[PATCH] arch/powerpc/mm: Enable compound page check for both THP and HugeTLB
From: Aneesh Kumar K.V <hidden>
Date: 2020-03-20 10:47:25
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
THP config can result in compound pages. Make sure kernel enables the PageCompound() check when only THP is enabled. Signed-off-by: Aneesh Kumar K.V <redacted> --- arch/powerpc/mm/mem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 9b4f5fb719e0..b03cbddf9054 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c@@ -485,7 +485,7 @@ EXPORT_SYMBOL(flush_dcache_page); void flush_dcache_icache_page(struct page *page) { -#ifdef CONFIG_HUGETLB_PAGE +#if defined(CONFIG_TRANSPARENT_HUGEPAGE) || defined(CONFIG_HUGETLB_PAGE) if (PageCompound(page)) { flush_dcache_icache_hugepage(page); return;
--
2.25.1