2022-04-28 21:50:21

by andrey.konovalov

[permalink] [raw]
Subject: [PATCH 2/3] kasan: use tabs to align shadow values

From: Andrey Konovalov <[email protected]>

Consistently use tabs instead of spaces to shadow value definitions.

Signed-off-by: Andrey Konovalov <[email protected]>
---
mm/kasan/kasan.h | 32 ++++++++++++++++----------------
1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
index 13681516dc08..06fdea41ca4a 100644
--- a/mm/kasan/kasan.h
+++ b/mm/kasan/kasan.h
@@ -74,29 +74,29 @@ static inline bool kasan_sync_fault_possible(void)
#define KASAN_MEMORY_PER_SHADOW_PAGE (KASAN_GRANULE_SIZE << PAGE_SHIFT)

#ifdef CONFIG_KASAN_GENERIC
-#define KASAN_FREE_PAGE 0xFF /* freed page */
-#define KASAN_PAGE_REDZONE 0xFE /* redzone for kmalloc_large allocation */
-#define KASAN_KMALLOC_REDZONE 0xFC /* redzone for slab object */
-#define KASAN_KMALLOC_FREE 0xFB /* freed slab object */
-#define KASAN_VMALLOC_INVALID 0xF8 /* inaccessible space in vmap area */
+#define KASAN_FREE_PAGE 0xFF /* freed page */
+#define KASAN_PAGE_REDZONE 0xFE /* redzone for kmalloc_large allocation */
+#define KASAN_KMALLOC_REDZONE 0xFC /* redzone for slab object */
+#define KASAN_KMALLOC_FREE 0xFB /* freed slab object */
+#define KASAN_VMALLOC_INVALID 0xF8 /* inaccessible space in vmap area */
#else
-#define KASAN_FREE_PAGE KASAN_TAG_INVALID
-#define KASAN_PAGE_REDZONE KASAN_TAG_INVALID
-#define KASAN_KMALLOC_REDZONE KASAN_TAG_INVALID
-#define KASAN_KMALLOC_FREE KASAN_TAG_INVALID
-#define KASAN_VMALLOC_INVALID KASAN_TAG_INVALID /* only used for SW_TAGS */
+#define KASAN_FREE_PAGE KASAN_TAG_INVALID
+#define KASAN_PAGE_REDZONE KASAN_TAG_INVALID
+#define KASAN_KMALLOC_REDZONE KASAN_TAG_INVALID
+#define KASAN_KMALLOC_FREE KASAN_TAG_INVALID
+#define KASAN_VMALLOC_INVALID KASAN_TAG_INVALID /* only used for SW_TAGS */
#endif

#ifdef CONFIG_KASAN_GENERIC

-#define KASAN_KMALLOC_FREETRACK 0xFA /* freed slab object with free track */
-#define KASAN_GLOBAL_REDZONE 0xF9 /* redzone for global variable */
+#define KASAN_KMALLOC_FREETRACK 0xFA /* freed slab object with free track */
+#define KASAN_GLOBAL_REDZONE 0xF9 /* redzone for global variable */

/* Stack redzone shadow values. Compiler's ABI, do not change. */
-#define KASAN_STACK_LEFT 0xF1
-#define KASAN_STACK_MID 0xF2
-#define KASAN_STACK_RIGHT 0xF3
-#define KASAN_STACK_PARTIAL 0xF4
+#define KASAN_STACK_LEFT 0xF1
+#define KASAN_STACK_MID 0xF2
+#define KASAN_STACK_RIGHT 0xF3
+#define KASAN_STACK_PARTIAL 0xF4

/* alloca redzone shadow values. */
#define KASAN_ALLOCA_LEFT 0xCA
--
2.25.1