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Message-Id: <20130212224729.5e60d0303bda923bebcc1185@canb.auug.org.au>
Date: Tue, 12 Feb 2013 22:47:29 +1100
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: James Hogan <james.hogan@...tec.com>,
Bjorn Helgaas <bhelgaas@...gle.com>,
H Hartley Sweeten <hartleys@...ionengravers.com>,
<linux-kernel@...r.kernel.org>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Paul Mackerras <paulus@...ba.org>,
<linuxppc-dev@...ts.ozlabs.org>,
"David S. Miller" <davem@...emloft.net>,
<sparclinux@...r.kernel.org>, <linux-arch@...r.kernel.org>,
Paul Mundt <lethal@...ux-sh.org>, <linux-sh@...r.kernel.org>,
Vineet Gupta <Vineet.Gupta1@...opsys.com>
Subject: [PATCH] Centralise CONFIG_ARCH_NO_VIRT_TO_BUS
Change it to CONFIG_HAVE_VIRT_TO_BUS and set it in all architecures
that already provide virt_to_bus().
Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
---
arch/Kconfig | 7 +++++++
arch/alpha/Kconfig | 1 +
arch/arm/Kconfig | 1 +
arch/avr32/Kconfig | 1 +
arch/blackfin/Kconfig | 1 +
arch/cris/Kconfig | 1 +
arch/frv/Kconfig | 1 +
arch/h8300/Kconfig | 1 +
arch/ia64/Kconfig | 1 +
arch/m32r/Kconfig | 1 +
arch/m68k/Kconfig | 1 +
arch/microblaze/Kconfig | 1 +
arch/mips/Kconfig | 1 +
arch/mn10300/Kconfig | 1 +
arch/openrisc/Kconfig | 1 +
arch/parisc/Kconfig | 1 +
arch/powerpc/Kconfig | 4 +---
arch/s390/Kconfig | 1 +
arch/score/Kconfig | 1 +
arch/sh/Kconfig | 3 ---
arch/sparc/Kconfig | 3 ---
arch/tile/Kconfig | 1 +
arch/unicore32/Kconfig | 1 +
arch/x86/Kconfig | 1 +
arch/xtensa/Kconfig | 1 +
mm/Kconfig | 2 +-
26 files changed, 30 insertions(+), 10 deletions(-)
This is based on v3.8-rc7. I think I got them all (apart from arc and metag).
diff --git a/arch/Kconfig b/arch/Kconfig
index 7f8f281..7721b40 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -291,6 +291,13 @@ config ARCH_WANT_OLD_COMPAT_IPC
select ARCH_WANT_COMPAT_IPC_PARSE_VERSION
bool
+config HAVE_VIRT_TO_BUS
+ bool
+ help
+ An architecture should select this if it implements the
+ deprecated interface virt_to_bus(). All new architectures
+ should probably not select this.
+
config HAVE_ARCH_SECCOMP_FILTER
bool
help
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 9d5904c..63f49b1 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -10,6 +10,7 @@ config ALPHA
select HAVE_PERF_EVENTS
select HAVE_DMA_ATTRS
select HAVE_GENERIC_HARDIRQS
+ select HAVE_VIRT_TO_BUS
select GENERIC_IRQ_PROBE
select AUTO_IRQ_AFFINITY if SMP
select GENERIC_IRQ_SHOW
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 67874b8..23f99e1 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -49,6 +49,7 @@ config ARM
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_UID16
+ select HAVE_VIRT_TO_BUS
select KTIME_SCALAR
select PERF_USE_VMALLOC
select RTC_LIB
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig
index 2ae6591..9b89257 100644
--- a/arch/avr32/Kconfig
+++ b/arch/avr32/Kconfig
@@ -7,6 +7,7 @@ config AVR32
select HAVE_OPROFILE
select HAVE_KPROBES
select HAVE_GENERIC_HARDIRQS
+ select HAVE_VIRT_TO_BUS
select GENERIC_IRQ_PROBE
select GENERIC_ATOMIC64
select HARDIRQS_SW_RESEND
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index b6f3ad5..834a6e3 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -34,6 +34,7 @@ config BLACKFIN
select ARCH_HAVE_CUSTOM_GPIO_H
select ARCH_WANT_OPTIONAL_GPIOLIB
select HAVE_UID16
+ select HAVE_VIRT_TO_BUS
select ARCH_WANT_IPC_PARSE_VERSION
select HAVE_GENERIC_HARDIRQS
select GENERIC_ATOMIC64
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index c59a01d..abe1fd2 100644
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -43,6 +43,7 @@ config CRIS
select GENERIC_ATOMIC64
select HAVE_GENERIC_HARDIRQS
select HAVE_UID16
+ select HAVE_VIRT_TO_BUS
select ARCH_WANT_IPC_PARSE_VERSION
select GENERIC_IRQ_SHOW
select GENERIC_IOMAP
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index 9d26264..8ca9099 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -7,6 +7,7 @@ config FRV
select HAVE_PERF_EVENTS
select HAVE_UID16
select HAVE_GENERIC_HARDIRQS
+ select HAVE_VIRT_TO_BUS
select GENERIC_IRQ_SHOW
select HAVE_DEBUG_BUGVERBOSE
select ARCH_HAVE_NMI_SAFE_CMPXCHG
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 2d2efb6..ce7c55e 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -5,6 +5,7 @@ config H8300
select HAVE_GENERIC_HARDIRQS
select GENERIC_ATOMIC64
select HAVE_UID16
+ select HAVE_VIRT_TO_BUS
select ARCH_WANT_IPC_PARSE_VERSION
select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 3279646..4c09006 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -26,6 +26,7 @@ config IA64
select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_VIRT_CPU_ACCOUNTING
+ select HAVE_VIRT_TO_BUS
select ARCH_DISCARD_MEMBLOCK
select GENERIC_IRQ_PROBE
select GENERIC_PENDING_IRQ if SMP
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index f807721..9262381 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -10,6 +10,7 @@ config M32R
select ARCH_WANT_IPC_PARSE_VERSION
select HAVE_DEBUG_BUGVERBOSE
select HAVE_GENERIC_HARDIRQS
+ select HAVE_VIRT_TO_BUS
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
select GENERIC_ATOMIC64
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 6710084..a12199b 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -8,6 +8,7 @@ config M68K
select GENERIC_IRQ_SHOW
select GENERIC_ATOMIC64
select HAVE_UID16
+ select HAVE_VIRT_TO_BUS
select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
select GENERIC_CPU_DEVICES
select GENERIC_STRNCPY_FROM_USER if MMU
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index ba3b7c8..7843d11 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -19,6 +19,7 @@ config MICROBLAZE
select HAVE_DEBUG_KMEMLEAK
select IRQ_DOMAIN
select HAVE_GENERIC_HARDIRQS
+ select HAVE_VIRT_TO_BUS
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
select GENERIC_PCI_IOMAP
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 2ac626a..7013aaa 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -39,6 +39,7 @@ config MIPS
select GENERIC_CLOCKEVENTS
select GENERIC_CMOS_UPDATE
select HAVE_MOD_ARCH_SPECIFIC
+ select HAVE_VIRT_TO_BUS
select MODULES_USE_ELF_REL if MODULES
select MODULES_USE_ELF_RELA if MODULES && 64BIT
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig
index e70001c..0d1582d 100644
--- a/arch/mn10300/Kconfig
+++ b/arch/mn10300/Kconfig
@@ -8,6 +8,7 @@ config MN10300
select HAVE_ARCH_KGDB
select GENERIC_ATOMIC64
select HAVE_NMI_WATCHDOG if MN10300_WD_TIMER
+ select HAVE_VIRT_TO_BUS
select GENERIC_CLOCKEVENTS
select MODULES_USE_ELF_RELA
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig
index 0ac66f6..b62ed01 100644
--- a/arch/openrisc/Kconfig
+++ b/arch/openrisc/Kconfig
@@ -12,6 +12,7 @@ config OPENRISC
select ARCH_WANT_OPTIONAL_GPIOLIB
select HAVE_ARCH_TRACEHOOK
select HAVE_GENERIC_HARDIRQS
+ select HAVE_VIRT_TO_BUS
select GENERIC_IRQ_CHIP
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index b77feff..598cf09 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -21,6 +21,7 @@ config PARISC
select GENERIC_SMP_IDLE_THREAD
select GENERIC_STRNCPY_FROM_USER
select HAVE_MOD_ARCH_SPECIFIC
+ select HAVE_VIRT_TO_BUS
select MODULES_USE_ELF_RELA
select CLONE_BACKWARDS
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 17903f1..f492ad9 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -87,9 +87,6 @@ config GENERIC_GPIO
help
Generic GPIO API support
-config ARCH_NO_VIRT_TO_BUS
- def_bool PPC64
-
config PPC
bool
default y
@@ -101,6 +98,7 @@ config PPC
select HAVE_FUNCTION_GRAPH_TRACER
select SYSCTL_EXCEPTION_TRACE
select ARCH_WANT_OPTIONAL_GPIOLIB
+ select HAVE_VIRT_TO_BUS if !PPC64
select HAVE_IDE
select HAVE_IOREMAP_PROT
select HAVE_EFFICIENT_UNALIGNED_ACCESS
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index b5ea38c..5d23fa6 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -98,6 +98,7 @@ config S390
select HAVE_CMPXCHG_DOUBLE
select HAVE_ALIGNED_STRUCT_PAGE if SLUB
select HAVE_VIRT_CPU_ACCOUNTING
+ select HAVE_VIRT_TO_BUS
select VIRT_CPU_ACCOUNTING
select ARCH_DISCARD_MEMBLOCK
select BUILDTIME_EXTABLE_SORT
diff --git a/arch/score/Kconfig b/arch/score/Kconfig
index 3b1482e..e569aa1 100644
--- a/arch/score/Kconfig
+++ b/arch/score/Kconfig
@@ -12,6 +12,7 @@ config SCORE
select GENERIC_CPU_DEVICES
select GENERIC_CLOCKEVENTS
select HAVE_MOD_ARCH_SPECIFIC
+ select HAVE_VIRT_TO_BUS
select MODULES_USE_ELF_REL
select CLONE_BACKWARDS
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index babc2b8..efa4c8c 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -150,9 +150,6 @@ config ARCH_HAS_ILOG2_U32
config ARCH_HAS_ILOG2_U64
def_bool n
-config ARCH_NO_VIRT_TO_BUS
- def_bool y
-
config ARCH_HAS_DEFAULT_IDLE
def_bool y
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 9f2edb5..aaa20de 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -143,9 +143,6 @@ config GENERIC_GPIO
help
Generic GPIO API support
-config ARCH_NO_VIRT_TO_BUS
- def_bool y
-
config ARCH_SUPPORTS_DEBUG_PAGEALLOC
def_bool y if SPARC64
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index 875d008..61a6e59 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -17,6 +17,7 @@ config TILE
select GENERIC_IRQ_SHOW
select HAVE_DEBUG_BUGVERBOSE
select HAVE_SYSCALL_WRAPPERS if TILEGX
+ select HAVE_VIRT_TO_BUS
select SYS_HYPERVISOR
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select GENERIC_CLOCKEVENTS
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index 60651df..dc50b15 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -9,6 +9,7 @@ config UNICORE32
select GENERIC_ATOMIC64
select HAVE_KERNEL_LZO
select HAVE_KERNEL_LZMA
+ select HAVE_VIRT_TO_BUS
select ARCH_HAVE_CUSTOM_GPIO_H
select GENERIC_FIND_FIRST_BIT
select GENERIC_IRQ_PROBE
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 225543b..3d3304d 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -110,6 +110,7 @@ config X86
select GENERIC_STRNLEN_USER
select HAVE_CONTEXT_TRACKING if X86_64
select HAVE_IRQ_TIME_ACCOUNTING
+ select HAVE_VIRT_TO_BUS
select MODULES_USE_ELF_REL if X86_32
select MODULES_USE_ELF_RELA if X86_64
select CLONE_BACKWARDS if X86_32
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 5aab1ac..e0c082b 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -9,6 +9,7 @@ config XTENSA
select HAVE_IDE
select GENERIC_ATOMIC64
select HAVE_GENERIC_HARDIRQS
+ select HAVE_VIRT_TO_BUS
select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES
select MODULES_USE_ELF_RELA
diff --git a/mm/Kconfig b/mm/Kconfig
index 278e3ab..6d5996f 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -266,7 +266,7 @@ config NR_QUICK
config VIRT_TO_BUS
def_bool y
- depends on !ARCH_NO_VIRT_TO_BUS
+ depends on HAVE_VIRT_TO_BUS
config MMU_NOTIFIER
bool
--
1.8.1
--
Cheers,
Stephen Rothwell sfr@...b.auug.org.au
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