Commit c137c614 authored Mar 15, 2021 by Vincenzo Frascino Committed by Catalin Marinas Apr 11, 2021

arm64: mte: Drop arch_enable_tagging()



arch_enable_tagging() was left in memory.h after the introduction of
async mode to not break the bysectability of the KASAN KUNIT tests.

Remove the function now that KASAN has been fully converted.

Cc: Will Deacon <will@kernel.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Andrey Konovalov <andreyknvl@google.com>
Tested-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Link: https://lore.kernel.org/r/20210315132019.33202-4-vincenzo.frascino@arm.com


Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

parent 2603f8a7

arch/arm64/include/asm/memory.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -245,7 +245,6 @@ static inline const void __tag_set(const void addr, u8 tag)
		#ifdef CONFIG_KASAN_HW_TAGS
		#define arch_enable_tagging_sync() mte_enable_kernel_sync()
		#define arch_enable_tagging_async() mte_enable_kernel_async()
		#define arch_enable_tagging() arch_enable_tagging_sync()
		#define arch_set_tagging_report_once(state) mte_set_report_once(state)
		#define arch_init_tags(max_tag) mte_init_tags(max_tag)
		#define arch_get_random_tag() mte_get_random_tag()