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@xxxxxx>
---
arch/arc/Kconfig | 4 +---
arch/arm/kernel/setup.c | 2 +-
arch/arm/mm/Kconfig | 4 +---
arch/arm64/Kconfig | 3 ---
arch/mips/Kconfig | 15 ++++++---------
arch/powerpc/Kconfig | 5 +----
arch/powerpc/platforms/Kconfig.cputype | 1 +
arch/riscv/Kconfig | 6 ++----
arch/x86/Kconfig | 5 +----
mm/Kconfig | 2 +-
10 files changed, 15 insertions(+), 32 deletions(-)
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index d76bf4a83740..f94c61da682a 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -453,13 +453,11 @@ config ARC_HAS_PAE40
default n
depends on ISA_ARCV2
select HIGHMEM
+ select PHYS_ADDR_T_64BIT
help
Enable access to physical memory beyond 4G, only supported on
ARC cores with 40 bit Physical Addressing support
-config ARCH_PHYS_ADDR_T_64BIT
- def_bool ARC_HAS_PAE40
-
config ARCH_DMA_ADDR_T_64BIT
bool
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index fc40a2b40595..35ca494c028c 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -754,7 +754,7 @@ int __init arm_add_memory(u64 start, u64 size)
else
size -= aligned_start - start;
-#ifndef CONFIG_ARCH_PHYS_ADDR_T_64BIT
+#ifndef CONFIG_PHYS_ADDR_T_64BIT
if (aligned_start > ULONG_MAX) {
pr_crit("Ignoring memory at 0x%08llx outside 32-bit physical address space\n",
(long long)start);
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 7f14acf67caf..2f77c6344ef1 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -661,6 +661,7 @@ config ARM_LPAE
bool "Support for the Large Physical Address Extension"
depends on MMU && CPU_32v7 && !CPU_32v6 && !CPU_32v5 && \
!CPU_32v4 && !CPU_32v3
+ select PHYS_ADDR_T_64BIT
help
Say Y if you have an ARMv7 processor supporting the LPAE page
table format and you would like to access memory beyond the
@@ -673,9 +674,6 @@ config ARM_PV_FIXUP
def_bool y
depends on ARM_LPAE && ARM_PATCH_PHYS_VIRT && ARCH_KEYSTONE
-config ARCH_PHYS_ADDR_T_64BIT
- def_bool ARM_LPAE
-
config ARCH_DMA_ADDR_T_64BIT
bool
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 940adfb9a2bc..b6aa33e642cc 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -152,9 +152,6 @@ config ARM64
config 64BIT
def_bool y
-config ARCH_PHYS_ADDR_T_64BIT
- def_bool y
-
config MMU
def_bool y
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 47d72c64d687..985388078872 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -132,7 +132,7 @@ config MIPS_GENERIC
config MIPS_ALCHEMY
bool "Alchemy processor based machines"
- select ARCH_PHYS_ADDR_T_64BIT
+ select PHYS_ADDR_T_64BIT
select CEVT_R4K
select CSRC_R4K
select IRQ_MIPS_CPU
@@ -890,7 +890,7 @@ config CAVIUM_OCTEON_SOC
bool "Cavium Networks Octeon SoC based boards"
select CEVT_R4K
select ARCH_HAS_PHYS_TO_DMA
- select ARCH_PHYS_ADDR_T_64BIT
+ select PHYS_ADDR_T_64BIT
select DMA_COHERENT
select SYS_SUPPORTS_64BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
@@ -936,7 +936,7 @@ config NLM_XLR_BOARD
select SWAP_IO_SPACE
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL
- select ARCH_PHYS_ADDR_T_64BIT
+ select PHYS_ADDR_T_64BIT
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_HIGHMEM
select DMA_COHERENT
@@ -962,7 +962,7 @@ config NLM_XLP_BOARD
select HW_HAS_PCI
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL
- select ARCH_PHYS_ADDR_T_64BIT
+ select PHYS_ADDR_T_64BIT
select GPIOLIB
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_LITTLE_ENDIAN
@@ -1102,7 +1102,7 @@ config FW_CFE
bool
config ARCH_DMA_ADDR_T_64BIT
- def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT
+ def_bool (HIGHMEM && PHYS_ADDR_T_64BIT) || 64BIT
config ARCH_SUPPORTS_UPROBES
bool
@@ -1767,7 +1767,7 @@ config CPU_MIPS32_R5_XPA
depends on SYS_SUPPORTS_HIGHMEM
select XPA
select HIGHMEM
- select ARCH_PHYS_ADDR_T_64BIT
+ select PHYS_ADDR_T_64BIT
default n
help
Choose this option if you want to enable the Extended Physical
@@ -2399,9 +2399,6 @@ config SB1_PASS_2_1_WORKAROUNDS
default y
-config ARCH_PHYS_ADDR_T_64BIT
- bool
-
choice
prompt "SmartMIPS or microMIPS ASE support"
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 39c5377a5460..8bdcd7e44838 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.
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 23d8acca5c90..f52f86f43a4b 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -5,6 +5,8 @@
config RISCV
def_bool y
+ # even on 32-bit, physical (and DMA) addresses are > 32-bits
+ select PHYS_ADDR_T_64BIT
select OF
select OF_EARLY_FLATTREE
select OF_IRQ
@@ -38,10 +40,6 @@ config RISCV
config MMU
def_bool y
-# even on 32-bit, physical (and DMA) addresses are > 32-bits
-config ARCH_PHYS_ADDR_T_64BIT
- def_bool y
-
config ZONE_DMA32
bool
default y
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 414043303ea1..15f228984e70 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1447,6 +1447,7 @@ config HIGHMEM
config X86_PAE
bool "PAE (Physical Address Extension) Support"
depends on X86_32 && !HIGHMEM4G
+ select PHYS_ADDR_T_64BIT
select SWIOTLB
---help---
PAE is required for NX support, and furthermore enables
@@ -1474,10 +1475,6 @@ config X86_5LEVEL
Say N if unsure.
-config ARCH_PHYS_ADDR_T_64BIT
- def_bool y
- depends on X86_64 || X86_PAE
-
config ARCH_DMA_ADDR_T_64BIT
def_bool y
depends on X86_64 || HIGHMEM64G
diff --git a/mm/Kconfig b/mm/Kconfig
index d5004d82a1d6..a3f0005ac212 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -266,7 +266,7 @@ config ARCH_ENABLE_THP_MIGRATION
bool
config PHYS_ADDR_T_64BIT
- def_bool 64BIT || ARCH_PHYS_ADDR_T_64BIT
+ def_bool 64BIT
config BOUNCE
bool "Enable bounce buffers"
--
2.17.0
--
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