linux-kernel - [PATCH 2/3] kasan: use tabs to align shadow values

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Message-Id: <91a979ef1eb9aa68d820234663ad797b4818e098.1651162840.git.andreyknvl@google.com>
Date:   Thu, 28 Apr 2022 18:21:51 +0200
From:   andrey.konovalov@...ux.dev
To:     Marco Elver <elver@...gle.com>,
        Alexander Potapenko <glider@...gle.com>
Cc:     Andrey Konovalov <andreyknvl@...il.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Andrey Ryabinin <ryabinin.a.a@...il.com>,
        kasan-dev@...glegroups.com,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org,
        Andrey Konovalov <andreyknvl@...gle.com>
Subject: [PATCH 2/3] kasan: use tabs to align shadow values

From: Andrey Konovalov <andreyknvl@...gle.com>

Consistently use tabs instead of spaces to shadow value definitions.

Signed-off-by: Andrey Konovalov <andreyknvl@...gle.com>
---
 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