The patch titled
Subject: kasan: introduce set_alloc_info
has been removed from the -mm tree. Its filename was
kasan-introduce-set_alloc_info.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Subject: kasan: introduce set_alloc_info
Add set_alloc_info() helper and move kasan_set_track() into it. This will
simplify the code for one of the upcoming changes.
No functional changes.
Link: https://lkml.kernel.org/r/b2393e8f1e311a70fc3aaa2196461b6acdee7d21.1606162397.git.andreyknvl@xxxxxxxxxx
Link: https://linux-review.googlesource.com/id/I0316193cbb4ecc9b87b7c2eee0dd79f8ec908c1a
Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Reviewed-by: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Reviewed-by: Marco Elver <elver@xxxxxxxxxx>
Tested-by: Vincenzo Frascino <vincenzo.frascino@xxxxxxx>
Cc: Alexander Potapenko <glider@xxxxxxxxxx>
Cc: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>
Cc: Branislav Rankov <Branislav.Rankov@xxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Evgenii Stepanov <eugenis@xxxxxxxxxx>
Cc: Kevin Brodsky <kevin.brodsky@xxxxxxx>
Cc: Vasily Gorbik <gor@xxxxxxxxxxxxx>
Cc: Will Deacon <will.deacon@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/kasan/common.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
--- a/mm/kasan/common.c~kasan-introduce-set_alloc_info
+++ a/mm/kasan/common.c
@@ -323,6 +323,11 @@ bool kasan_slab_free(struct kmem_cache *
return __kasan_slab_free(cache, object, ip, true);
}
+static void set_alloc_info(struct kmem_cache *cache, void *object, gfp_t flags)
+{
+ kasan_set_track(&kasan_get_alloc_meta(cache, object)->alloc_track, flags);
+}
+
static void *__kasan_kmalloc(struct kmem_cache *cache, const void *object,
size_t size, gfp_t flags, bool keep_tag)
{
@@ -350,7 +355,7 @@ static void *__kasan_kmalloc(struct kmem
KASAN_KMALLOC_REDZONE);
if (cache->flags & SLAB_KASAN)
- kasan_set_track(&kasan_get_alloc_meta(cache, object)->alloc_track, flags);
+ set_alloc_info(cache, (void *)object, flags);
return set_tag(object, tag);
}
_
Patches currently in -mm which might be from andreyknvl@xxxxxxxxxx are
