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SubjectRe: linux 2.6.23-rc7 - 14 compile warnings
On Fri, Sep 21, 2007 at 10:33:56AM +0100, Dave Haywood wrote:
>Contents:
> ver_linux output
> Summary of compile warnings
> Full compile log
> .config
>
>============================
>
>Linux s1 2.6.23-rc7-g335fb8fc #9 SMP Fri Sep 21 09:31:01 BST 2007 i686 Pentium III (Coppermine) GenuineIntel GNU/Linux
>
>Gnu C 4.2.0
>Gnu make 3.81
>binutils 2.17
>util-linux 2.12r
>mount 2.12r
>module-init-tools 3.2.2
>e2fsprogs 1.40.2
>PPP 2.4.4
>Linux C Library 2.5
>Dynamic linker (ldd) 2.5
>Procps 3.2.7
>Net-tools 1.60
>Kbd 1.12
>Sh-utils 6.9
>udev 114
>
>============================
>
>Summary:
> CC mm/slub.o
>mm/slub.c: In function 'kfree':
>mm/slub.c:2491: warning: passing argument 3 of 'slab_free' discards
>qualifiers from pointer target type
>
> CC fs/autofs4/symlink.o
>fs/autofs4/symlink.c: In function 'autofs4_follow_link':
>fs/autofs4/symlink.c:18: warning: passing argument 2 of 'nd_set_link'
>discards qualifiers from pointer target type

These two warnings are suspicious. Explicit casts are already there, how
they come out? Or gcc bugs?

{snip}

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