From 8711b80529b62cecb81bfaf33c16a35e9c92901f Mon Sep 17 00:00:00 2001 From: Sia Jee Heng Date: Tue, 3 Jan 2023 10:21:15 +0800 Subject: [PATCH] RISCV: Support pmd_leaf() in the function kernel_page_present() Update kernel_page_present() function to support pmd_leaf(). Function kernel_page_present() will be invoked when hibernation is started. Signed-off-by: Sia Jee Heng --- arch/riscv/mm/pageattr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/riscv/mm/pageattr.c b/arch/riscv/mm/pageattr.c index 5e49e4b4a4cc..58c61df872bd 100644 --- a/arch/riscv/mm/pageattr.c +++ b/arch/riscv/mm/pageattr.c @@ -229,6 +229,8 @@ bool kernel_page_present(struct page *page) pmd = pmd_offset(pud, addr); if (!pmd_present(*pmd)) return false; + if (pmd_leaf(*pmd)) + return true; pte = pte_offset_kernel(pmd, addr); return pte_present(*pte); -- 2.34.1