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Date: Fri, 4 Apr 2008 22:40:27 +0200
From: Alexander van Heukelum <heukelum@...lshack.com>
To: Harvey Harrison <harvey.harrison@...il.com>,
Ingo Molnar <mingo@...e.hu>, Jeff Dike <jdike@...toit.com>
Cc: Andi Kleen <andi@...stfloor.org>,
LKML <linux-kernel@...r.kernel.org>,
Alexander van Heukelum <heukelum@...tmail.fm>
Subject: [PATCH] uml: cleanup: use def_bool in Kconfig files
Cleanup: use def_bool in User-mode Linux' Kconfig files.
Signed-off-by: Alexander van Heukelum <heukelum@...tmail.fm>
---
Harvey Harrison wrote:
> > +config GENERIC_FIND_FIRST_BIT
> > + bool
> > + default y
> > +
> def_bool y
Indeed! But it is hardly the only occurence of the long version.
Should we add this patch? If so, should it go via the -x86 tree,
as this depends on changes I introduced for the bitops unification?
Greetings,
Alexander
arch/um/Kconfig | 50 +++++++++++++++++------------------------------
arch/um/Kconfig.char | 6 +---
arch/um/Kconfig.i386 | 27 ++++++++-----------------
arch/um/Kconfig.x86_64 | 33 ++++++++++---------------------
4 files changed, 40 insertions(+), 76 deletions(-)
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index dba8e05..bbbc198 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -5,16 +5,13 @@ config DEFCONFIG_LIST
# UML uses the generic IRQ subsystem
config GENERIC_HARDIRQS
- bool
- default y
+ def_bool y
config UML
- bool
- default y
+ def_bool y
config MMU
- bool
- default y
+ def_bool y
config NO_IOMEM
def_bool y
@@ -22,51 +19,43 @@ config NO_IOMEM
mainmenu "Linux/Usermode Kernel Configuration"
config ISA
- bool
+ def_bool n
config SBUS
- bool
+ def_bool n
config PCI
- bool
+ def_bool n
config PCMCIA
- bool
+ def_bool n
# Yet to do!
config TRACE_IRQFLAGS_SUPPORT
- bool
- default n
+ def_bool n
config LOCKDEP_SUPPORT
- bool
- default y
+ def_bool y
config STACKTRACE_SUPPORT
- bool
- default n
+ def_bool n
config GENERIC_CALIBRATE_DELAY
- bool
- default y
+ def_bool y
config GENERIC_BUG
- bool
- default y
+ def_bool y
depends on BUG
config GENERIC_TIME
- bool
- default y
+ def_bool y
config GENERIC_CLOCKEVENTS
- bool
- default y
+ def_bool y
# Used in kernel/irq/manage.c and include/linux/irq.h
config IRQ_RELEASE_METHOD
- bool
- default y
+ def_bool y
config HZ
int
@@ -90,13 +79,11 @@ source "mm/Kconfig"
source "kernel/time/Kconfig"
config LD_SCRIPT_STATIC
- bool
- default y
+ def_bool y
depends on STATIC_LINK
config LD_SCRIPT_DYN
- bool
- default y
+ def_bool y
depends on !LD_SCRIPT_STATIC
source "fs/Kconfig.binfmt"
@@ -261,7 +248,6 @@ endif
#This is just to shut up some Kconfig warnings, so no prompt.
config INPUT
- bool
- default n
+ def_bool n
source "arch/um/Kconfig.debug"
diff --git a/arch/um/Kconfig.char b/arch/um/Kconfig.char
index 3a4b396..c51b3b3 100644
--- a/arch/um/Kconfig.char
+++ b/arch/um/Kconfig.char
@@ -8,8 +8,7 @@ config STDERR_CONSOLE
console driver which dumps all printk messages to stderr.
config STDIO_CONSOLE
- bool
- default y
+ def_bool y
config SSL
bool "Virtual serial line"
@@ -68,8 +67,7 @@ config XTERM_CHAN
It is safe to say 'Y' here.
config NOCONFIG_CHAN
- bool
- default !(XTERM_CHAN && TTY_CHAN && PTY_CHAN && PORT_CHAN && NULL_CHAN)
+ def_bool !(XTERM_CHAN && TTY_CHAN && PTY_CHAN && PORT_CHAN && NULL_CHAN)
config CON_ZERO_CHAN
string "Default main console channel initialization"
diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386
index f694cff..4d36f66 100644
--- a/arch/um/Kconfig.i386
+++ b/arch/um/Kconfig.i386
@@ -5,23 +5,19 @@ source "arch/x86/Kconfig.cpu"
endmenu
config UML_X86
- bool
- default y
+ def_bool y
config X86_32
- bool
- default y
+ def_bool y
config RWSEM_XCHGADD_ALGORITHM
def_bool y
config 64BIT
- bool
- default n
+ def_bool n
config SEMAPHORE_SLEEPERS
- bool
- default y
+ def_bool y
config 3_LEVEL_PGTABLES
bool "Three-level pagetables (EXPERIMENTAL)"
@@ -36,24 +32,19 @@ config 3_LEVEL_PGTABLES
N (on x86-64 it's automatically enabled, instead, as it's safe there).
config ARCH_HAS_SC_SIGNALS
- bool
- default y
+ def_bool y
config ARCH_REUSE_HOST_VSYSCALL_AREA
- bool
- default y
+ def_bool y
config GENERIC_FIND_FIRST_BIT
- bool
- default y
+ def_bool y
config GENERIC_FIND_NEXT_BIT
- bool
- default y
+ def_bool y
config GENERIC_HWEIGHT
- bool
- default y
+ def_bool y
config ARCH_SUPPORTS_AOUT
def_bool y
diff --git a/arch/um/Kconfig.x86_64 b/arch/um/Kconfig.x86_64
index 84cefd5..42131b2 100644
--- a/arch/um/Kconfig.x86_64
+++ b/arch/um/Kconfig.x86_64
@@ -1,47 +1,36 @@
config UML_X86
- bool
- default y
+ def_bool y
config 64BIT
- bool
- default y
+ def_bool y
#XXX: this is so in the underlying arch, but it's wrong!!!
config RWSEM_GENERIC_SPINLOCK
- bool
- default y
+ def_bool y
config SEMAPHORE_SLEEPERS
- bool
- default y
+ def_bool y
config 3_LEVEL_PGTABLES
- bool
- default y
+ def_bool y
config ARCH_HAS_SC_SIGNALS
- bool
- default n
+ def_bool n
config ARCH_REUSE_HOST_VSYSCALL_AREA
- bool
- default n
+ def_bool n
config SMP_BROKEN
- bool
- default y
+ def_bool y
config GENERIC_FIND_FIRST_BIT
- bool
- default y
+ def_bool y
config GENERIC_FIND_NEXT_BIT
- bool
- default y
+ def_bool y
config GENERIC_HWEIGHT
- bool
- default y
+ def_bool y
config ARCH_SUPPORTS_AOUT
def_bool y
--
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