arm64: mm: Remove vabits_user
authorSteve Capper <steve.capper@arm.com>
Wed, 7 Aug 2019 15:55:23 +0000 (16:55 +0100)
committerWill Deacon <will@kernel.org>
Fri, 9 Aug 2019 10:17:27 +0000 (11:17 +0100)
commit2c624fe68715e76eba1a7089f91e122310dc663c
tree8e7baf645975ea9c609c47d6e4e5a1f28cac4001
parentb6d00d47e81a49f6cf462518c10408f37a3e6785
arm64: mm: Remove vabits_user

Previous patches have enabled 52-bit kernel + user VAs and there is no
longer any scenario where user VA != kernel VA size.

This patch removes the, now redundant, vabits_user variable and replaces
usage with vabits_actual where appropriate.

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Steve Capper <steve.capper@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
arch/arm64/include/asm/memory.h
arch/arm64/include/asm/pointer_auth.h
arch/arm64/include/asm/processor.h
arch/arm64/kernel/head.S
arch/arm64/mm/fault.c
arch/arm64/mm/mmu.c
arch/arm64/mm/proc.S