Merge tag 'arm-dt-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

[linux-2.6-microblaze.git] / arch / arm64 / kernel / mte.c

diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
index f6b0074..b2b7302 100644 (file)
--- a/arch/arm64/kernel/mte.c
+++ b/arch/arm64/kernel/mte.c
@@ -48,15 +48,6 @@ static void mte_sync_page_tags(struct page *page, pte_t old_pte,
        if (!pte_is_tagged)
                return;
 
-       page_kasan_tag_reset(page);
-       /*
-        * We need smp_wmb() in between setting the flags and clearing the
-        * tags because if another thread reads page->flags and builds a
-        * tagged address out of it, there is an actual dependency to the
-        * memory access, but on the current thread we do not guarantee that
-        * the new page->flags are visible before the tags were updated.
-        */
-       smp_wmb();
        mte_clear_page_tags(page_address(page));
 }