From mboxrd@z Thu Jan  1 00:00:00 1970
From: Patrick McHardy <kaber@trash.net>
Subject: Re: [PATCH] NET : Introduce SIOCGSTAMPNS ioctl to get timestamps
 with nanosec resolution
Date: Thu, 08 Mar 2007 17:28:47 +0100
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References: <45E5570E.7050301@free.fr> <45E6F744.8070106@linux-foundation.org> <200703021538.41284.dada1@cosmosbay.com> <200703081517.57539.dada1@cosmosbay.com>
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Cc: David Miller <davem@davemloft.net>,
	Stephen Hemminger <shemminger@linux-foundation.org>,
	netdev@vger.kernel.org
To: Eric Dumazet <dada1@cosmosbay.com>
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Eric Dumazet wrote:
> --- a/include/asm-mips/sockios.h
> +++ b/include/asm-mips/sockios.h
> @@ -20,6 +20,7 @@ #define SIOCATMARK	_IOR('s', 7, int)
>  #define SIOCSPGRP	_IOW('s', 8, pid_t)
>  #define SIOCGPGRP	_IOR('s', 9, pid_t)
>  
> -#define SIOCGSTAMP	0x8906			/* Get stamp - linux-specific */
> +#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
> +#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */


You might want to CC linux-arch or the architecture maintainers.
Last time I changed something in this area I got complaints
because it affected syscall emulation for non-Linux binaries
or something like that.