Re: [Qemu-devel] [5979] Fix compiling without MREMAP_FIXED

[Kirill A. Shutemov]

On Thu, Dec 11, 2008 at 07:12:26PM +0000, Blue Swirl wrote:
> Revision: 5979
>           http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5979
> Author:   blueswir1
> Date:     2008-12-11 19:12:25 +0000 (Thu, 11 Dec 2008)
> 
> Log Message:
> -----------
> Fix compiling without MREMAP_FIXED
> 
> Modified Paths:
> --------------
>     trunk/linux-user/mmap.c
> 
> Modified: trunk/linux-user/mmap.c
> ===================================================================
> --- trunk/linux-user/mmap.c   2008-12-11 17:30:50 UTC (rev 5978)
> +++ trunk/linux-user/mmap.c   2008-12-11 19:12:25 UTC (rev 5979)
> @@ -546,6 +546,7 @@
>  
>      mmap_lock();
>  
> +#if defined(MREMAP_FIXED)
>      if (flags & MREMAP_FIXED)
>          host_addr = mremap(g2h(old_addr), old_size, new_size,
>                             flags, new_addr);
> @@ -560,7 +561,9 @@
>          } else
>              host_addr = mremap(g2h(old_addr), old_size, new_size,
>                                 flags | MREMAP_FIXED, g2h(mmap_start));
> -    } else {
> +    } else
> +#endif
> +    {
>          host_addr = mremap(g2h(old_addr), old_size, new_size, flags);
>          /* Check if address fits target address space */
>          if ((unsigned long)host_addr + new_size > (abi_ulong)-1) {

I've posted patch that fix building for glibc < 2.4. Please apply my
patch instead of it.
-- 
Regards,  Kirill A. Shutemov
 + Belarus, Minsk
 + ALT Linux Team, http://www.altlinux.org/

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