linux-stable.git/arch/ia64/kernel/Makefile, branch linux-4.4.y Linux kernel stable tree ia64: fix build error with !COREDUMP 2020-11-10T09:22:17+00:00 Krzysztof Kozlowski krzk@kernel.org 2020-10-17T23:13:37+00:00 15ed2b6c8f10a01e8cf59200fe3f9e55e1ac9c76 commit 7404840d87557c4092bf0272bce5e0354c774bf9 upstream. Fix linkage error when CONFIG_BINFMT_ELF is selected but CONFIG_COREDUMP is not: ia64-linux-ld: arch/ia64/kernel/elfcore.o: in function `elf_core_write_extra_phdrs': elfcore.c:(.text+0x172): undefined reference to `dump_emit' ia64-linux-ld: arch/ia64/kernel/elfcore.o: in function `elf_core_write_extra_data': elfcore.c:(.text+0x2b2): undefined reference to `dump_emit' Fixes: 1fcccbac89f5 ("elf coredump: replace ELF_CORE_EXTRA_* macros by functions") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: <stable@vger.kernel.org> Link: https://lkml.kernel.org/r/20200819064146.12529-1-krzk@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 7404840d87557c4092bf0272bce5e0354c774bf9 upstream.

Fix linkage error when CONFIG_BINFMT_ELF is selected but CONFIG_COREDUMP
is not:

    ia64-linux-ld: arch/ia64/kernel/elfcore.o: in function `elf_core_write_extra_phdrs':
    elfcore.c:(.text+0x172): undefined reference to `dump_emit'
    ia64-linux-ld: arch/ia64/kernel/elfcore.o: in function `elf_core_write_extra_data':
    elfcore.c:(.text+0x2b2): undefined reference to `dump_emit'

Fixes: 1fcccbac89f5 ("elf coredump: replace ELF_CORE_EXTRA_* macros by functions")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: <stable@vger.kernel.org>
Link: https://lkml.kernel.org/r/20200819064146.12529-1-krzk@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
kbuild: Consolidate header generation from ASM offset information 2018-11-27T15:07:57+00:00 Matthias Kaehlcke mka@chromium.org 2017-04-12T19:43:52+00:00 c7288b457145b8e9a3ffbee1c0fb78afeb9d3693 commit ebf003f0cfb3705e60d40dedc3ec949176c741af upstream. Largely redundant code is used in different places to generate C headers from offset information extracted from assembly language output. Consolidate the code in Makefile.lib and use this instead. Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit ebf003f0cfb3705e60d40dedc3ec949176c741af upstream.

Largely redundant code is used in different places to generate C headers
from offset information extracted from assembly language output.
Consolidate the code in Makefile.lib and use this instead.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ia64: remove paravirt code 2015-06-10T21:26:32+00:00 Luis R. Rodriguez mcgrof@suse.com 2015-06-02T18:42:02+00:00 e55645ec5725a33eac9d6133f3bce381af1e993d All the ia64 pvops code is now dead code since both xen and kvm support have been ripped out [0] [1]. Just that no one had troubled to rip this stuff out. The only useful remaining pieces were the old pvops docs but that was recently also generalized and moved out from ia64 [2]. This has been run time tested on an ia64 Madison system. [0] 003f7de625890 "KVM: ia64: remove" since v3.19-rc1 [1] d52eefb47d4eb "ia64/xen: Remove Xen support for ia64" since v3.14-rc1 [2] "virtual: Documentation: simplify and generalize paravirt_ops.txt" Signed-off-by: Luis R. Rodriguez <mcgrof@suse.com> Signed-off-by: Tony Luck <tony.luck@intel.com> 
All the ia64 pvops code is now dead code since both
xen and kvm support have been ripped out [0] [1]. Just
that no one had troubled to rip this stuff out. The only
useful remaining pieces were the old pvops docs but that
was recently also generalized and moved out from ia64 [2].

This has been run time tested on an ia64 Madison system.

[0] 003f7de625890 "KVM: ia64: remove" since v3.19-rc1
[1] d52eefb47d4eb "ia64/xen: Remove Xen support for ia64" since v3.14-rc1
[2] "virtual: Documentation: simplify and generalize paravirt_ops.txt"

Signed-off-by: Luis R. Rodriguez <mcgrof@suse.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
kbuild: ia64: use $(src)/Makefile.gate rather than particular path 2015-04-02T14:42:08+00:00 Masahiro Yamada yamada.masahiro@socionext.com 2015-03-27T11:43:38+00:00 d4a4e3f5a3e8bcd8aa778120d5f902b06a0e1019 Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Michal Marek <mmarek@suse.cz> 
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
kbuild: use relative path to include Makefile 2015-04-02T14:42:08+00:00 Masahiro Yamada yamada.masahiro@socionext.com 2015-03-27T11:43:35+00:00 7aacad53aeb57b7ff52399f56eb6d7d4010e72e9 The "MAKEFLAGS += --include-dir=$(srctree)" line in the top Makefile allows us to do this. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Michal Marek <mmarek@suse.cz> 
The "MAKEFLAGS += --include-dir=$(srctree)" line in the top Makefile
allows us to do this.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
cpufreq: ia64: move cpufreq driver to drivers/cpufreq 2013-04-10T11:19:25+00:00 Viresh Kumar viresh.kumar@linaro.org 2013-04-04T12:54:20+00:00 ab423e435f1eafdb9a071fe8a9942b2522d09d2d This patch moves cpufreq driver of IA64 architecture to drivers/cpufreq. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 
This patch moves cpufreq driver of IA64 architecture to drivers/cpufreq.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
iommu: Rename the DMAR and INTR_REMAP config options 2011-09-21T08:22:03+00:00 Suresh Siddha suresh.b.siddha@intel.com 2011-08-24T00:05:25+00:00 d3f138106b4b40640dc667f0222fd9f137387b32 Change the CONFIG_DMAR to CONFIG_INTEL_IOMMU to be consistent with the other IOMMU options. Rename the CONFIG_INTR_REMAP to CONFIG_IRQ_REMAP to match the irq subsystem name. And define the CONFIG_DMAR_TABLE for the common ACPI DMAR routines shared by both CONFIG_INTEL_IOMMU and CONFIG_IRQ_REMAP. Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Cc: yinghai@kernel.org Cc: youquan.song@intel.com Cc: joerg.roedel@amd.com Cc: tony.luck@intel.com Cc: dwmw2@infradead.org Link: http://lkml.kernel.org/r/20110824001456.558630224@sbsiddha-desk.sc.intel.com Signed-off-by: Ingo Molnar <mingo@elte.hu> 
Change the CONFIG_DMAR to CONFIG_INTEL_IOMMU to be consistent
with the other IOMMU options.

Rename the CONFIG_INTR_REMAP to CONFIG_IRQ_REMAP to match the
irq subsystem name.

And define the CONFIG_DMAR_TABLE for the common ACPI DMAR
routines shared by both CONFIG_INTEL_IOMMU and CONFIG_IRQ_REMAP.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: yinghai@kernel.org
Cc: youquan.song@intel.com
Cc: joerg.roedel@amd.com
Cc: tony.luck@intel.com
Cc: dwmw2@infradead.org
Link: http://lkml.kernel.org/r/20110824001456.558630224@sbsiddha-desk.sc.intel.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
[IA64] Add CONFIG_STACKTRACE_SUPPORT 2010-09-23T20:52:07+00:00 Tony Luck tony.luck@intel.com 2010-09-23T20:52:07+00:00 85718fae2a8d845e66762e6464152a255e323777 Several Linux features are dependent on stack trace support. Add it so they can be enabled. Signed-off-by: Tony Luck <tony.luck@intel.com> 
Several Linux features are dependent on stack trace support. Add
it so they can be enabled.

Signed-off-by: Tony Luck <tony.luck@intel.com>
elf coredump: replace ELF_CORE_EXTRA_* macros by functions 2010-03-06T19:26:45+00:00 Daisuke HATAYAMA d.hatayama@jp.fujitsu.com 2010-03-05T21:44:07+00:00 1fcccbac89f5bbc5e41aa72086960059fce372da elf_core_dump() and elf_fdpic_core_dump() use #ifdef and the corresponding macro for hiding _multiline_ logics in functions. This patch removes #ifdef and replaces ELF_CORE_EXTRA_* by corresponding functions. For architectures not implemeonting ELF_CORE_EXTRA_*, we use weak functions in order to reduce a range of modification. This cleanup is for my next patches, but I think this cleanup itself is worth doing regardless of my firnal purpose. Signed-off-by: Daisuke HATAYAMA <d.hatayama@jp.fujitsu.com> Cc: "Luck, Tony" <tony.luck@intel.com> Cc: Jeff Dike <jdike@addtoit.com> Cc: David Howells <dhowells@redhat.com> Cc: Greg Ungerer <gerg@snapgear.com> Cc: Roland McGrath <roland@redhat.com> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Andi Kleen <andi@firstfloor.org> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: <linux-arch@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
elf_core_dump() and elf_fdpic_core_dump() use #ifdef and the corresponding
macro for hiding _multiline_ logics in functions.  This patch removes
#ifdef and replaces ELF_CORE_EXTRA_* by corresponding functions.  For
architectures not implemeonting ELF_CORE_EXTRA_*, we use weak functions in
order to reduce a range of modification.

This cleanup is for my next patches, but I think this cleanup itself is
worth doing regardless of my firnal purpose.

Signed-off-by: Daisuke HATAYAMA <d.hatayama@jp.fujitsu.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Greg Ungerer <gerg@snapgear.com>
Cc: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
[IA64] build arch/ia64/kernel/acpi-ext.o when CONFIG_ACPI 2010-02-25T23:16:38+00:00 Alex Chiang achiang@hp.com 2010-02-25T21:09:57+00:00 e72aca30837d9c0ee287d18a092fc76a38a3b81d Simplify the makefile slightly by always building acpi-ext.o when CONFIG_ACPI is turned on. Yes, this adds a little bloat to the other configs, but not much: text data bss dec hex filename 839 41 0 880 370 arch/ia64/kernel/acpi-ext.o Before: text data bss dec hex filename 10952753 1299212 1334241 13586206 cf4f1e vmlinux After: text data bss dec hex filename 10953739 1299084 1334241 13587064 cf5278 vmlinux (gdb) p 13587064 - 13586206 $2 = 858 Seems like a small price to pay for the benefit of not having to think so hard about the multitude of ia64 configs when reading code/Makefiles. Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Tony Luck <tony.luck@intel.com> 
Simplify the makefile slightly by always building acpi-ext.o when
CONFIG_ACPI is turned on.

Yes, this adds a little bloat to the other configs, but not much:
   text	   data	    bss	    dec	    hex	filename
    839	     41	      0	    880	    370	arch/ia64/kernel/acpi-ext.o

Before:
   text	   data	    bss	    dec		    hex	filename
10952753	1299212	1334241	13586206	 cf4f1e	vmlinux

After:
   text	   data	    bss	    dec		    hex	filename
10953739	1299084	1334241	13587064	 cf5278	vmlinux

(gdb) p 13587064 - 13586206
$2 = 858

Seems like a small price to pay for the benefit of not having to think
so hard about the multitude of ia64 configs when reading code/Makefiles.

Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>