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authorChristoph Hellwig <hch@lst.de>2018-04-03 17:24:20 +0300
committerChristoph Hellwig <hch@lst.de>2018-05-09 07:56:33 +0300
commitd4a451d5fc849f9a0a133255ed197b148fc323d0 (patch)
tree5df9dea42ff522437448e559b6a9397caa91613a /arch/powerpc
parentf616ab59c294b6ea6efa94f6139ea3eda2f52be0 (diff)
downloadlinux-d4a451d5fc849f9a0a133255ed197b148fc323d0.tar.xz
arch: remove the ARCH_PHYS_ADDR_T_64BIT config symbol
Instead select the PHYS_ADDR_T_64BIT for 32-bit architectures that need a 64-bit phys_addr_t type directly. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: James Hogan <jhogan@kernel.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/Kconfig5
-rw-r--r--arch/powerpc/platforms/Kconfig.cputype1
2 files changed, 2 insertions, 4 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index fbb4d5d72339..e90671fa6338 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -13,11 +13,8 @@ config 64BIT
bool
default y if PPC64
-config ARCH_PHYS_ADDR_T_64BIT
- def_bool PPC64 || PHYS_64BIT
-
config ARCH_DMA_ADDR_T_64BIT
- def_bool ARCH_PHYS_ADDR_T_64BIT
+ def_bool PHYS_ADDR_T_64BIT
config MMU
bool
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 67d3125d0610..84b58abc08ee 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -222,6 +222,7 @@ config PTE_64BIT
config PHYS_64BIT
bool 'Large physical address support' if E500 || PPC_86xx
depends on (44x || E500 || PPC_86xx) && !PPC_83xx && !PPC_82xx
+ select PHYS_ADDR_T_64BIT
---help---
This option enables kernel support for larger than 32-bit physical
addresses. This feature may not be available on all cores.