[tip:smp/hotplug] init_task: Replace CONFIG_HAVE_GENERIC_INIT_TASK

From: tip-bot for Thomas Gleixner
Date: Sat May 05 2012 - 15:12:08 EST

Commit-ID: a6359d1eec43d1fd6ffbac958149844873e0084f
Gitweb: http://git.kernel.org/tip/a6359d1eec43d1fd6ffbac958149844873e0084f
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Thu, 3 May 2012 09:03:02 +0000
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Sat, 5 May 2012 13:00:46 +0200

init_task: Replace CONFIG_HAVE_GENERIC_INIT_TASK

Now that all archs except ia64 are converted, replace the config and
let the ia64 select CONFIG_ARCH_INIT_TASK

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20120503085035.867948914@xxxxxxxxxxxxx

---
arch/Kconfig | 3 ++-
arch/alpha/Kconfig | 1 -
arch/arm/Kconfig | 1 -
arch/avr32/Kconfig | 1 -
arch/blackfin/Kconfig | 1 -
arch/c6x/Kconfig | 1 -
arch/cris/Kconfig | 1 -
arch/frv/Kconfig | 1 -
arch/h8300/Kconfig | 1 -
arch/hexagon/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 | 1 -
arch/s390/Kconfig | 1 -
arch/score/Kconfig | 1 -
arch/sh/Kconfig | 1 -
arch/sparc/Kconfig | 1 -
arch/tile/Kconfig | 1 -
arch/um/Kconfig.common | 1 -
arch/unicore32/Kconfig | 1 -
arch/x86/Kconfig | 1 -
arch/xtensa/Kconfig | 1 -
init/Makefile | 5 ++++-
29 files changed, 7 insertions(+), 28 deletions(-)

diff --git a/arch/Kconfig b/arch/Kconfig
index 2dd8fdd..597b132 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -148,7 +148,8 @@ config USE_GENERIC_SMP_HELPERS
config GENERIC_SMP_IDLE_THREAD
bool

-config HAVE_GENERIC_INIT_TASK
+# Select if arch init_task initializer is different to init/init_task.c
+config ARCH_INIT_TASK
bool

config HAVE_REGS_AND_STACK_ACCESS_API
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 74d0004..991b8bb 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -16,7 +16,6 @@ config ALPHA
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select GENERIC_SMP_IDLE_THREAD
- select HAVE_GENERIC_INIT_TASK
help
The Alpha is a 64-bit general-purpose processor designed and
marketed by the Digital Equipment Corporation of blessed memory,
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 8b36535..cb253ce 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -35,7 +35,6 @@ config ARM
select GENERIC_PCI_IOMAP
select HAVE_BPF_JIT if NET
select GENERIC_SMP_IDLE_THREAD
- select HAVE_GENERIC_INIT_TASK
help
The ARM series is a line of low-power-consumption RISC chip designs
licensed by ARM Ltd and targeted at embedded applications and
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig
index f4289ca..3dea7231 100644
--- a/arch/avr32/Kconfig
+++ b/arch/avr32/Kconfig
@@ -12,7 +12,6 @@ config AVR32
select HARDIRQS_SW_RESEND
select GENERIC_IRQ_SHOW
select ARCH_HAVE_NMI_SAFE_CMPXCHG
- select HAVE_GENERIC_INIT_TASK
help
AVR32 is a high-performance 32-bit RISC microprocessor core,
designed for cost-sensitive embedded applications, with particular
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 8570d6e..779b9c8 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -38,7 +38,6 @@ config BLACKFIN
select IRQ_PER_CPU if SMP
select HAVE_NMI_WATCHDOG if NMI_WATCHDOG
select GENERIC_SMP_IDLE_THREAD
- select HAVE_GENERIC_INIT_TASK

config GENERIC_CSUM
def_bool y
diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig
index 4189fb5..1c3ccd4 100644
--- a/arch/c6x/Kconfig
+++ b/arch/c6x/Kconfig
@@ -10,7 +10,6 @@ config TMS320C6X
select HAVE_ARCH_TRACEHOOK
select HAVE_DMA_API_DEBUG
select HAVE_GENERIC_HARDIRQS
- select HAVE_GENERIC_INIT_TASK
select HAVE_MEMBLOCK
select SPARSE_IRQ
select IRQ_DOMAIN
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index 15e30a7..2995035 100644
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -50,7 +50,6 @@ config CRIS
select GENERIC_IRQ_SHOW
select GENERIC_IOMAP
select GENERIC_SMP_IDLE_THREAD if ETRAX_ARCH_V32
- select HAVE_GENERIC_INIT_TASK

config HZ
int
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index ed6dbd2..a685910 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -9,7 +9,6 @@ config FRV
select GENERIC_IRQ_SHOW
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select GENERIC_CPU_DEVICES
- select HAVE_GENERIC_INIT_TASK

config ZONE_DMA
bool
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 5fac425..56e890d 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -5,7 +5,6 @@ config H8300
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES
- select HAVE_GENERIC_INIT_TASK

config SYMBOL_PREFIX
string
diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig
index 6ee5488..d2e4a33 100644
--- a/arch/hexagon/Kconfig
+++ b/arch/hexagon/Kconfig
@@ -28,7 +28,6 @@ config HEXAGON
select NO_IOPORT
select GENERIC_IOMAP
select GENERIC_SMP_IDLE_THREAD
- select HAVE_GENERIC_INIT_TASK
# mostly generic routines, with some accelerated ones
---help---
Qualcomm Hexagon is a processor architecture designed for high
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 1197547..022ea3a 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -34,6 +34,7 @@ config IA64
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select GENERIC_IOMAP
select GENERIC_SMP_IDLE_THREAD
+ select ARCH_INIT_TASK
default y
help
The Itanium Processor Family is Intel's 64-bit successor to
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 8b8bd7f..ef80a65 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -11,7 +11,6 @@ config M32R
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
select GENERIC_ATOMIC64
- select HAVE_GENERIC_INIT_TASK

config SBUS
bool
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 1891127..d318c60 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -8,7 +8,6 @@ config M68K
select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
select GENERIC_CPU_DEVICES
select FPU if MMU
- select HAVE_GENERIC_INIT_TASK

config RWSEM_GENERIC_SPINLOCK
bool
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 21ccba6..ac22dc7 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -22,7 +22,6 @@ config MICROBLAZE
select GENERIC_PCI_IOMAP
select GENERIC_CPU_DEVICES
select GENERIC_ATOMIC64
- select HAVE_GENERIC_INIT_TASK

config SWAP
def_bool n
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index d6c7890..186fc8c 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -30,7 +30,6 @@ config MIPS
select HAVE_MEMBLOCK_NODE_MAP
select ARCH_DISCARD_MEMBLOCK
select GENERIC_SMP_IDLE_THREAD
- select HAVE_GENERIC_INIT_TASK

menu "Machine selection"

diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig
index d28b6eb..3aa3de0 100644
--- a/arch/mn10300/Kconfig
+++ b/arch/mn10300/Kconfig
@@ -6,7 +6,6 @@ config MN10300
select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_KGDB
select HAVE_NMI_WATCHDOG if MN10300_WD_TIMER
- select HAVE_GENERIC_INIT_TASK

config AM33_2
def_bool n
diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig
index 6d92193..a478719 100644
--- a/arch/openrisc/Kconfig
+++ b/arch/openrisc/Kconfig
@@ -17,7 +17,6 @@ config OPENRISC
select GENERIC_IOMAP
select GENERIC_CPU_DEVICES
select GENERIC_ATOMIC64
- select HAVE_GENERIC_INIT_TASK

config MMU
def_bool y
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 4c6ca0d..ddb8b24 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -18,7 +18,6 @@ config PARISC
select IRQ_PER_CPU
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select GENERIC_SMP_IDLE_THREAD
- select HAVE_GENERIC_INIT_TASK

help
The PA-RISC microprocessor is designed by Hewlett-Packard and used
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 946e881..c815535 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -145,7 +145,6 @@ config PPC
select HAVE_ARCH_JUMP_LABEL
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select GENERIC_SMP_IDLE_THREAD
- select HAVE_GENERIC_INIT_TASK

config EARLY_PRINTK
bool
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 6c0eb21..15cab3e 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -123,7 +123,6 @@ config S390
select ARCH_INLINE_WRITE_UNLOCK_IRQ
select ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
select GENERIC_SMP_IDLE_THREAD
- select HAVE_GENERIC_INIT_TASK

config SCHED_OMIT_FRAME_POINTER
def_bool y
diff --git a/arch/score/Kconfig b/arch/score/Kconfig
index c760bcc..4b28577 100644
--- a/arch/score/Kconfig
+++ b/arch/score/Kconfig
@@ -9,7 +9,6 @@ config SCORE
select HAVE_MEMBLOCK_NODE_MAP
select ARCH_DISCARD_MEMBLOCK
select GENERIC_CPU_DEVICES
- select HAVE_GENERIC_INIT_TASK

choice
prompt "System type"
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index a0cd70b..244cfd0 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -29,7 +29,6 @@ config SUPERH
select GENERIC_ATOMIC64
select GENERIC_IRQ_SHOW
select GENERIC_SMP_IDLE_THREAD
- select HAVE_GENERIC_INIT_TASK
help
The SuperH is a RISC processor targeted for use in embedded systems
and consumer electronics; it was also used in the Sega Dreamcast
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 99aad7c..e417f35 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -31,7 +31,6 @@ config SPARC
select GENERIC_PCI_IOMAP
select HAVE_NMI_WATCHDOG if SPARC64
select GENERIC_SMP_IDLE_THREAD
- select HAVE_GENERIC_INIT_TASK

config SPARC32
def_bool !64BIT
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index 4fa3ff5..96033e2 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -13,7 +13,6 @@ config TILE
select GENERIC_IRQ_SHOW
select SYS_HYPERVISOR
select ARCH_HAVE_NMI_SAFE_CMPXCHG
- select HAVE_GENERIC_INIT_TASK

# FIXME: investigate whether we need/want these options.
# select HAVE_IOREMAP_PROT
diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common
index f03473c..20a49ba 100644
--- a/arch/um/Kconfig.common
+++ b/arch/um/Kconfig.common
@@ -10,7 +10,6 @@ config UML
select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES
select GENERIC_IO
- select HAVE_GENERIC_INIT_TASK

config MMU
bool
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index e24ca398..eeb8054 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -13,7 +13,6 @@ config UNICORE32
select GENERIC_IRQ_SHOW
select ARCH_WANT_FRAME_POINTERS
select GENERIC_IOMAP
- select HAVE_GENERIC_INIT_TASK
help
UniCore-32 is 32-bit Instruction Set Architecture,
including a series of low-power-consumption RISC chip
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2246959..046bf4b 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -83,7 +83,6 @@ config X86
select GENERIC_IOMAP
select DCACHE_WORD_ACCESS if !DEBUG_PAGEALLOC
select GENERIC_SMP_IDLE_THREAD
- select HAVE_GENERIC_INIT_TASK

config INSTRUCTION_DECODER
def_bool (KPROBES || PERF_EVENTS)
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index d0ab5bb..8a3f835 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -10,7 +10,6 @@ config XTENSA
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES
- select HAVE_GENERIC_INIT_TASK
help
Xtensa processors are 32-bit RISC machines designed by Tensilica
primarily for embedded systems. These processors are both
diff --git a/init/Makefile b/init/Makefile
index c55eac9..7bc47ee 100644
--- a/init/Makefile
+++ b/init/Makefile
@@ -9,7 +9,10 @@ else
obj-$(CONFIG_BLK_DEV_INITRD) += initramfs.o
endif
obj-$(CONFIG_GENERIC_CALIBRATE_DELAY) += calibrate.o
-obj-$(CONFIG_HAVE_GENERIC_INIT_TASK) += init_task.o
+
+ifneq ($(CONFIG_ARCH_INIT_TASK),y)
+obj-y += init_task.o
+endif

mounts-y := do_mounts.o
mounts-$(CONFIG_BLK_DEV_RAM) += do_mounts_rd.o
--
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