linux-kernel - Re: Build regressions/improvements in v3.17-rc5

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Date:	Mon, 22 Sep 2014 11:10:35 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Cc:	"linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>
Subject: Re: Build regressions/improvements in v3.17-rc5

On Mon, Sep 22, 2014 at 11:05 AM, Geert Uytterhoeven
<geert@...ux-m68k.org> wrote:
> JFYI, when comparing v3.17-rc5[1]  to v3.17-rc4[3], the summaries are:
>   - build errors: +13/-3

  + /scratch/kisskb/src/arch/powerpc/kernel/iommu.c: error:
'fail_iommu_bus_notifier' defined but not used
[-Werror=unused-variable]:  => 149:30
  + /scratch/kisskb/src/mm/memory_hotplug.c: error:
'PAGES_PER_SECTION' undeclared (first use in this function):  =>
1918:46, 1810:46, 1152:18
  + /scratch/kisskb/src/mm/memory_hotplug.c: error:
'PAGE_SECTION_MASK' undeclared (first use in this function):  =>
1151:20
  + /scratch/kisskb/src/mm/memory_hotplug.c: error:
'PFN_SECTION_SHIFT' undeclared (first use in this function):  =>
1379:31
  + /scratch/kisskb/src/mm/memory_hotplug.c: error: implicit
declaration of function '__nr_to_section'
[-Werror=implicit-function-declaration]:  => 1815:3
  + /scratch/kisskb/src/mm/memory_hotplug.c: error: implicit
declaration of function 'find_memory_block_hinted'
[-Werror=implicit-function-declaration]:  => 1822:3
  + /scratch/kisskb/src/mm/memory_hotplug.c: error: implicit
declaration of function 'pfn_to_section_nr'
[-Werror=implicit-function-declaration]:  => 1811:3
  + /scratch/kisskb/src/mm/memory_hotplug.c: error: implicit
declaration of function 'present_section_nr'
[-Werror=implicit-function-declaration]:  => 1812:3
  + /scratch/kisskb/src/mm/memory_hotplug.c: error: implicit
declaration of function 'section_nr_to_pfn'
[-Werror=implicit-function-declaration]:  => 1847:3

powerpc-randconfig

+ a few new R_PPC64_REL24.

> [1] http://kisskb.ellerman.id.au/kisskb/head/7872/ (all 119 configs)
> [3] http://kisskb.ellerman.id.au/kisskb/head/7854/ (all 119 configs)

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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