void arch_clear_hugetlb_flags(struct folio *folio) { }
 #define arch_clear_hugetlb_flags arch_clear_hugetlb_flags
 #endif