| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 14/50] ARM: 8635/1: nommu: allow enabling REMAP_VECTORS_TO_RAM | Date | Fri, 6 Oct 2017 10:53:02 +0200 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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From: Afzal Mohammed <afzal.mohd.ma@gmail.com>
[ Upstream commit 8a792e9afbce84a0fdaf213fe42bb97382487094 ]
REMAP_VECTORS_TO_RAM depends on DRAM_BASE, but since DRAM_BASE is a hex, REMAP_VECTORS_TO_RAM could never get enabled. Also depending on DRAM_BASE is redundant as whenever REMAP_VECTORS_TO_RAM makes itself available to Kconfig, DRAM_BASE also is available as the Kconfig gets sourced on !MMU.
Signed-off-by: Afzal Mohammed <afzal.mohd.ma@gmail.com> Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- arch/arm/Kconfig-nommu | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
--- a/arch/arm/Kconfig-nommu +++ b/arch/arm/Kconfig-nommu @@ -34,8 +34,7 @@ config PROCESSOR_ID used instead of the auto-probing which utilizes the register. config REMAP_VECTORS_TO_RAM - bool 'Install vectors to the beginning of RAM' if DRAM_BASE - depends on DRAM_BASE + bool 'Install vectors to the beginning of RAM' help The kernel needs to change the hardware exception vectors. In nommu mode, the hardware exception vectors are normally
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