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Revert "arm64: Mitigate MTE issues with str{n}cmp()"

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This reverts commit 59a68d4138.

Now that the str{n}cmp functions have been updated to handle MTE
properly, the workaround to use the generic functions is no longer
needed.

Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20220301101435.19327-4-joey.gouly@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Joey Gouly
2022-03-01 10:14:35 +00:00
committed by Will Deacon
parent 387d828adf
commit e33c89256e
4 changed files with 2 additions and 9 deletions
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5
arch/arm64/include/asm/assembler.h
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@@ -535,11 +535,6 @@ alternative_endif
#define EXPORT_SYMBOL_NOKASAN(name) EXPORT_SYMBOL(name)
#endif
#ifdef CONFIG_KASAN_HW_TAGS
#define EXPORT_SYMBOL_NOHWKASAN(name)
#else
#define EXPORT_SYMBOL_NOHWKASAN(name) EXPORT_SYMBOL_NOKASAN(name)
#endif
/*
* Emit a 64-bit absolute little endian symbol reference in a way that
* ensures that it will be resolved at build time, even when building a