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kasan: mark KASAN_VMALLOC flags as kasan_vmalloc_flags_t

Message ID 52d8fccdd3a48d4bdfd0ff522553bac2a13f1579.1649351254.git.andreyknvl@google.com (mailing list archive)
State New
Headers show
Series kasan: mark KASAN_VMALLOC flags as kasan_vmalloc_flags_t | expand

Commit Message

andrey.konovalov@linux.dev April 7, 2022, 5:08 p.m. UTC 
From: Andrey Konovalov <andreyknvl@google.com>

Fix sparse warning:

mm/kasan/shadow.c:496:15: warning: restricted kasan_vmalloc_flags_t degrades to integer

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
---
 include/linux/kasan.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index ceebcb9de7bf..b092277bf48d 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -23,10 +23,10 @@  struct task_struct;
 
 typedef unsigned int __bitwise kasan_vmalloc_flags_t;
 
-#define KASAN_VMALLOC_NONE		0x00u
-#define KASAN_VMALLOC_INIT		0x01u
-#define KASAN_VMALLOC_VM_ALLOC		0x02u
-#define KASAN_VMALLOC_PROT_NORMAL	0x04u
+#define KASAN_VMALLOC_NONE		((__force kasan_vmalloc_flags_t)0x00u)
+#define KASAN_VMALLOC_INIT		((__force kasan_vmalloc_flags_t)0x01u)
+#define KASAN_VMALLOC_VM_ALLOC		((__force kasan_vmalloc_flags_t)0x02u)
+#define KASAN_VMALLOC_PROT_NORMAL	((__force kasan_vmalloc_flags_t)0x04u)
 
 #if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)