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authorStephen Rothwell <sfr@canb.auug.org.au>2013-05-21 13:49:35 +1000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-03 14:20:18 -0700
commit40b313608ad4ea655addd2ec6cdd106477ae8e15 (patch)
tree371f6ad524c7d85901bc9002ff2960ea10cb5154 /arch
parentaf5bc11e9aa19f72a2d5ccd44611cb6268a60a34 (diff)
downloadop-kernel-dev-40b313608ad4ea655addd2ec6cdd106477ae8e15.zip
op-kernel-dev-40b313608ad4ea655addd2ec6cdd106477ae8e15.tar.gz
Finally eradicate CONFIG_HOTPLUG
Ever since commit 45f035ab9b8f ("CONFIG_HOTPLUG should be always on"), it has been basically impossible to build a kernel with CONFIG_HOTPLUG turned off. Remove all the remaining references to it. Cc: Russell King <linux@arm.linux.org.uk> Cc: Doug Thompson <dougthompson@xmission.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Steven Whitehouse <swhiteho@redhat.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Pavel Machek <pavel@ucw.cz> Cc: "Rafael J. Wysocki" <rjw@sisk.pl> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/kernel/module.c8
-rw-r--r--arch/arm/kernel/vmlinux.lds.S4
-rw-r--r--arch/arm/mach-ixp4xx/Kconfig1
-rw-r--r--arch/blackfin/Kconfig2
-rw-r--r--arch/cris/arch-v32/drivers/Kconfig1
-rw-r--r--arch/ia64/Kconfig1
-rw-r--r--arch/mips/Kconfig2
-rw-r--r--arch/parisc/Kconfig1
-rw-r--r--arch/powerpc/Kconfig2
-rw-r--r--arch/powerpc/mm/tlb_hash64.c4
-rw-r--r--arch/s390/Kconfig1
-rw-r--r--arch/sh/Kconfig2
-rw-r--r--arch/sparc/Kconfig1
-rw-r--r--arch/x86/Kconfig2
15 files changed, 8 insertions, 26 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 49d993c..365e79f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1528,7 +1528,7 @@ config NR_CPUS
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs"
- depends on SMP && HOTPLUG
+ depends on SMP
help
Say Y here to experiment with turning CPUs off and on. CPUs
can be controlled through /sys/devices/system/cpu.
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 1e9be5d..85c3fb6 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -288,24 +288,16 @@ int module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs,
if (strcmp(".ARM.exidx.init.text", secname) == 0)
maps[ARM_SEC_INIT].unw_sec = s;
- else if (strcmp(".ARM.exidx.devinit.text", secname) == 0)
- maps[ARM_SEC_DEVINIT].unw_sec = s;
else if (strcmp(".ARM.exidx", secname) == 0)
maps[ARM_SEC_CORE].unw_sec = s;
else if (strcmp(".ARM.exidx.exit.text", secname) == 0)
maps[ARM_SEC_EXIT].unw_sec = s;
- else if (strcmp(".ARM.exidx.devexit.text", secname) == 0)
- maps[ARM_SEC_DEVEXIT].unw_sec = s;
else if (strcmp(".init.text", secname) == 0)
maps[ARM_SEC_INIT].txt_sec = s;
- else if (strcmp(".devinit.text", secname) == 0)
- maps[ARM_SEC_DEVINIT].txt_sec = s;
else if (strcmp(".text", secname) == 0)
maps[ARM_SEC_CORE].txt_sec = s;
else if (strcmp(".exit.text", secname) == 0)
maps[ARM_SEC_EXIT].txt_sec = s;
- else if (strcmp(".devexit.text", secname) == 0)
- maps[ARM_SEC_DEVEXIT].txt_sec = s;
}
for (i = 0; i < ARM_SEC_MAX; i++)
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index a871b8e..fa25e4e 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -70,10 +70,6 @@ SECTIONS
ARM_EXIT_DISCARD(EXIT_TEXT)
ARM_EXIT_DISCARD(EXIT_DATA)
EXIT_CALL
-#ifndef CONFIG_HOTPLUG
- *(.ARM.exidx.devexit.text)
- *(.ARM.extab.devexit.text)
-#endif
#ifndef CONFIG_MMU
*(.fixup)
*(__ex_table)
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
index 73a2d90..30e1ebe 100644
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -235,7 +235,6 @@ config IXP4XX_QMGR
config IXP4XX_NPE
tristate "IXP4xx Network Processor Engine support"
select FW_LOADER
- select HOTPLUG
help
This driver supports IXP4xx built-in network coprocessors
and is automatically selected by Ethernet and HSS drivers.
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index a117652..b573827 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -253,7 +253,7 @@ config NR_CPUS
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs"
- depends on SMP && HOTPLUG
+ depends on SMP
default y
config BF_REV_MIN
diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig
index c55971a..ab725ed 100644
--- a/arch/cris/arch-v32/drivers/Kconfig
+++ b/arch/cris/arch-v32/drivers/Kconfig
@@ -617,7 +617,6 @@ config ETRAX_PV_CHANGEABLE_BITS
config ETRAX_CARDBUS
bool "Cardbus support"
depends on ETRAX_ARCH_V32
- select HOTPLUG
help
Enabled the ETRAX Cardbus driver.
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 1a2b774..5a768ad 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -376,7 +376,6 @@ config NR_CPUS
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs"
depends on SMP
- select HOTPLUG
default n
---help---
Say Y here to experiment with turning CPUs off and on. CPUs
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 7a58ab9..e433b90 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -962,7 +962,7 @@ config SYS_HAS_EARLY_PRINTK
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs"
- depends on SMP && HOTPLUG && SYS_SUPPORTS_HOTPLUG_CPU
+ depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU
help
Say Y here to allow turning CPUs off and on. CPUs can be
controlled through /sys/devices/system/cpu.
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 6507dab..2a2aea5 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -254,7 +254,6 @@ config IRQSTACKS
config HOTPLUG_CPU
bool
default y if SMP
- select HOTPLUG
config ARCH_SELECT_MEMORY_MODEL
def_bool y
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index c33e3ad..508e3fe 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -341,7 +341,7 @@ config SWIOTLB
config HOTPLUG_CPU
bool "Support for enabling/disabling CPUs"
- depends on SMP && HOTPLUG && (PPC_PSERIES || \
+ depends on SMP && (PPC_PSERIES || \
PPC_PMAC || PPC_POWERNV || (PPC_85xx && !PPC_E500MC))
---help---
Say Y here to be able to disable and re-enable individual
diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c
index 023ec8a..7df1c5e 100644
--- a/arch/powerpc/mm/tlb_hash64.c
+++ b/arch/powerpc/mm/tlb_hash64.c
@@ -183,8 +183,8 @@ void tlb_flush(struct mmu_gather *tlb)
* since 64K pages may overlap with other bridges when using 64K pages
* with 4K HW pages on IO space.
*
- * Because of that usage pattern, it's only available with CONFIG_HOTPLUG
- * and is implemented for small size rather than speed.
+ * Because of that usage pattern, it is implemented for small size rather
+ * than speed.
*/
void __flush_hash_table_range(struct mm_struct *mm, unsigned long start,
unsigned long end)
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index da183c5..22f75b5 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -301,7 +301,6 @@ config HOTPLUG_CPU
def_bool y
prompt "Support for hot-pluggable CPUs"
depends on SMP
- select HOTPLUG
help
Say Y here to be able to turn CPUs off and on. CPUs
can be controlled through /sys/devices/system/cpu/cpu#.
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 8c868cf..1020dd8 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -748,7 +748,7 @@ config NR_CPUS
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
- depends on SMP && HOTPLUG
+ depends on SMP
help
Say Y here to experiment with turning CPUs off and on. CPUs
can be controlled through /sys/devices/system/cpu.
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 9ac9f16..a00cbd3 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -243,7 +243,6 @@ config SECCOMP
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs"
depends on SPARC64 && SMP
- select HOTPLUG
help
Say Y here to experiment with turning CPUs off and on. CPUs
can be controlled through /sys/devices/system/cpu/cpu#.
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 685692c..ae917f3 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1725,7 +1725,7 @@ config PHYSICAL_ALIGN
config HOTPLUG_CPU
bool "Support for hot-pluggable CPUs"
- depends on SMP && HOTPLUG
+ depends on SMP
---help---
Say Y here to allow turning CPUs off and on. CPUs can be
controlled through /sys/devices/system/cpu.
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