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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-10-06 17:12:25 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-10-13 17:11:28 +0100
commitb1b3f49ce4606452279b58b17f2bbe2ba00304b7 (patch)
treec9cfdc72dd580a9c3ace71846af45b4f65268f46 /arch/arm/mm/Kconfig
parentMerge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media (diff)
downloadlinux-dev-b1b3f49ce4606452279b58b17f2bbe2ba00304b7.tar.xz
linux-dev-b1b3f49ce4606452279b58b17f2bbe2ba00304b7.zip
ARM: config: sort select statements alphanumerically
As suggested by Andrew Morton: This is a pet peeve of mine. Any time there's a long list of items (header file inclusions, kconfig entries, array initalisers, etc) and someone wants to add a new item, they *always* go and stick it at the end of the list. Guys, don't do this. Either put the new item into a randomly-chosen position or, probably better, alphanumerically sort the list. lets sort all our select statements alphanumerically. This commit was created by the following perl: while (<>) { while (/\\\s*$/) { $_ .= <>; } undef %selects if /^\s*config\s+/; if (/^\s+select\s+(\w+).*/) { if (defined($selects{$1})) { if ($selects{$1} eq $_) { print STDERR "Warning: removing duplicated $1 entry\n"; } else { print STDERR "Error: $1 differently selected\n". "\tOld: $selects{$1}\n". "\tNew: $_\n"; exit 1; } } $selects{$1} = $_; next; } if (%selects and (/^\s*$/ or /^\s+help/ or /^\s+---help---/ or /^endif/ or /^endchoice/)) { foreach $k (sort (keys %selects)) { print "$selects{$k}"; } undef %selects; } print; } if (%selects) { foreach $k (sort (keys %selects)) { print "$selects{$k}"; } } It found two duplicates: Warning: removing duplicated S5P_SETUP_MIPIPHY entry Warning: removing duplicated HARDIRQS_SW_RESEND entry and they are identical duplicates, hence the shrinkage in the diffstat of two lines. We have four testers reporting success of this change (Tony, Stephen, Linus and Sekhar.) Acked-by: Jason Cooper <jason@lakedaemon.net> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Stephen Warren <swarren@nvidia.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/Kconfig')
-rw-r--r--arch/arm/mm/Kconfig106
1 files changed, 53 insertions, 53 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index c9a4963b5c3d..94186b6c685f 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -10,8 +10,8 @@ config CPU_ARM7TDMI
depends on !MMU
select CPU_32v4T
select CPU_ABRT_LV4T
- select CPU_PABRT_LEGACY
select CPU_CACHE_V4
+ select CPU_PABRT_LEGACY
help
A 32-bit RISC microprocessor based on the ARM7 processor core
which has no memory control unit and cache.
@@ -24,11 +24,11 @@ config CPU_ARM720T
bool "Support ARM720T processor" if ARCH_INTEGRATOR
select CPU_32v4T
select CPU_ABRT_LV4T
- select CPU_PABRT_LEGACY
select CPU_CACHE_V4
select CPU_CACHE_VIVT
- select CPU_CP15_MMU
select CPU_COPY_V4WT if MMU
+ select CPU_CP15_MMU
+ select CPU_PABRT_LEGACY
select CPU_TLB_V4WT if MMU
help
A 32-bit RISC processor with 8kByte Cache, Write Buffer and
@@ -43,9 +43,9 @@ config CPU_ARM740T
depends on !MMU
select CPU_32v4T
select CPU_ABRT_LV4T
- select CPU_PABRT_LEGACY
select CPU_CACHE_V3 # although the core is v4t
select CPU_CP15_MPU
+ select CPU_PABRT_LEGACY
help
A 32-bit RISC processor with 8KB cache or 4KB variants,
write buffer and MPU(Protection Unit) built around
@@ -60,8 +60,8 @@ config CPU_ARM9TDMI
depends on !MMU
select CPU_32v4T
select CPU_ABRT_NOMMU
- select CPU_PABRT_LEGACY
select CPU_CACHE_V4
+ select CPU_PABRT_LEGACY
help
A 32-bit RISC microprocessor based on the ARM9 processor core
which has no memory control unit and cache.
@@ -74,11 +74,11 @@ config CPU_ARM920T
bool "Support ARM920T processor" if ARCH_INTEGRATOR
select CPU_32v4T
select CPU_ABRT_EV4T
- select CPU_PABRT_LEGACY
select CPU_CACHE_V4WT
select CPU_CACHE_VIVT
- select CPU_CP15_MMU
select CPU_COPY_V4WB if MMU
+ select CPU_CP15_MMU
+ select CPU_PABRT_LEGACY
select CPU_TLB_V4WBI if MMU
help
The ARM920T is licensed to be produced by numerous vendors,
@@ -92,11 +92,11 @@ config CPU_ARM922T
bool "Support ARM922T processor" if ARCH_INTEGRATOR
select CPU_32v4T
select CPU_ABRT_EV4T
- select CPU_PABRT_LEGACY
select CPU_CACHE_V4WT
select CPU_CACHE_VIVT
- select CPU_CP15_MMU
select CPU_COPY_V4WB if MMU
+ select CPU_CP15_MMU
+ select CPU_PABRT_LEGACY
select CPU_TLB_V4WBI if MMU
help
The ARM922T is a version of the ARM920T, but with smaller
@@ -111,11 +111,11 @@ config CPU_ARM925T
bool "Support ARM925T processor" if ARCH_OMAP1
select CPU_32v4T
select CPU_ABRT_EV4T
- select CPU_PABRT_LEGACY
select CPU_CACHE_V4WT
select CPU_CACHE_VIVT
- select CPU_CP15_MMU
select CPU_COPY_V4WB if MMU
+ select CPU_CP15_MMU
+ select CPU_PABRT_LEGACY
select CPU_TLB_V4WBI if MMU
help
The ARM925T is a mix between the ARM920T and ARM926T, but with
@@ -130,10 +130,10 @@ config CPU_ARM926T
bool "Support ARM926T processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB
select CPU_32v5
select CPU_ABRT_EV5TJ
- select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
- select CPU_CP15_MMU
select CPU_COPY_V4WB if MMU
+ select CPU_CP15_MMU
+ select CPU_PABRT_LEGACY
select CPU_TLB_V4WBI if MMU
help
This is a variant of the ARM920. It has slightly different
@@ -148,11 +148,11 @@ config CPU_FA526
bool
select CPU_32v4
select CPU_ABRT_EV4
- select CPU_PABRT_LEGACY
- select CPU_CACHE_VIVT
- select CPU_CP15_MMU
select CPU_CACHE_FA
+ select CPU_CACHE_VIVT
select CPU_COPY_FA if MMU
+ select CPU_CP15_MMU
+ select CPU_PABRT_LEGACY
select CPU_TLB_FA if MMU
help
The FA526 is a version of the ARMv4 compatible processor with
@@ -167,9 +167,9 @@ config CPU_ARM940T
depends on !MMU
select CPU_32v4T
select CPU_ABRT_NOMMU
- select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
select CPU_CP15_MPU
+ select CPU_PABRT_LEGACY
help
ARM940T is a member of the ARM9TDMI family of general-
purpose microprocessors with MPU and separate 4KB
@@ -185,9 +185,9 @@ config CPU_ARM946E
depends on !MMU
select CPU_32v5
select CPU_ABRT_NOMMU
- select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
select CPU_CP15_MPU
+ select CPU_PABRT_LEGACY
help
ARM946E-S is a member of the ARM9E-S family of high-
performance, 32-bit system-on-chip processor solutions.
@@ -201,11 +201,11 @@ config CPU_ARM1020
bool "Support ARM1020T (rev 0) processor" if ARCH_INTEGRATOR
select CPU_32v5
select CPU_ABRT_EV4T
- select CPU_PABRT_LEGACY
select CPU_CACHE_V4WT
select CPU_CACHE_VIVT
- select CPU_CP15_MMU
select CPU_COPY_V4WB if MMU
+ select CPU_CP15_MMU
+ select CPU_PABRT_LEGACY
select CPU_TLB_V4WBI if MMU
help
The ARM1020 is the 32K cached version of the ARM10 processor,
@@ -217,25 +217,25 @@ config CPU_ARM1020
# ARM1020E - needs validating
config CPU_ARM1020E
bool "Support ARM1020E processor" if ARCH_INTEGRATOR
+ depends on n
select CPU_32v5
select CPU_ABRT_EV4T
- select CPU_PABRT_LEGACY
select CPU_CACHE_V4WT
select CPU_CACHE_VIVT
- select CPU_CP15_MMU
select CPU_COPY_V4WB if MMU
+ select CPU_CP15_MMU
+ select CPU_PABRT_LEGACY
select CPU_TLB_V4WBI if MMU
- depends on n
# ARM1022E
config CPU_ARM1022
bool "Support ARM1022E processor" if ARCH_INTEGRATOR
select CPU_32v5
select CPU_ABRT_EV4T
- select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
- select CPU_CP15_MMU
select CPU_COPY_V4WB if MMU # can probably do better
+ select CPU_CP15_MMU
+ select CPU_PABRT_LEGACY
select CPU_TLB_V4WBI if MMU
help
The ARM1022E is an implementation of the ARMv5TE architecture
@@ -250,10 +250,10 @@ config CPU_ARM1026
bool "Support ARM1026EJ-S processor" if ARCH_INTEGRATOR
select CPU_32v5
select CPU_ABRT_EV5T # But need Jazelle, but EV5TJ ignores bit 10
- select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
- select CPU_CP15_MMU
select CPU_COPY_V4WB if MMU # can probably do better
+ select CPU_CP15_MMU
+ select CPU_PABRT_LEGACY
select CPU_TLB_V4WBI if MMU
help
The ARM1026EJ-S is an implementation of the ARMv5TEJ architecture
@@ -268,11 +268,11 @@ config CPU_SA110
select CPU_32v3 if ARCH_RPC
select CPU_32v4 if !ARCH_RPC
select CPU_ABRT_EV4
- select CPU_PABRT_LEGACY
select CPU_CACHE_V4WB
select CPU_CACHE_VIVT
- select CPU_CP15_MMU
select CPU_COPY_V4WB if MMU
+ select CPU_CP15_MMU
+ select CPU_PABRT_LEGACY
select CPU_TLB_V4WB if MMU
help
The Intel StrongARM(R) SA-110 is a 32-bit microprocessor and
@@ -288,10 +288,10 @@ config CPU_SA1100
bool
select CPU_32v4
select CPU_ABRT_EV4
- select CPU_PABRT_LEGACY
select CPU_CACHE_V4WB
select CPU_CACHE_VIVT
select CPU_CP15_MMU
+ select CPU_PABRT_LEGACY
select CPU_TLB_V4WB if MMU
# XScale
@@ -299,9 +299,9 @@ config CPU_XSCALE
bool
select CPU_32v5
select CPU_ABRT_EV5T
- select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
select CPU_CP15_MMU
+ select CPU_PABRT_LEGACY
select CPU_TLB_V4WBI if MMU
# XScale Core Version 3
@@ -309,9 +309,9 @@ config CPU_XSC3
bool
select CPU_32v5
select CPU_ABRT_EV5T
- select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
select CPU_CP15_MMU
+ select CPU_PABRT_LEGACY
select CPU_TLB_V4WBI if MMU
select IO_36
@@ -320,21 +320,21 @@ config CPU_MOHAWK
bool
select CPU_32v5
select CPU_ABRT_EV5T
- select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
+ select CPU_COPY_V4WB if MMU
select CPU_CP15_MMU
+ select CPU_PABRT_LEGACY
select CPU_TLB_V4WBI if MMU
- select CPU_COPY_V4WB if MMU
# Feroceon
config CPU_FEROCEON
bool
select CPU_32v5
select CPU_ABRT_EV5T
- select CPU_PABRT_LEGACY
select CPU_CACHE_VIVT
- select CPU_CP15_MMU
select CPU_COPY_FEROCEON if MMU
+ select CPU_CP15_MMU
+ select CPU_PABRT_LEGACY
select CPU_TLB_FEROCEON if MMU
config CPU_FEROCEON_OLD_ID
@@ -349,20 +349,20 @@ config CPU_FEROCEON_OLD_ID
# Marvell PJ4
config CPU_PJ4
bool
- select CPU_V7
select ARM_THUMBEE
+ select CPU_V7
# ARMv6
config CPU_V6
bool "Support ARM V6 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX
select CPU_32v6
select CPU_ABRT_EV6
- select CPU_PABRT_V6
select CPU_CACHE_V6
select CPU_CACHE_VIPT
+ select CPU_COPY_V6 if MMU
select CPU_CP15_MMU
select CPU_HAS_ASID if MMU
- select CPU_COPY_V6 if MMU
+ select CPU_PABRT_V6
select CPU_TLB_V6 if MMU
# ARMv6k
@@ -371,12 +371,12 @@ config CPU_V6K
select CPU_32v6
select CPU_32v6K
select CPU_ABRT_EV6
- select CPU_PABRT_V6
select CPU_CACHE_V6
select CPU_CACHE_VIPT
+ select CPU_COPY_V6 if MMU
select CPU_CP15_MMU
select CPU_HAS_ASID if MMU
- select CPU_COPY_V6 if MMU
+ select CPU_PABRT_V6
select CPU_TLB_V6 if MMU
# ARMv7
@@ -385,44 +385,44 @@ config CPU_V7
select CPU_32v6K
select CPU_32v7
select CPU_ABRT_EV7
- select CPU_PABRT_V7
select CPU_CACHE_V7
select CPU_CACHE_VIPT
+ select CPU_COPY_V6 if MMU
select CPU_CP15_MMU
select CPU_HAS_ASID if MMU
- select CPU_COPY_V6 if MMU
+ select CPU_PABRT_V7
select CPU_TLB_V7 if MMU
# Figure out what processor architecture version we should be using.
# This defines the compiler instruction set which depends on the machine type.
config CPU_32v3
bool
- select TLS_REG_EMUL if SMP || !MMU
- select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
select CPU_USE_DOMAINS if MMU
+ select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
+ select TLS_REG_EMUL if SMP || !MMU
config CPU_32v4
bool
- select TLS_REG_EMUL if SMP || !MMU
- select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
select CPU_USE_DOMAINS if MMU
+ select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
+ select TLS_REG_EMUL if SMP || !MMU
config CPU_32v4T
bool
- select TLS_REG_EMUL if SMP || !MMU
- select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
select CPU_USE_DOMAINS if MMU
+ select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
+ select TLS_REG_EMUL if SMP || !MMU
config CPU_32v5
bool
- select TLS_REG_EMUL if SMP || !MMU
- select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
select CPU_USE_DOMAINS if MMU
+ select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
+ select TLS_REG_EMUL if SMP || !MMU
config CPU_32v6
bool
- select TLS_REG_EMUL if !CPU_32v6K && !MMU
select CPU_USE_DOMAINS if CPU_V6 && MMU
+ select TLS_REG_EMUL if !CPU_32v6K && !MMU
config CPU_32v6K
bool
@@ -644,8 +644,8 @@ config ARM_VIRT_EXT
config SWP_EMULATE
bool "Emulate SWP/SWPB instructions"
depends on !CPU_USE_DOMAINS && CPU_V7
- select HAVE_PROC_CPU if PROC_FS
default y if SMP
+ select HAVE_PROC_CPU if PROC_FS
help
ARMv6 architecture deprecates use of the SWP/SWPB instructions.
ARMv7 multiprocessing extensions introduce the ability to disable