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-rw-r--r--mm/page_alloc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 53c89de89e46..9a39009b1562 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1156,8 +1156,11 @@ static void kernel_init_free_pages(struct page *page, int numpages)
{
int i;
+ /* s390's use of memset() could override KASAN redzones. */
+ kasan_disable_current();
for (i = 0; i < numpages; i++)
clear_highpage(page + i);
+ kasan_enable_current();
}
static __always_inline bool free_pages_prepare(struct page *page,