Fix __ASSUME_RECVMMSG issues (bug 16610)

[Joseph S. Myers]

On Thu, 20 Feb 2014, Joseph S. Myers wrote:

> diff --git a/sysdeps/unix/sysv/linux/microblaze/kernel-features.h b/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
> index 413b4a0..ec3c3a2 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
> +++ b/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
> @@ -29,9 +29,11 @@
>  #define __ASSUME_SIGNALFD4      1
>  #define __ASSUME_DUP3           1
>  
> -/* Support for the accept4 syscall was added in 2.6.33.  */
> +/* Support for the accept4 and recvmmsg syscalls was added in 2.6.33.  */
>  #if __LINUX_KERNEL_VERSION >= 0x020621
>  # define __ASSUME_ACCEPT4_SYSCALL        1
> +# define __ASSUME_RECVMMSG_SYSCALL       1
> +# define __ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL      1
>  #endif

Correction: the __ASSUME_RECVMMSG_SYSCALL_WITH_SOCKETCALL definition 
should be unconditional, presume that change would be made at commit time.

-- 
Joseph S. Myers
joseph@codesourcery.com