[RFC][PATCH 1/2] sparc32: Mark sendmsg and recvmsg system calls as unsupported

[David Miller]

From: Andreas Larsson <andreas@gaisler.com>
Date: Tue,  1 Nov 2016 16:07:46 +0100

> @@ -32,8 +32,10 @@
>  #include_next <kernel-features.h>
>  
>  /* 32-bit SPARC kernels do not support
> -   futex_atomic_cmpxchg_inatomic.  */
> +   futex_atomic_cmpxchg_inatomic or sendmsg/recvmsg.  */
>  #if !defined __arch64__ && !defined __sparc_v9__
>  # undef __ASSUME_REQUEUE_PI
>  # undef __ASSUME_SET_ROBUST_LIST
> +# undef __ASSUME_SENDMSG_SYSCALL
> +# undef __ASSUME_RECVMSG_SYSCALL
>  #endif

As mentioned elsewhere, these are available on 4.4. and later kernels.