[Xen-devel] Re: [PATCH] xen: fix p2m section mismatches

[Stephen Hemminger <shemminger@xxxxxxxxxx>]

On Thu, 24 Mar 2011 13:34:32 -0700
Randy Dunlap <randy.dunlap@xxxxxxxxxx> wrote:

> From: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
> 
> Fix section mismatch warnings:
> set_phys_range_identity() is called by __init xen_set_identity(),
> so also mark set_phys_range_identity() as __init.
> then:
> __early_alloc_p2m() is called set_phys_range_identity(), so also mark
> __early_alloc_p2m() as __init.
> 
> WARNING: arch/x86/built-in.o(.text+0x7856): Section mismatch in reference 
> from the function __early_alloc_p2m() to the function .init.text:extend_brk()
> The function __early_alloc_p2m() references
> the function __init extend_brk().
> This is often because __early_alloc_p2m lacks a __init 
> annotation or the annotation of extend_brk is wrong.
> 
> WARNING: arch/x86/built-in.o(.text+0x7967): Section mismatch in reference 
> from the function set_phys_range_identity() to the function 
> .init.text:extend_brk()
> The function set_phys_range_identity() references
> the function __init extend_brk().
> This is often because set_phys_range_identity lacks a __init 
> annotation or the annotation of extend_brk is wrong.
> 
> Signed-off-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
> ---
>  arch/x86/xen/p2m.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> --- linux-2.6.38-git13.orig/arch/x86/xen/p2m.c
> +++ linux-2.6.38-git13/arch/x86/xen/p2m.c
> @@ -497,7 +497,7 @@ static bool alloc_p2m(unsigned long pfn)
>       return true;
>  }
>  
> -bool __early_alloc_p2m(unsigned long pfn)
> +bool __init __early_alloc_p2m(unsigned long pfn)

__early_alloc_p2m could be static as well.
-- 

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