From patchwork Tue May 21 03:49:35 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Rothwell X-Patchwork-Id: 2596101 Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id E3EEBDFF68 for ; Tue, 21 May 2013 03:50:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754043Ab3EUDuA (ORCPT ); Mon, 20 May 2013 23:50:00 -0400 Received: from haggis.pcug.org.au ([203.10.76.10]:46031 "EHLO members.tip.net.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752673Ab3EUDt5 (ORCPT ); Mon, 20 May 2013 23:49:57 -0400 Received: from canb.auug.org.au (ibmaus65.lnk.telstra.net [165.228.126.9]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by members.tip.net.au (Postfix) with ESMTPSA id 40CC41640E4; Tue, 21 May 2013 13:49:41 +1000 (EST) Date: Tue, 21 May 2013 13:49:35 +1000 From: Stephen Rothwell To: Greg Kroah-Hartman Cc: linux-arch@vger.kernel.org, LKML , Doug Thompson , linux-edac@vger.kernel.org, Bjorn Helgaas , linux-pci@vger.kernel.org, linux-pcmcia@lists.infradead.org, Hans Verkuil , Steven Whitehouse , cluster-devel@redhat.com, Arnd Bergmann , Pavel Machek , "Rafael J. Wysocki" , linux-pm@vger.kernel.org, Andrew Morton , linux-mm@kvack.org, Russell King , linux-arm-kernel@lists.infradead.org Subject: [PATCH] Finally eradicate CONFIG_HOTPLUG Message-Id: <20130521134935.d18c3f5c23485fb5ddabc365@canb.auug.org.au> X-Mailer: Sylpheed 3.3.0 (GTK+ 2.24.17; i486-pc-linux-gnu) Mime-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org 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: linux-arch@vger.kernel.org Cc: Russell King Cc: linux-arm-kernel@lists.infradead.org Cc: Doug Thompson Cc: linux-edac@vger.kernel.org Cc: Bjorn Helgaas Cc: linux-pci@vger.kernel.org Cc: linux-pcmcia@lists.infradead.org Cc: Hans Verkuil Cc: Steven Whitehouse Cc: cluster-devel@redhat.com Cc: Arnd Bergmann Cc: Pavel Machek Cc: "Rafael J. Wysocki" Cc: linux-pm@vger.kernel.org Cc: Andrew Morton Cc: linux-mm@kvack.org Signed-off-by: Stephen Rothwell Acked-by: Hans Verkuil Acked-by: Mauro Carvalho Chehab Acked-by: Rafael J. Wysocki --- Documentation/ABI/testing/sysfs-bus-pci | 5 +---- Documentation/SubmitChecklist | 2 +- Documentation/cpu-hotplug.txt | 2 +- Documentation/hwmon/submitting-patches | 3 +-- Documentation/kbuild/kconfig.txt | 2 +- Documentation/usb/hotplug.txt | 6 +++--- arch/arm/Kconfig | 2 +- arch/arm/kernel/module.c | 8 -------- arch/arm/kernel/vmlinux.lds.S | 4 ---- arch/arm/mach-ixp4xx/Kconfig | 1 - arch/blackfin/Kconfig | 2 +- arch/cris/arch-v32/drivers/Kconfig | 1 - arch/ia64/Kconfig | 1 - arch/mips/Kconfig | 2 +- arch/parisc/Kconfig | 1 - arch/powerpc/Kconfig | 2 +- arch/powerpc/mm/tlb_hash64.c | 4 ++-- arch/s390/Kconfig | 1 - arch/sh/Kconfig | 2 +- arch/sparc/Kconfig | 1 - arch/x86/Kconfig | 2 +- drivers/base/Kconfig | 2 -- drivers/char/pcmcia/Kconfig | 2 +- drivers/edac/Kconfig | 2 +- drivers/pci/Kconfig | 2 -- drivers/pci/hotplug/Kconfig | 2 +- drivers/pcmcia/Kconfig | 1 - drivers/staging/media/go7007/go7007.txt | 1 - fs/gfs2/Kconfig | 5 ++--- include/asm-generic/vmlinux.lds.h | 20 -------------------- init/Kconfig | 3 --- kernel/power/Kconfig | 1 - mm/Kconfig | 2 +- 33 files changed, 22 insertions(+), 75 deletions(-) diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci index 1ce5ae3..5210a51 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci +++ b/Documentation/ABI/testing/sysfs-bus-pci @@ -64,7 +64,6 @@ Description: Writing a non-zero value to this attribute will force a rescan of all PCI buses in the system, and re-discover previously removed devices. - Depends on CONFIG_HOTPLUG. What: /sys/bus/pci/devices/.../msi_irqs/ Date: September, 2011 @@ -90,7 +89,6 @@ Contact: Linux PCI developers Description: Writing a non-zero value to this attribute will hot-remove the PCI device and any of its children. - Depends on CONFIG_HOTPLUG. What: /sys/bus/pci/devices/.../pci_bus/.../rescan Date: May 2011 @@ -99,7 +97,7 @@ Description: Writing a non-zero value to this attribute will force a rescan of the bus and all child buses, and re-discover devices removed earlier from this - part of the device tree. Depends on CONFIG_HOTPLUG. + part of the device tree. What: /sys/bus/pci/devices/.../rescan Date: January 2009 @@ -109,7 +107,6 @@ Description: force a rescan of the device's parent bus and all child buses, and re-discover devices removed earlier from this part of the device tree. - Depends on CONFIG_HOTPLUG. What: /sys/bus/pci/devices/.../reset Date: July 2009 diff --git a/Documentation/SubmitChecklist b/Documentation/SubmitChecklist index dc0e332..2b7e32d 100644 --- a/Documentation/SubmitChecklist +++ b/Documentation/SubmitChecklist @@ -105,5 +105,5 @@ kernel patches. same time, just various/random combinations of them]: CONFIG_SMP, CONFIG_SYSFS, CONFIG_PROC_FS, CONFIG_INPUT, CONFIG_PCI, - CONFIG_BLOCK, CONFIG_PM, CONFIG_HOTPLUG, CONFIG_MAGIC_SYSRQ, + CONFIG_BLOCK, CONFIG_PM, CONFIG_MAGIC_SYSRQ, CONFIG_NET, CONFIG_INET=n (but latter with CONFIG_NET=y) diff --git a/Documentation/cpu-hotplug.txt b/Documentation/cpu-hotplug.txt index 9f40135..0efd1b9 100644 --- a/Documentation/cpu-hotplug.txt +++ b/Documentation/cpu-hotplug.txt @@ -128,7 +128,7 @@ A: When doing make defconfig, Enable CPU hotplug support "Processor type and Features" -> Support for Hotpluggable CPUs -Make sure that you have CONFIG_HOTPLUG, and CONFIG_SMP turned on as well. +Make sure that you have CONFIG_SMP turned on as well. You would need to enable CONFIG_HOTPLUG_CPU for SMP suspend/resume support as well. diff --git a/Documentation/hwmon/submitting-patches b/Documentation/hwmon/submitting-patches index 843751c..4628646 100644 --- a/Documentation/hwmon/submitting-patches +++ b/Documentation/hwmon/submitting-patches @@ -27,8 +27,7 @@ increase the chances of your change being accepted. explicitly below the patch header. * If your patch (or the driver) is affected by configuration options such as - CONFIG_SMP or CONFIG_HOTPLUG, make sure it compiles for all configuration - variants. + CONFIG_SMP, make sure it compiles for all configuration variants. 2. Adding functionality to existing drivers diff --git a/Documentation/kbuild/kconfig.txt b/Documentation/kbuild/kconfig.txt index 3f429ed..213859e 100644 --- a/Documentation/kbuild/kconfig.txt +++ b/Documentation/kbuild/kconfig.txt @@ -165,7 +165,7 @@ Searching in menuconfig: Example: /hotplug This lists all config symbols that contain "hotplug", - e.g., HOTPLUG, HOTPLUG_CPU, MEMORY_HOTPLUG. + e.g., HOTPLUG_CPU, MEMORY_HOTPLUG. For search help, enter / followed TAB-TAB-TAB (to highlight ) and Enter. This will tell you that you can also use diff --git a/Documentation/usb/hotplug.txt b/Documentation/usb/hotplug.txt index 4c94571..6424b13 100644 --- a/Documentation/usb/hotplug.txt +++ b/Documentation/usb/hotplug.txt @@ -33,9 +33,9 @@ you get the best hotplugging when you configure a highly modular system. KERNEL HOTPLUG HELPER (/sbin/hotplug) -When you compile with CONFIG_HOTPLUG, you get a new kernel parameter: -/proc/sys/kernel/hotplug, which normally holds the pathname "/sbin/hotplug". -That parameter names a program which the kernel may invoke at various times. +There is a kernel parameter: /proc/sys/kernel/hotplug, which normally +holds the pathname "/sbin/hotplug". That parameter names a program +which the kernel may invoke at various times. The /sbin/hotplug program can be invoked by any subsystem as part of its reaction to a configuration change, from a thread in that subsystem. diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index d423d58..b30db02 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1527,7 +1527,7 @@ 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 cad060f..6d0969a 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 2c9789d..d97868b 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -302,7 +302,6 @@ 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 6a154a9..770cf04 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1726,7 +1726,7 @@ 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. diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index 07abd9d..5daa259 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -2,7 +2,6 @@ menu "Generic Driver Options" config UEVENT_HELPER_PATH string "path to uevent helper" - depends on HOTPLUG default "" help Path to uevent helper program forked by the kernel for @@ -23,7 +22,6 @@ config UEVENT_HELPER_PATH config DEVTMPFS bool "Maintain a devtmpfs filesystem to mount at /dev" - depends on HOTPLUG help This creates a tmpfs/ramfs filesystem instance early at bootup. In this filesystem, the kernel driver core maintains device diff --git a/drivers/char/pcmcia/Kconfig b/drivers/char/pcmcia/Kconfig index 2a166d5..b27f534 100644 --- a/drivers/char/pcmcia/Kconfig +++ b/drivers/char/pcmcia/Kconfig @@ -3,7 +3,7 @@ # menu "PCMCIA character devices" - depends on HOTPLUG && PCMCIA!=n + depends on PCMCIA!=n config SYNCLINK_CS tristate "SyncLink PC Card support" diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig index e443f2c1..a697a64 100644 --- a/drivers/edac/Kconfig +++ b/drivers/edac/Kconfig @@ -145,7 +145,7 @@ config EDAC_E7XXX config EDAC_E752X tristate "Intel e752x (e7520, e7525, e7320) and 3100" - depends on EDAC_MM_EDAC && PCI && X86 && HOTPLUG + depends on EDAC_MM_EDAC && PCI && X86 help Support for error detection and correction on the Intel E7520, E7525, E7320 server chipsets. diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 6d51aa6..77497f1 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -55,7 +55,6 @@ config PCI_STUB config XEN_PCIDEV_FRONTEND tristate "Xen PCI Frontend" depends on PCI && X86 && XEN - select HOTPLUG select PCI_XEN select XEN_XENBUS_FRONTEND default y @@ -113,7 +112,6 @@ config PCI_IOAPIC tristate "PCI IO-APIC hotplug support" if X86 depends on PCI depends on ACPI - depends on HOTPLUG default !X86 config PCI_LABEL diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig index 9fcb87f..bb7ebb2 100644 --- a/drivers/pci/hotplug/Kconfig +++ b/drivers/pci/hotplug/Kconfig @@ -4,7 +4,7 @@ menuconfig HOTPLUG_PCI tristate "Support for PCI Hotplug" - depends on PCI && HOTPLUG && SYSFS + depends on PCI && SYSFS ---help--- Say Y here if you have a motherboard with a PCI Hotplug controller. This allows you to add and remove PCI cards while the machine is diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index b90f85b..1c63624 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -4,7 +4,6 @@ menuconfig PCCARD tristate "PCCard (PCMCIA/CardBus) support" - depends on HOTPLUG ---help--- Say Y here if you want to attach PCMCIA- or PC-cards to your Linux computer. These are credit-card size devices such as network cards, diff --git a/drivers/staging/media/go7007/go7007.txt b/drivers/staging/media/go7007/go7007.txt index fcb3e23..dc0026c 100644 --- a/drivers/staging/media/go7007/go7007.txt +++ b/drivers/staging/media/go7007/go7007.txt @@ -78,7 +78,6 @@ All vendor-built kernels should already be configured properly. However, for custom-built kernels, the following options need to be enabled in the kernel as built-in or modules: - CONFIG_HOTPLUG - Support for hot-pluggable devices CONFIG_MODULES - Enable loadable module support CONFIG_KMOD - Automatic kernel module loading CONFIG_FW_LOADER - Hotplug firmware loading support diff --git a/fs/gfs2/Kconfig b/fs/gfs2/Kconfig index eb08c9e..432ea56 100644 --- a/fs/gfs2/Kconfig +++ b/fs/gfs2/Kconfig @@ -20,13 +20,12 @@ config GFS2_FS be found here: http://sources.redhat.com/cluster The "nolock" lock module is now built in to GFS2 by default. If - you want to use the DLM, be sure to enable HOTPLUG and IPv4/6 - networking. + you want to use the DLM, be sure to enable IPv4/6 networking. config GFS2_FS_LOCKING_DLM bool "GFS2 DLM locking" depends on (GFS2_FS!=n) && NET && INET && (IPV6 || IPV6=n) && \ - HOTPLUG && DLM && CONFIGFS_FS && SYSFS + DLM && CONFIGFS_FS && SYSFS help Multiple node locking module for GFS2 diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index eb58d2d..4f27372 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -68,14 +68,6 @@ * are handled as text/data or they can be discarded (which * often happens at runtime) */ -#ifdef CONFIG_HOTPLUG -#define DEV_KEEP(sec) *(.dev##sec) -#define DEV_DISCARD(sec) -#else -#define DEV_KEEP(sec) -#define DEV_DISCARD(sec) *(.dev##sec) -#endif - #ifdef CONFIG_HOTPLUG_CPU #define CPU_KEEP(sec) *(.cpu##sec) #define CPU_DISCARD(sec) @@ -182,8 +174,6 @@ *(.data) \ *(.ref.data) \ *(.data..shared_aligned) /* percpu related */ \ - DEV_KEEP(init.data) \ - DEV_KEEP(exit.data) \ CPU_KEEP(init.data) \ CPU_KEEP(exit.data) \ MEM_KEEP(init.data) \ @@ -372,8 +362,6 @@ /* __*init sections */ \ __init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \ *(.ref.rodata) \ - DEV_KEEP(init.rodata) \ - DEV_KEEP(exit.rodata) \ CPU_KEEP(init.rodata) \ CPU_KEEP(exit.rodata) \ MEM_KEEP(init.rodata) \ @@ -416,8 +404,6 @@ *(.text.hot) \ *(.text) \ *(.ref.text) \ - DEV_KEEP(init.text) \ - DEV_KEEP(exit.text) \ CPU_KEEP(init.text) \ CPU_KEEP(exit.text) \ MEM_KEEP(init.text) \ @@ -503,7 +489,6 @@ /* init and exit section handling */ #define INIT_DATA \ *(.init.data) \ - DEV_DISCARD(init.data) \ CPU_DISCARD(init.data) \ MEM_DISCARD(init.data) \ KERNEL_CTORS() \ @@ -511,7 +496,6 @@ *(.init.rodata) \ FTRACE_EVENTS() \ TRACE_SYSCALLS() \ - DEV_DISCARD(init.rodata) \ CPU_DISCARD(init.rodata) \ MEM_DISCARD(init.rodata) \ CLK_OF_TABLES() \ @@ -521,14 +505,11 @@ #define INIT_TEXT \ *(.init.text) \ - DEV_DISCARD(init.text) \ CPU_DISCARD(init.text) \ MEM_DISCARD(init.text) #define EXIT_DATA \ *(.exit.data) \ - DEV_DISCARD(exit.data) \ - DEV_DISCARD(exit.rodata) \ CPU_DISCARD(exit.data) \ CPU_DISCARD(exit.rodata) \ MEM_DISCARD(exit.data) \ @@ -536,7 +517,6 @@ #define EXIT_TEXT \ *(.exit.text) \ - DEV_DISCARD(exit.text) \ CPU_DISCARD(exit.text) \ MEM_DISCARD(exit.text) diff --git a/init/Kconfig b/init/Kconfig index 9d3a788..a5e0917 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1244,9 +1244,6 @@ config SYSCTL_ARCH_UNALIGN_ALLOW the unaligned access emulation. see arch/parisc/kernel/unaligned.c for reference -config HOTPLUG - def_bool y - config HAVE_PCSPKR_PLATFORM bool diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index 5dfdc9e..9c39de0 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -100,7 +100,6 @@ config PM_SLEEP_SMP depends on SMP depends on ARCH_SUSPEND_POSSIBLE || ARCH_HIBERNATION_POSSIBLE depends on PM_SLEEP - select HOTPLUG select HOTPLUG_CPU config PM_AUTOSLEEP diff --git a/mm/Kconfig b/mm/Kconfig index e742d06..f5e698e 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -173,7 +173,7 @@ config HAVE_BOOTMEM_INFO_NODE config MEMORY_HOTPLUG bool "Allow for memory hot-add" depends on SPARSEMEM || X86_64_ACPI_NUMA - depends on HOTPLUG && ARCH_ENABLE_MEMORY_HOTPLUG + depends on ARCH_ENABLE_MEMORY_HOTPLUG depends on (IA64 || X86 || PPC_BOOK3S_64 || SUPERH || S390) config MEMORY_HOTPLUG_SPARSE