diff options
| author | Anshuman Khandual <anshuman.khandual@arm.com> | 2022-11-17 18:01:44 +0530 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2022-11-18 14:37:24 +0000 |
| commit | 5b468dad6e5cf4998bdc05efbc5526c111666027 (patch) | |
| tree | 7a0f0e9d88a6a49c4eb4224a20fefd4ab17dea14 /arch/arm64/include/asm/assembler.h | |
| parent | 56eea7f87fb66d7e9508b1b883a602b8df122b03 (diff) | |
arm64/mm: Drop unused restore_ttbr1
restore_ttbr1 procedure is not used anywhere, hence just drop it.
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20221117123144.403582-1-anshuman.khandual@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/assembler.h')
| -rw-r--r-- | arch/arm64/include/asm/assembler.h | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index 27e0c75f7818..88175551b401 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -615,17 +615,6 @@ alternative_endif .endm /* - * Perform the reverse of offset_ttbr1. - * bic is used as it can cover the immediate value and, in future, won't need - * to be nop'ed out when dealing with 52-bit kernel VAs. - */ - .macro restore_ttbr1, ttbr -#ifdef CONFIG_ARM64_VA_BITS_52 - bic \ttbr, \ttbr, #TTBR1_BADDR_4852_OFFSET -#endif - .endm - -/* * Arrange a physical address in a TTBR register, taking care of 52-bit * addresses. * |