The quilt patch titled
Subject: kasan: move kasan_get_alloc/free_track definitions
has been removed from the -mm tree. Its filename was
kasan-move-kasan_get_alloc-free_track-definitions.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Subject: kasan: move kasan_get_alloc/free_track definitions
Date: Mon, 5 Sep 2022 23:05:35 +0200
Move the definitions of kasan_get_alloc/free_track() to report_*.c, as
they belong with other the reporting code.
Link: https://lkml.kernel.org/r/0cb15423956889b3905a0174b58782633bbbd72e.1662411799.git.andreyknvl@xxxxxxxxxx
Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Reviewed-by: Marco Elver <elver@xxxxxxxxxx>
Cc: Alexander Potapenko <glider@xxxxxxxxxx>
Cc: Andrey Ryabinin <ryabinin.a.a@xxxxxxxxx>
Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Cc: Evgenii Stepanov <eugenis@xxxxxxxxxx>
Cc: Peter Collingbourne <pcc@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/kasan/generic.c | 21 ---------------------
mm/kasan/report_generic.c | 21 +++++++++++++++++++++
mm/kasan/report_tags.c | 12 ++++++++++++
mm/kasan/tags.c | 12 ------------
4 files changed, 33 insertions(+), 33 deletions(-)
--- a/mm/kasan/generic.c~kasan-move-kasan_get_alloc-free_track-definitions
+++ a/mm/kasan/generic.c
@@ -512,24 +512,3 @@ void kasan_save_free_info(struct kmem_ca
/* The object was freed and has free track set. */
*(u8 *)kasan_mem_to_shadow(object) = KASAN_SLAB_FREETRACK;
}
-
-struct kasan_track *kasan_get_alloc_track(struct kmem_cache *cache,
- void *object)
-{
- struct kasan_alloc_meta *alloc_meta;
-
- alloc_meta = kasan_get_alloc_meta(cache, object);
- if (!alloc_meta)
- return NULL;
-
- return &alloc_meta->alloc_track;
-}
-
-struct kasan_track *kasan_get_free_track(struct kmem_cache *cache,
- void *object, u8 tag)
-{
- if (*(u8 *)kasan_mem_to_shadow(object) != KASAN_SLAB_FREETRACK)
- return NULL;
- /* Free meta must be present with KASAN_SLAB_FREETRACK. */
- return &kasan_get_free_meta(cache, object)->free_track;
-}
--- a/mm/kasan/report_generic.c~kasan-move-kasan_get_alloc-free_track-definitions
+++ a/mm/kasan/report_generic.c
@@ -127,6 +127,27 @@ const char *kasan_get_bug_type(struct ka
return get_wild_bug_type(info);
}
+struct kasan_track *kasan_get_alloc_track(struct kmem_cache *cache,
+ void *object)
+{
+ struct kasan_alloc_meta *alloc_meta;
+
+ alloc_meta = kasan_get_alloc_meta(cache, object);
+ if (!alloc_meta)
+ return NULL;
+
+ return &alloc_meta->alloc_track;
+}
+
+struct kasan_track *kasan_get_free_track(struct kmem_cache *cache,
+ void *object, u8 tag)
+{
+ if (*(u8 *)kasan_mem_to_shadow(object) != KASAN_SLAB_FREETRACK)
+ return NULL;
+ /* Free meta must be present with KASAN_SLAB_FREETRACK. */
+ return &kasan_get_free_meta(cache, object)->free_track;
+}
+
void kasan_metadata_fetch_row(char *buffer, void *row)
{
memcpy(buffer, kasan_mem_to_shadow(row), META_BYTES_PER_ROW);
--- a/mm/kasan/report_tags.c~kasan-move-kasan_get_alloc-free_track-definitions
+++ a/mm/kasan/report_tags.c
@@ -21,3 +21,15 @@ const char *kasan_get_bug_type(struct ka
return "invalid-access";
}
+
+struct kasan_track *kasan_get_alloc_track(struct kmem_cache *cache,
+ void *object)
+{
+ return NULL;
+}
+
+struct kasan_track *kasan_get_free_track(struct kmem_cache *cache,
+ void *object, u8 tag)
+{
+ return NULL;
+}
--- a/mm/kasan/tags.c~kasan-move-kasan_get_alloc-free_track-definitions
+++ a/mm/kasan/tags.c
@@ -24,15 +24,3 @@ void kasan_save_alloc_info(struct kmem_c
void kasan_save_free_info(struct kmem_cache *cache, void *object)
{
}
-
-struct kasan_track *kasan_get_alloc_track(struct kmem_cache *cache,
- void *object)
-{
- return NULL;
-}
-
-struct kasan_track *kasan_get_free_track(struct kmem_cache *cache,
- void *object, u8 tag)
-{
- return NULL;
-}
_
Patches currently in -mm which might be from andreyknvl@xxxxxxxxxx are
kasan-fix-array-bounds-warnings-in-tests.patch
