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Re: Update headers for Linux 4.0, 4.1 definitions


On Mon, Jun 22, 2015 at 7:55 AM, Joseph Myers <joseph@codesourcery.com> wrote:
> This patch updates installed glibc headers for new definitions from
> Linux 4.0 and 4.1 that seem relevant to glibc headers.  In addition, I
> noticed that PF_IB / AF_IB, added in Linux 3.11, were missing for no
> obvious reason, so added those as well.
>
> Tested for x86_64 (testsuite, and that installed stripped shared
> libraries are unchanged by the patch).
>
> 2015-06-22  Joseph Myers  <joseph@codesourcery.com>
>
>         * sysdeps/unix/sysv/linux/bits/in.h (IP_CHECKSUM): New macro.
>         * sysdeps/unix/sysv/linux/bits/socket.h (PF_IB): Likewise.
>         (PF_MPLS): Likewise.
>         (AF_IB): Likewise.
>         (AF_MPLS): Likewise.
>         * sysdeps/unix/sysv/linux/sys/mount.h (MS_LAZYTIME): New enum
>         value and macro.
>         (MS_RMT_MASK): Include MS_LAZYTIME.
>
> diff --git a/sysdeps/unix/sysv/linux/bits/in.h b/sysdeps/unix/sysv/linux/bits/in.h
> index 43db11c..f684736 100644
> --- a/sysdeps/unix/sysv/linux/bits/in.h
> +++ b/sysdeps/unix/sysv/linux/bits/in.h
> @@ -91,6 +91,7 @@
>
>  #define IP_MINTTL       21
>  #define IP_NODEFRAG     22
> +#define IP_CHECKSUM     23
>
>  /* IP_MTU_DISCOVER arguments.  */
>  #define IP_PMTUDISC_DONT   0   /* Never send DF frames.  */
> diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h
> index 88b4cfc..5f70488 100644
> --- a/sysdeps/unix/sysv/linux/bits/socket.h
> +++ b/sysdeps/unix/sysv/linux/bits/socket.h
> @@ -68,6 +68,8 @@ typedef __socklen_t socklen_t;
>  #define PF_PPPOX       24      /* PPPoX sockets.  */
>  #define PF_WANPIPE     25      /* Wanpipe API sockets.  */
>  #define PF_LLC         26      /* Linux LLC.  */
> +#define PF_IB          27      /* Native InfiniBand address.  */
> +#define PF_MPLS                28      /* MPLS.  */
>  #define PF_CAN         29      /* Controller Area Network.  */
>  #define PF_TIPC                30      /* TIPC sockets.  */
>  #define PF_BLUETOOTH   31      /* Bluetooth sockets.  */
> @@ -113,6 +115,8 @@ typedef __socklen_t socklen_t;
>  #define AF_PPPOX       PF_PPPOX
>  #define AF_WANPIPE     PF_WANPIPE
>  #define AF_LLC         PF_LLC
> +#define AF_IB          PF_IB
> +#define AF_MPLS                PF_MPLS
>  #define AF_CAN         PF_CAN
>  #define AF_TIPC                PF_TIPC
>  #define AF_BLUETOOTH   PF_BLUETOOTH
> diff --git a/sysdeps/unix/sysv/linux/sys/mount.h b/sysdeps/unix/sysv/linux/sys/mount.h
> index 96da656..00b7135 100644
> --- a/sysdeps/unix/sysv/linux/sys/mount.h
> +++ b/sysdeps/unix/sysv/linux/sys/mount.h
> @@ -78,6 +78,8 @@ enum
>  #define MS_I_VERSION   MS_I_VERSION
>    MS_STRICTATIME = 1 << 24,    /* Always perform atime updates.  */
>  #define MS_STRICTATIME MS_STRICTATIME
> +  MS_LAZYTIME = 1 << 25,       /* Update the on-disk [acm]times lazily.  */
> +#define MS_LAZYTIME    MS_LAZYTIME
>    MS_ACTIVE = 1 << 30,
>  #define MS_ACTIVE      MS_ACTIVE
>    MS_NOUSER = 1 << 31
> @@ -85,7 +87,8 @@ enum
>  };
>
>  /* Flags that can be altered by MS_REMOUNT  */
> -#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION)
> +#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION \
> +                    |MS_LAZYTIME)
>
>
>  /* Magic mount flag number. Has to be or-ed to the flag values.  */
>

Looks good to me.

Thanks.

-- 
H.J.


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