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FROMGIT: arm64: mte: Drop arch_enable_tagging()

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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>

Bug: 170327579
Bug: 172318110
(cherry picked from commit c137c6145b
 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git/
 for-next/mte-async-kernel-mode)
Signed-off-by: Alexander Potapenko <glider@google.com>
Change-Id: Ie497d187488a315be4d7b07803924dd4842fd32d
This commit is contained in:
Vincenzo Frascino
2021-03-15 13:20:13 +00:00
committed by Alexander Potapenko
parent 8bd9e809e9
commit f47de37f1f
1 changed files with 0 additions and 1 deletions
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arch/arm64/include/asm/memory.h
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@@ -234,7 +234,6 @@ 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()