Re: [git-pull -tip] fix headers_check warnings

[Jaswinder Singh Rajput]

On Mon, 2009-02-02 at 20:21 +0300, Cyrill Gorcunov wrote:
> [Jaswinder Singh Rajput - Mon, Feb 02, 2009 at 10:26:05PM +0530]
> | Ingo,
> | 
> | The following changes since commit 1ff8f739c7cc4eaa89b6ba986494f458ff7bdbef:
> |   Jaswinder Singh Rajput (1):
> |         headers_check fix: xtensa, swab.h
> | 
> | are available in the git repository at:
> | 
> |   git://git.kernel.org/pub/scm/linux/kernel/git/jaswinder/linux-2.6-tipclean.git core/header-fixes
> | 
> | Jaswinder Singh Rajput (7):
> |       headers_check fix: linux/coda_psdev.h
> |       headers_check fix: linux/in6.h
> |       headers_check fix: linux/nubus.h
> |       headers_check fix: linux/socket.h
> |       headers_check fix: linux/reinserfs_fs.h
> |       headers_check fix: x86, prctl.h
> |       headers_check fix: x86, setup.h
> | 
> |  arch/x86/include/asm/prctl.h |    6 +++-
> |  arch/x86/include/asm/setup.h |   45 ++++++++++++++++++++---------------------
> |  include/linux/coda_psdev.h   |   15 ++++++-------
> |  include/linux/in6.h          |    2 +-
> |  include/linux/nubus.h        |    2 +
> |  include/linux/reiserfs_fs.h  |    8 +++++++
> |  include/linux/socket.h       |    6 +++-
> |  7 files changed, 48 insertions(+), 36 deletions(-)
> | 
> ...
> | 
> | Complete diff:
> | diff --git a/arch/x86/include/asm/prctl.h b/arch/x86/include/asm/prctl.h
> | index a889464..fdbeb85 100644
> | --- a/arch/x86/include/asm/prctl.h
> | +++ b/arch/x86/include/asm/prctl.h
> | @@ -6,8 +6,10 @@
> |  #define ARCH_GET_FS 0x1003
> |  #define ARCH_GET_GS 0x1004
> |  
> | -#ifdef CONFIG_X86_64
> | +#ifdef __KERNEL__
> | +# ifdef CONFIG_X86_64
> |  extern long sys_arch_prctl(int, unsigned long);
> | -#endif /* CONFIG_X86_64 */
> | +# endif /* CONFIG_X86_64 */
> | +#endif /* __KERNEL__ */
> | 
> ...
> 
> Hi Jaswinder,
> 
> it seems we have a clash here :) I thought this part
> was just dropped out
> 
> 	http://lkml.org/lkml/2009/1/14/461
> 
> and Peter had been applying it on tip:x86/header-fixes
> 
> 	http://lkml.org/lkml/2009/1/14/549
> 
> but maybe it's just lost...

No, you cannot remove sys_arch_prctl otherwise you will get sparse
warning like this:

  CHECK   arch/x86/kernel/process_64.c
arch/x86/kernel/process_64.c:833:6: warning: symbol 'sys_arch_prctl' was not declared. Should it be static?

--
JSR

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