From: andrey.konovalov@linux.dev
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Andrey Konovalov <andreyknvl@gmail.com>,
Marco Elver <elver@google.com>,
Alexander Potapenko <glider@google.com>,
Dmitry Vyukov <dvyukov@google.com>,
Andrey Ryabinin <ryabinin.a.a@gmail.com>,
kasan-dev@googlegroups.com, Peter Collingbourne <pcc@google.com>,
Evgenii Stepanov <eugenis@google.com>,
Florian Mayer <fmayer@google.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Andrey Konovalov <andreyknvl@google.com>
Subject: [PATCH mm v3 02/34] kasan: rename kasan_set_*_info to kasan_save_*_info
Date: Mon, 5 Sep 2022 23:05:17 +0200 [thread overview]
Message-ID: <9f04777a15cb9d96bf00331da98e021d732fe1c9.1662411799.git.andreyknvl@google.com> (raw)
In-Reply-To: <cover.1662411799.git.andreyknvl@google.com>
From: Andrey Konovalov <andreyknvl@google.com>
Rename set_alloc_info() and kasan_set_free_info() to save_alloc_info()
and kasan_save_free_info(). The new names make more sense.
Reviewed-by: Marco Elver <elver@google.com>
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
---
mm/kasan/common.c | 8 ++++----
mm/kasan/generic.c | 2 +-
mm/kasan/kasan.h | 2 +-
mm/kasan/tags.c | 2 +-
4 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/mm/kasan/common.c b/mm/kasan/common.c
index f6a6c7d0d8b8..90b6cadd2dac 100644
--- a/mm/kasan/common.c
+++ b/mm/kasan/common.c
@@ -365,7 +365,7 @@ static inline bool ____kasan_slab_free(struct kmem_cache *cache, void *object,
return false;
if (kasan_stack_collection_enabled())
- kasan_set_free_info(cache, object, tag);
+ kasan_save_free_info(cache, object, tag);
return kasan_quarantine_put(cache, object);
}
@@ -424,7 +424,7 @@ void __kasan_slab_free_mempool(void *ptr, unsigned long ip)
}
}
-static void set_alloc_info(struct kmem_cache *cache, void *object,
+static void save_alloc_info(struct kmem_cache *cache, void *object,
gfp_t flags, bool is_kmalloc)
{
struct kasan_alloc_meta *alloc_meta;
@@ -468,7 +468,7 @@ void * __must_check __kasan_slab_alloc(struct kmem_cache *cache,
/* Save alloc info (if possible) for non-kmalloc() allocations. */
if (kasan_stack_collection_enabled())
- set_alloc_info(cache, (void *)object, flags, false);
+ save_alloc_info(cache, (void *)object, flags, false);
return tagged_object;
}
@@ -514,7 +514,7 @@ static inline void *____kasan_kmalloc(struct kmem_cache *cache,
* This also rewrites the alloc info when called from kasan_krealloc().
*/
if (kasan_stack_collection_enabled())
- set_alloc_info(cache, (void *)object, flags, true);
+ save_alloc_info(cache, (void *)object, flags, true);
/* Keep the tag that was set by kasan_slab_alloc(). */
return (void *)object;
diff --git a/mm/kasan/generic.c b/mm/kasan/generic.c
index 437fcc7e77cf..03a3770cfeae 100644
--- a/mm/kasan/generic.c
+++ b/mm/kasan/generic.c
@@ -358,7 +358,7 @@ void kasan_record_aux_stack_noalloc(void *addr)
return __kasan_record_aux_stack(addr, false);
}
-void kasan_set_free_info(struct kmem_cache *cache,
+void kasan_save_free_info(struct kmem_cache *cache,
void *object, u8 tag)
{
struct kasan_free_meta *free_meta;
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
index 01c03e45acd4..bf16a74dc027 100644
--- a/mm/kasan/kasan.h
+++ b/mm/kasan/kasan.h
@@ -285,7 +285,7 @@ struct slab *kasan_addr_to_slab(const void *addr);
depot_stack_handle_t kasan_save_stack(gfp_t flags, bool can_alloc);
void kasan_set_track(struct kasan_track *track, gfp_t flags);
-void kasan_set_free_info(struct kmem_cache *cache, void *object, u8 tag);
+void kasan_save_free_info(struct kmem_cache *cache, void *object, u8 tag);
struct kasan_track *kasan_get_free_track(struct kmem_cache *cache,
void *object, u8 tag);
diff --git a/mm/kasan/tags.c b/mm/kasan/tags.c
index 8f48b9502a17..b453a353bc86 100644
--- a/mm/kasan/tags.c
+++ b/mm/kasan/tags.c
@@ -17,7 +17,7 @@
#include "kasan.h"
-void kasan_set_free_info(struct kmem_cache *cache,
+void kasan_save_free_info(struct kmem_cache *cache,
void *object, u8 tag)
{
struct kasan_alloc_meta *alloc_meta;
--
2.25.1
next prev parent reply other threads:[~2022-09-05 21:05 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-05 21:05 [PATCH mm v3 00/34] kasan: switch tag-based modes to stack ring from per-object metadata andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 01/34] kasan: check KASAN_NO_FREE_META in __kasan_metadata_size andrey.konovalov
2022-09-05 21:05 ` andrey.konovalov [this message]
2022-09-05 21:05 ` [PATCH mm v3 03/34] kasan: move is_kmalloc check out of save_alloc_info andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 04/34] kasan: split save_alloc_info implementations andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 05/34] kasan: drop CONFIG_KASAN_TAGS_IDENTIFY andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 06/34] kasan: introduce kasan_print_aux_stacks andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 07/34] kasan: introduce kasan_get_alloc_track andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 08/34] kasan: introduce kasan_init_object_meta andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 09/34] kasan: clear metadata functions for tag-based modes andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 10/34] kasan: move kasan_get_*_meta to generic.c andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 11/34] kasan: introduce kasan_requires_meta andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 12/34] kasan: introduce kasan_init_cache_meta andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 13/34] kasan: drop CONFIG_KASAN_GENERIC check from kasan_init_cache_meta andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 14/34] kasan: only define kasan_metadata_size for Generic mode andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 15/34] kasan: only define kasan_never_merge " andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 16/34] kasan: only define metadata offsets " andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 17/34] kasan: only define metadata structs " andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 18/34] kasan: only define kasan_cache_create " andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 19/34] kasan: pass tagged pointers to kasan_save_alloc/free_info andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 20/34] kasan: move kasan_get_alloc/free_track definitions andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 21/34] kasan: cosmetic changes in report.c andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 22/34] kasan: use virt_addr_valid in kasan_addr_to_page/slab andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 23/34] kasan: use kasan_addr_to_slab in print_address_description andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 24/34] kasan: make kasan_addr_to_page static andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 25/34] kasan: simplify print_report andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 26/34] kasan: introduce complete_report_info andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 27/34] kasan: fill in cache and object in complete_report_info andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 28/34] kasan: rework function arguments in report.c andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 29/34] kasan: introduce kasan_complete_mode_report_info andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 30/34] kasan: implement stack ring for tag-based modes andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 31/34] kasan: support kasan.stacktrace for SW_TAGS andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 32/34] kasan: dynamically allocate stack ring entries andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 33/34] kasan: better identify bug types for tag-based modes andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 34/34] kasan: add another use-after-free test andrey.konovalov
2022-09-11 11:50 ` [PATCH mm v3 00/34] kasan: switch tag-based modes to stack ring from per-object metadata Andrey Konovalov
2022-09-12 9:39 ` Marco Elver
2022-09-12 20:06 ` Andrew Morton
2022-09-19 8:07 ` Yu Zhao
2022-09-20 18:59 ` Andrey Konovalov
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