From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 31 Dec 2020 22:05:01 +0000 (+0000)
Subject: set_memory-allow-set_direct_map__noflush-for-multiple-pages-fix
X-Git-Tag: howlett/maple_spf/20210104~88
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=756ffd32858fdd6bd05f035df0af14e94dcd1b36;p=users%2Fjedix%2Flinux-maple.git

set_memory-allow-set_direct_map__noflush-for-multiple-pages-fix

fix kernel/power/snapshot.c

Cc: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 81636c1f3b11..64b7aab9aee4 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -99,7 +99,7 @@ static inline void hibernate_unmap_page(struct page *page)
 {
 	if (IS_ENABLED(CONFIG_ARCH_HAS_SET_DIRECT_MAP)) {
 		unsigned long addr = (unsigned long)page_address(page);
-		int ret  = set_direct_map_invalid_noflush(page);
+		int ret = set_direct_map_invalid_noflush(page, 1);
 
 		if (ret)
 			pr_warn_once("Failed to remap page\n");