summaryrefslogtreecommitdiff
path: root/include/linux/highmem.h
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2022-10-17 02:36:32 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2022-10-17 02:36:32 -0700
commitc29a017f9df34d190fbc7917d30dbefce7d9dc1f (patch)
tree98919b99c7aba0404c4fdbbf953dc72084509c06 /include/linux/highmem.h
parentd4a596eddb90114f5f5f32a440057a175517b090 (diff)
parent9abf2313adc1ca1b6180c508c25f22f9395cc780 (diff)
Merge tag 'v6.1-rc1' into next
Merge with mainline to bring in the latest changes to twl4030 driver.
Diffstat (limited to 'include/linux/highmem.h')
-rw-r--r--include/linux/highmem.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 25679035ca28..e9912da5441b 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -6,6 +6,7 @@
#include <linux/kernel.h>
#include <linux/bug.h>
#include <linux/cacheflush.h>
+#include <linux/kmsan.h>
#include <linux/mm.h>
#include <linux/uaccess.h>
#include <linux/hardirq.h>
@@ -311,6 +312,7 @@ static inline void copy_user_highpage(struct page *to, struct page *from,
vfrom = kmap_local_page(from);
vto = kmap_local_page(to);
copy_user_page(vto, vfrom, vaddr, to);
+ kmsan_unpoison_memory(page_address(to), PAGE_SIZE);
kunmap_local(vto);
kunmap_local(vfrom);
}
@@ -326,6 +328,7 @@ static inline void copy_highpage(struct page *to, struct page *from)
vfrom = kmap_local_page(from);
vto = kmap_local_page(to);
copy_page(vto, vfrom);
+ kmsan_copy_page_meta(to, from);
kunmap_local(vto);
kunmap_local(vfrom);
}