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From: "Pierre-Clément Tosi" <ptosi@google.com>
To: Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>
Cc: "Mark Rutland" <mark.rutland@arm.com>,
	"Vincenzo Frascino" <vincenzo.frascino@arm.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	"Alexander Potapenko" <glider@google.com>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	"Andrey Konovalov" <andreyknvl@gmail.com>,
	"Andrey Ryabinin" <ryabinin.a.a@gmail.com>,
	"Dmitry Vyukov" <dvyukov@google.com>,
	kasan-dev@googlegroups.com, linux-mm@kvack.org,
	"Pierre-Clément Tosi" <ptosi@google.com>
Subject: [PATCH 11/24] kasan: provide empty stub for kasan_report_async()
Date: Sat, 07 Nov 2026 16:36:17 +0100	[thread overview]
Message-ID: <20261107-mte-kasan-split-v1-11-d84ea5f30f94@google.com> (raw)
In-Reply-To: <20261107-mte-kasan-split-v1-0-d84ea5f30f94@google.com>

Allow callers to compile without #ifdef guards.

Cc: Alexander Potapenko <glider@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: kasan-dev@googlegroups.com
Cc: linux-mm@kvack.org
Signed-off-by: Pierre-Clément Tosi <ptosi@google.com>
---
 include/linux/kasan.h | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index bf233bde68c7..e429fb483176 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -541,12 +541,6 @@ static inline void *kasan_reset_tag(const void *addr)
 
 #endif /* CONFIG_KASAN_SW_TAGS || CONFIG_KASAN_HW_TAGS*/
 
-#ifdef CONFIG_KASAN_HW_TAGS
-
-void kasan_report_async(void);
-
-#endif /* CONFIG_KASAN_HW_TAGS */
-
 #ifdef CONFIG_KASAN_GENERIC
 void __init kasan_init_generic(void);
 #else
@@ -562,9 +556,11 @@ static inline void kasan_init_sw_tags(void) { }
 #ifdef CONFIG_KASAN_HW_TAGS
 void kasan_init_hw_tags_cpu(void);
 void __init kasan_init_hw_tags(void);
+void kasan_report_async(void);
 #else
 static inline void kasan_init_hw_tags_cpu(void) { }
 static inline void kasan_init_hw_tags(void) { }
+static inline void kasan_report_async(void) { }
 #endif
 
 #ifdef CONFIG_KASAN_VMALLOC

-- 
2.56.0.455.g6c5a503b38-goog


  parent reply	other threads:[~2026-11-07 15:37 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-07 15:36 [PATCH 00/24] arm64: Decouple MTE code from KASAN support Pierre-Clément Tosi
2026-11-07 15:36 ` [PATCH 01/24] arm64: Fix lazy TCO clear when enabling user MTE Pierre-Clément Tosi
2026-11-07 15:36 ` [PATCH 02/24] kselftest/arm64: Test lazy PSTATE.TCO handling Pierre-Clément Tosi
2026-11-07 15:36 ` [PATCH 03/24] arm64: Fix volatility of IRG inline assembly Pierre-Clément Tosi
2026-11-07 15:36 ` [PATCH 04/24] arm64: Skip TCO on privileged uaccess without kMTE Pierre-Clément Tosi
2026-11-07 15:36 ` [PATCH 05/24] arm64: Check MTE once per fault-handling section Pierre-Clément Tosi
2026-11-07 15:36 ` [PATCH 06/24] arm64: Harden is_ttbr1_addr() on tagged addresses Pierre-Clément Tosi
2026-11-07 15:36 ` [PATCH 07/24] arm64: Skip redundant TCO clear post-kernel entry Pierre-Clément Tosi
2026-11-07 15:36 ` [PATCH 08/24] arm64: Introduce mte_get_reset_tfsr() helpers Pierre-Clément Tosi
2026-11-07 15:36 ` [PATCH 09/24] kasan: rework hw_{force=>flush}_async_tag_fault() Pierre-Clément Tosi
2026-11-07 15:36 ` [PATCH 10/24] kasan: rework hw_{get=>set}_random_tag() Pierre-Clément Tosi
2026-11-07 15:36 ` Pierre-Clément Tosi [this message]
2026-11-07 15:36 ` [PATCH 12/24] kasan: drop mte-kasan.h from arch-agnostic header Pierre-Clément Tosi
2026-11-07 15:36 ` [PATCH 13/24] arm64: Introduce set_pstate_tco() helper macro Pierre-Clément Tosi
2026-11-07 15:36 ` [PATCH 14/24] arm64: Add mte_{enter,exit}_*_{kernel,user}_mode() Pierre-Clément Tosi
2026-11-07 15:36 ` [PATCH 16/24] arm64: Refactor KERNEL_GCR_EL1 out of <sysreg.h> Pierre-Clément Tosi
2026-11-07 15:36 ` [PATCH 17/24] arm64: Introduce MTE & KASAN tag handling helpers Pierre-Clément Tosi
2026-11-07 15:36 ` [PATCH 19/24] arm64: Rework static branches for kernel MTE Pierre-Clément Tosi
2026-11-07 15:36 ` [PATCH 20/24] arm64: Move MTE insn wrappers to <asm/mte-def.h> Pierre-Clément Tosi

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