linux-toradex.git/arch/x86/kernel/mpparse.c, branch v3.1 Linux kernel for Apalis and Colibri modules x86, ioapic: Consolidate mp_ioapics[] into 'struct ioapic' 2011-05-20T11:40:59+00:00 Suresh Siddha suresh.b.siddha@intel.com 2011-05-18T23:31:37+00:00 d5371430840f3e8d3b8bdbc9c02867808f299449 Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Cc: daniel.blueman@gmail.com Link: http://lkml.kernel.org/r/20110518233157.909013179@sbsiddha-MOBL3.sc.intel.com Signed-off-by: Ingo Molnar <mingo@elte.hu> 
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: daniel.blueman@gmail.com
Link: http://lkml.kernel.org/r/20110518233157.909013179@sbsiddha-MOBL3.sc.intel.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2011-05-20T01:07:31+00:00 Linus Torvalds torvalds@linux-foundation.org 2011-05-20T01:07:31+00:00 13588209aa90d9c8e502750fc86160314555612f * 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (50 commits) x86, mm: Allow ZONE_DMA to be configurable x86, NUMA: Trim numa meminfo with max_pfn in a separate loop x86, NUMA: Rename setup_node_bootmem() to setup_node_data() x86, NUMA: Enable emulation on 32bit too x86, NUMA: Enable CONFIG_AMD_NUMA on 32bit too x86, NUMA: Rename amdtopology_64.c to amdtopology.c x86, NUMA: Make numa_init_array() static x86, NUMA: Make 32bit use common NUMA init path x86, NUMA: Initialize and use remap allocator from setup_node_bootmem() x86-32, NUMA: Add @start and @end to init_alloc_remap() x86, NUMA: Remove long 64bit assumption from numa.c x86, NUMA: Enable build of generic NUMA init code on 32bit x86, NUMA: Move NUMA init logic from numa_64.c to numa.c x86-32, NUMA: Update numaq to use new NUMA init protocol x86-32, NUMA: Replace srat_32.c with srat.c x86-32, NUMA: implement temporary NUMA init shims x86, NUMA: Move numa_nodes_parsed to numa.[hc] x86-32, NUMA: Move get_memcfg_numa() into numa_32.c x86, NUMA: make srat.c 32bit safe x86, NUMA: rename srat_64.c to srat.c ... 
* 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (50 commits)
  x86, mm: Allow ZONE_DMA to be configurable
  x86, NUMA: Trim numa meminfo with max_pfn in a separate loop
  x86, NUMA: Rename setup_node_bootmem() to setup_node_data()
  x86, NUMA: Enable emulation on 32bit too
  x86, NUMA: Enable CONFIG_AMD_NUMA on 32bit too
  x86, NUMA: Rename amdtopology_64.c to amdtopology.c
  x86, NUMA: Make numa_init_array() static
  x86, NUMA: Make 32bit use common NUMA init path
  x86, NUMA: Initialize and use remap allocator from setup_node_bootmem()
  x86-32, NUMA: Add @start and @end to init_alloc_remap()
  x86, NUMA: Remove long 64bit assumption from numa.c
  x86, NUMA: Enable build of generic NUMA init code on 32bit
  x86, NUMA: Move NUMA init logic from numa_64.c to numa.c
  x86-32, NUMA: Update numaq to use new NUMA init protocol
  x86-32, NUMA: Replace srat_32.c with srat.c
  x86-32, NUMA: implement temporary NUMA init shims
  x86, NUMA: Move numa_nodes_parsed to numa.[hc]
  x86-32, NUMA: Move get_memcfg_numa() into numa_32.c
  x86, NUMA: make srat.c 32bit safe
  x86, NUMA: rename srat_64.c to srat.c
  ...
Merge commit 'v2.6.39-rc6' into x86/cleanups 2011-05-07T08:51:48+00:00 Ingo Molnar mingo@elte.hu 2011-05-07T08:51:38+00:00 4cb1f43ce8c72ee453c00fcb9f6ee9c4ebd03f98 Merge reason: move to a (much) newer upstream base. Signed-off-by: Ingo Molnar <mingo@elte.hu> 
Merge reason: move to a (much) newer upstream base.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
x86, mpparse: Put check_slot() into .init section 2011-04-04T15:17:19+00:00 Rakib Mullick rakib.mullick@gmail.com 2011-04-02T07:17:48+00:00 64d21fc194e12bdf7347019bf10325a4b3d77e7b check_slot() is only called from replace_intsrc_all() - which is in the .init section. So, put check_slot into the .init section as well, so it can be freed after system boot. Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com> LKML-Reference: <AANLkTing52ntzRcHkODCWDKOfRF=0uhXw5-cCUhx6M54@mail.gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> 
check_slot() is only called from replace_intsrc_all() - which is
in the .init section.

So, put check_slot into the .init section as well, so it can be freed
after system boot.

Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com>
LKML-Reference: <AANLkTing52ntzRcHkODCWDKOfRF=0uhXw5-cCUhx6M54@mail.gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
x86, mpparse: Remove unnecessary variable 2011-03-24T08:05:40+00:00 Rakib Mullick rakib.mullick@gmail.com 2011-03-23T15:31:40+00:00 9f1f1bfd8d7e579f07dbe56d6f93bd594da43b3d 'ret' isn't used by check_slot(), gets initialized but has no real use, so remove it. Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com> LKML-Reference: <AANLkTikh3y+is3xixKBdyHhr_cHxzPFJF729Fcvt8+Ns@mail.gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> 
'ret' isn't used by check_slot(), gets initialized but has no real use,
so remove it.

Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com>
LKML-Reference: <AANLkTikh3y+is3xixKBdyHhr_cHxzPFJF729Fcvt8+Ns@mail.gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
x86, mpparse: Move check_slot into CONFIG_X86_IO_APIC context 2011-03-22T12:00:22+00:00 Rakib Mullick rakib.mullick@gmail.com 2011-03-22T09:24:54+00:00 cbb84c4cc1ad0ab8faaffd899ccc9b14a88c91be When CONFIG_X86_MPPARSE=y and CONFIG_X86_IO_APIC=n, then we get the following warning: arch/x86/kernel/mpparse.c:723: warning: 'check_slot' defined but not used So, put check_slot into CONFIG_X86_IO_APIC context. Its only called from CONFIG_X86_IO_APIC=y context. Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com> LKML-Reference: <AANLkTinsUfGc=NG_GeH_B+zFVu+DXJzZbJKdQLscqfuH@mail.gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> 
When CONFIG_X86_MPPARSE=y and CONFIG_X86_IO_APIC=n, then we get
the following warning:

  arch/x86/kernel/mpparse.c:723: warning: 'check_slot' defined but not used

So, put check_slot into CONFIG_X86_IO_APIC context. Its only
called from CONFIG_X86_IO_APIC=y context.

Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com>
LKML-Reference: <AANLkTinsUfGc=NG_GeH_B+zFVu+DXJzZbJKdQLscqfuH@mail.gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
x86: Fix common misspellings 2011-03-18T09:39:30+00:00 Lucas De Marchi lucas.de.marchi@gmail.com 2011-03-17T19:24:16+00:00 0d2eb44f631d9d0a826efa3156f157477fdaecf4 They were generated by 'codespell' and then manually reviewed. Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi> Cc: trivial@kernel.org LKML-Reference: <1300389856-1099-3-git-send-email-lucas.demarchi@profusion.mobi> Signed-off-by: Ingo Molnar <mingo@elte.hu> 
They were generated by 'codespell' and then manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Cc: trivial@kernel.org
LKML-Reference: <1300389856-1099-3-git-send-email-lucas.demarchi@profusion.mobi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
x86: Further simplify mp_irq info handling 2010-12-09T20:52:06+00:00 Feng Tang feng.tang@intel.com 2010-12-08T07:18:57+00:00 0e3fa13f4ee110de007bca3bf395b77997319fc8 assign_to_mp_irq() is copying the struct mpc_intsrc members one by one. That's silly. Use memcpy() and let the compiler figure it out. Same for the identical function assign_to_mpc_intsrc() mp_irq_mpc_intsrc_cmp() is comparing the struct members one by one, but no caller ever checks the different return codes. Use memcmp() instead. Remove the extra printk in MP_ioapic_info() Signed-off-by: Feng Tang <feng.tang@linux.intel.com> Cc: Yinghai Lu <yinghai@kernel.org> Cc: "Alan Cox <alan@linux.intel.com> Cc: Len Brown <len.brown@intel.com> LKML-Reference: <20101208151857.212f0018@feng-i7> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> 
assign_to_mp_irq() is copying the struct mpc_intsrc members one by
one. That's silly. Use memcpy() and let the compiler figure it out.
Same for the identical function assign_to_mpc_intsrc()

mp_irq_mpc_intsrc_cmp() is comparing the struct members one by one,
but no caller ever checks the different return codes. Use memcmp()
instead.

Remove the extra printk in MP_ioapic_info()

Signed-off-by: Feng Tang <feng.tang@linux.intel.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: "Alan Cox <alan@linux.intel.com>
Cc: Len Brown <len.brown@intel.com>
LKML-Reference: <20101208151857.212f0018@feng-i7>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
x86: Unify 3 similar ways of saving mp_irqs info 2010-12-09T20:52:06+00:00 Feng Tang feng.tang@intel.com 2010-11-19T03:33:35+00:00 2d8009ba67f9503ceadf9d5a3b5637cee291ea8d There are 3 places defining similar functions of saving IRQ vector info into mp_irqs[] array: mmparse/acpi/mrst. Replace the redundant code by a common function in io_apic.c as it's only called when CONFIG_X86_IO_APIC=y Signed-off-by: Feng Tang <feng.tang@intel.com> Cc: Alan Cox <alan@linux.intel.com> Cc: Len Brown <len.brown@intel.com> Cc: Yinghai Lu <yinghai@kernel.org> LKML-Reference: <20101207133204.4d913c5a@feng-i7> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> 
There are 3 places defining similar functions of saving IRQ vector
info into mp_irqs[] array: mmparse/acpi/mrst.

Replace the redundant code by a common function in io_apic.c as it's
only called when CONFIG_X86_IO_APIC=y

Signed-off-by: Feng Tang <feng.tang@intel.com>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Len Brown <len.brown@intel.com>
Cc: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <20101207133204.4d913c5a@feng-i7>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
x86, apic: Remove early_init_lapic_mapping() 2010-12-09T20:52:04+00:00 Yinghai Lu yinghai@kernel.org 2010-12-07T08:55:29+00:00 f1157141636848f52c5f74040bed0ba355cf59b7 It is almost the same as smp_register_lapic_addr(). We just need to let smp_read_mpc() call smp_register_lapic_addr() when early==1. Add the apic_printk to smp_register_lapic_address() Signed-off-by: Yinghai Lu <yinghai@kernel.org> Cc: Suresh Siddha <suresh.b.siddha@intel.com> Cc: "Eric W. Biederman" <ebiederm@xmission.com> LKML-Reference: <4CFDF681.3030509@kernel.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> 
It is almost the same as smp_register_lapic_addr(). We just need to
let smp_read_mpc() call smp_register_lapic_addr() when early==1.

Add the apic_printk to smp_register_lapic_address()

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
LKML-Reference: <4CFDF681.3030509@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>