linux-kernel - Re: Build regressions/improvements in v3.19-rc6

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Date:	Mon, 26 Jan 2015 21:50:03 +0100
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 v3.19-rc6

On Mon, Jan 26, 2015 at 9:29 PM, Geert Uytterhoeven
<geert@...ux-m68k.org> wrote:
> JFYI, when comparing v3.19-rc6[1] to v3.19-rc5[3], the summaries are:
>   - build errors: +9/-9

  + /home/kisskb/slave/src/arch/powerpc/kvm/book3s_pr.c: error:
'last_sc' may be used uninitialized in this function
[-Werror=uninitialized]:  => 1094:31

powerpc-randconfig (demoted to a warning in powerpc-allyesconfig and
powerpc-allmodconfig)

  + /home/kisskb/slave/src/mm/memory_hotplug.c: error:
'PAGES_PER_SECTION' undeclared (first use in this function):  =>
1178:18, 1836:46
  + /home/kisskb/slave/src/mm/memory_hotplug.c: error:
'PAGE_SECTION_MASK' undeclared (first use in this function):  =>
1177:20
  + /home/kisskb/slave/src/mm/memory_hotplug.c: error: implicit
declaration of function '__nr_to_section'
[-Werror=implicit-function-declaration]:  => 1841:3
  + /home/kisskb/slave/src/mm/memory_hotplug.c: error: implicit
declaration of function 'find_memory_block_hinted'
[-Werror=implicit-function-declaration]:  => 1848:3
  + /home/kisskb/slave/src/mm/memory_hotplug.c: error: implicit
declaration of function 'pfn_to_section_nr'
[-Werror=implicit-function-declaration]:  => 1837:3
  + /home/kisskb/slave/src/mm/memory_hotplug.c: error: implicit
declaration of function 'present_section_nr'
[-Werror=implicit-function-declaration]:  => 1838:3

powerpc-randconfig

> [1] http://kisskb.ellerman.id.au/kisskb/head/8360/ (255 out of 262 configs)
> [3] http://kisskb.ellerman.id.au/kisskb/head/8329/ (255 out of 262 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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