From 06bc4cf6cdde69079c82330aa8f0939d680b6c84 Mon Sep 17 00:00:00 2001
From: Andrey Konovalov <andreyknvl@google.com>
Date: Thu, 12 May 2022 20:23:08 -0700
Subject: kasan: give better names to shadow values

Rename KASAN_KMALLOC_* shadow values to KASAN_SLAB_*, as they are used for
all slab allocations, not only for kmalloc.

Also rename KASAN_FREE_PAGE to KASAN_PAGE_FREE to be consistent with
KASAN_PAGE_REDZONE and KASAN_SLAB_FREE.

Link: https://lkml.kernel.org/r/bebcaf4eafdb0cabae0401a69c0af956aa87fcaa.1652111464.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Marco Elver <elver@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 mm/kasan/generic.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'mm/kasan/generic.c')

diff --git a/mm/kasan/generic.c b/mm/kasan/generic.c
index a25ad4090615..437fcc7e77cf 100644
--- a/mm/kasan/generic.c
+++ b/mm/kasan/generic.c
@@ -369,14 +369,14 @@ void kasan_set_free_info(struct kmem_cache *cache,
 
 	kasan_set_track(&free_meta->free_track, GFP_NOWAIT);
 	/* The object was freed and has free track set. */
-	*(u8 *)kasan_mem_to_shadow(object) = KASAN_KMALLOC_FREETRACK;
+	*(u8 *)kasan_mem_to_shadow(object) = KASAN_SLAB_FREETRACK;
 }
 
 struct kasan_track *kasan_get_free_track(struct kmem_cache *cache,
 				void *object, u8 tag)
 {
-	if (*(u8 *)kasan_mem_to_shadow(object) != KASAN_KMALLOC_FREETRACK)
+	if (*(u8 *)kasan_mem_to_shadow(object) != KASAN_SLAB_FREETRACK)
 		return NULL;
-	/* Free meta must be present with KASAN_KMALLOC_FREETRACK. */
+	/* Free meta must be present with KASAN_SLAB_FREETRACK. */
 	return &kasan_get_free_meta(cache, object)->free_track;
 }
-- 
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