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authorAndrey Konovalov <andreyknvl@google.com>2023-03-11 00:43:30 +0100
committerAndrew Morton <akpm@linux-foundation.org>2023-04-05 19:42:43 -0700
commit0eafff1c5a56893ca9708fb8ff1327a738b242e9 (patch)
treed14e71ce9865e12faa5e43467a54dbaccd887ff4 /mm/kasan
parente34f1e2ee0982a0ebed9e71f18d1b9529df43cd5 (diff)
kasan, arm64: rename tagging-related routines
Rename arch_enable_tagging_sync/async/asymm to arch_enable_tag_checks_sync/async/asymm, as the new name better reflects their function. Also rename kasan_enable_tagging to kasan_enable_hw_tags for the same reason. Link: https://lkml.kernel.org/r/069ef5b77715c1ac8d69b186725576c32b149491.1678491668.git.andreyknvl@google.com Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Cc: Alexander Potapenko <glider@google.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Evgenii Stepanov <eugenis@google.com> Cc: Marco Elver <elver@google.com> Cc: Peter Collingbourne <pcc@google.com> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Cc: Weizhao Ouyang <ouyangweizhao@zeku.com> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/kasan')
-rw-r--r--mm/kasan/hw_tags.c12
-rw-r--r--mm/kasan/kasan.h10
-rw-r--r--mm/kasan/kasan_test.c2
3 files changed, 12 insertions, 12 deletions
diff --git a/mm/kasan/hw_tags.c b/mm/kasan/hw_tags.c
index bb4f56e5bdec..f98b9f4d9d3e 100644
--- a/mm/kasan/hw_tags.c
+++ b/mm/kasan/hw_tags.c
@@ -205,7 +205,7 @@ void kasan_init_hw_tags_cpu(void)
* Enable async or asymm modes only when explicitly requested
* through the command line.
*/
- kasan_enable_tagging();
+ kasan_enable_hw_tags();
}
/* kasan_init_hw_tags() is called once on boot CPU. */
@@ -373,19 +373,19 @@ void __kasan_poison_vmalloc(const void *start, unsigned long size)
#endif
-void kasan_enable_tagging(void)
+void kasan_enable_hw_tags(void)
{
if (kasan_arg_mode == KASAN_ARG_MODE_ASYNC)
- hw_enable_tagging_async();
+ hw_enable_tag_checks_async();
else if (kasan_arg_mode == KASAN_ARG_MODE_ASYMM)
- hw_enable_tagging_asymm();
+ hw_enable_tag_checks_asymm();
else
- hw_enable_tagging_sync();
+ hw_enable_tag_checks_sync();
}
#if IS_ENABLED(CONFIG_KASAN_KUNIT_TEST)
-EXPORT_SYMBOL_GPL(kasan_enable_tagging);
+EXPORT_SYMBOL_GPL(kasan_enable_hw_tags);
void kasan_force_async_fault(void)
{
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
index b1895526d02f..a1613f5d7608 100644
--- a/mm/kasan/kasan.h
+++ b/mm/kasan/kasan.h
@@ -395,20 +395,20 @@ static inline const void *arch_kasan_set_tag(const void *addr, u8 tag)
#ifdef CONFIG_KASAN_HW_TAGS
-#define hw_enable_tagging_sync() arch_enable_tagging_sync()
-#define hw_enable_tagging_async() arch_enable_tagging_async()
-#define hw_enable_tagging_asymm() arch_enable_tagging_asymm()
+#define hw_enable_tag_checks_sync() arch_enable_tag_checks_sync()
+#define hw_enable_tag_checks_async() arch_enable_tag_checks_async()
+#define hw_enable_tag_checks_asymm() arch_enable_tag_checks_asymm()
#define hw_force_async_tag_fault() arch_force_async_tag_fault()
#define hw_get_random_tag() arch_get_random_tag()
#define hw_get_mem_tag(addr) arch_get_mem_tag(addr)
#define hw_set_mem_tag_range(addr, size, tag, init) \
arch_set_mem_tag_range((addr), (size), (tag), (init))
-void kasan_enable_tagging(void);
+void kasan_enable_hw_tags(void);
#else /* CONFIG_KASAN_HW_TAGS */
-static inline void kasan_enable_tagging(void) { }
+static inline void kasan_enable_hw_tags(void) { }
#endif /* CONFIG_KASAN_HW_TAGS */
diff --git a/mm/kasan/kasan_test.c b/mm/kasan/kasan_test.c
index 627eaf1ee1db..a375776f9896 100644
--- a/mm/kasan/kasan_test.c
+++ b/mm/kasan/kasan_test.c
@@ -148,7 +148,7 @@ static void kasan_test_exit(struct kunit *test)
kasan_sync_fault_possible()) { \
if (READ_ONCE(test_status.report_found) && \
!READ_ONCE(test_status.async_fault)) \
- kasan_enable_tagging(); \
+ kasan_enable_hw_tags(); \
migrate_enable(); \
} \
WRITE_ONCE(test_status.report_found, false); \