arm64: Do not initialise the fixmap page tables in head.S
authorCatalin Marinas <catalin.marinas@arm.com>
Wed, 16 Jul 2014 11:07:17 +0000 (12:07 +0100)
committerMark Brown <broonie@kernel.org>
Wed, 21 Jan 2015 23:11:09 +0000 (23:11 +0000)
commita8ba6a1bc823c07982767189e03a40e203dd98c9
tree570c3f2b8db62229a9c7430224de0f0c64dd57fd
parent34c668387658fabfb18c67abdc7f194009954d7e
arm64: Do not initialise the fixmap page tables in head.S

The early_ioremap_init() function already handles fixmap pte
initialisation, so upgrade this to cover all of pud/pmd/pte and remove
one page from swapper_pg_dir.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Jungseok Lee <jungseoklee85@gmail.com>
(cherry picked from commit 7edd88ad7e59c2b7b49da0e00f251884fb785d4f)
Signed-off-by: Mark Brown <broonie@kernel.org>
arch/arm64/include/asm/page.h
arch/arm64/kernel/head.S
arch/arm64/mm/ioremap.c