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-rw-r--r--mm/kasan/kasan.h8
-rw-r--r--mm/shmem.c2
2 files changed, 4 insertions, 6 deletions
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
index f70e3d7a602e..d37831b8511c 100644
--- a/mm/kasan/kasan.h
+++ b/mm/kasan/kasan.h
@@ -291,7 +291,7 @@ struct kasan_stack_ring {
#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
-#ifndef __HAVE_ARCH_SHADOW_MAP
+#ifndef kasan_shadow_to_mem
static inline const void *kasan_shadow_to_mem(const void *shadow_addr)
{
return (void *)(((unsigned long)shadow_addr - KASAN_SHADOW_OFFSET)
@@ -299,15 +299,13 @@ static inline const void *kasan_shadow_to_mem(const void *shadow_addr)
}
#endif
+#ifndef addr_has_metadata
static __always_inline bool addr_has_metadata(const void *addr)
{
-#ifdef __HAVE_ARCH_SHADOW_MAP
- return (kasan_mem_to_shadow((void *)addr) != NULL);
-#else
return (kasan_reset_tag(addr) >=
kasan_shadow_to_mem((void *)KASAN_SHADOW_START));
-#endif
}
+#endif
/**
* kasan_check_range - Check memory region, and report if invalid access.
diff --git a/mm/shmem.c b/mm/shmem.c
index 02e62fccc80d..69595d341882 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -4586,7 +4586,7 @@ static struct file_system_type shmem_fs_type = {
#endif
.kill_sb = kill_litter_super,
#ifdef CONFIG_SHMEM
- .fs_flags = FS_USERNS_MOUNT | FS_ALLOW_IDMAP | FS_MGTIME,
+ .fs_flags = FS_USERNS_MOUNT | FS_ALLOW_IDMAP,
#else
.fs_flags = FS_USERNS_MOUNT,
#endif