summaryrefslogtreecommitdiffstats
path: root/mm/kmsan/shadow.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/kmsan/shadow.c')
-rw-r--r--mm/kmsan/shadow.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/kmsan/shadow.c b/mm/kmsan/shadow.c
index 6e90a806a704..21e3e196ec3c 100644
--- a/mm/kmsan/shadow.c
+++ b/mm/kmsan/shadow.c
@@ -12,7 +12,6 @@
#include <linux/cacheflush.h>
#include <linux/memblock.h>
#include <linux/mm_types.h>
-#include <linux/percpu-defs.h>
#include <linux/slab.h>
#include <linux/smp.h>
#include <linux/stddef.h>
@@ -126,6 +125,7 @@ void *kmsan_get_metadata(void *address, bool is_origin)
{
u64 addr = (u64)address, pad, off;
struct page *page;
+ void *ret;
if (is_origin && !IS_ALIGNED(addr, KMSAN_ORIGIN_SIZE)) {
pad = addr % KMSAN_ORIGIN_SIZE;
@@ -136,6 +136,10 @@ void *kmsan_get_metadata(void *address, bool is_origin)
kmsan_internal_is_module_addr(address))
return (void *)vmalloc_meta(address, is_origin);
+ ret = arch_kmsan_get_meta_or_null(address, is_origin);
+ if (ret)
+ return ret;
+
page = virt_to_page_or_null(address);
if (!page)
return NULL;