svn commit: r314207 - head/sys/compat/linuxkpi/common/include/linux
Mateusz Guzik
mjguzik at gmail.com
Fri Feb 24 15:06:38 UTC 2017
On Fri, Feb 24, 2017 at 02:40:15PM +0000, Hans Petter Selasky wrote:
> Author: hselasky
> Date: Fri Feb 24 14:40:15 2017
> New Revision: 314207
> URL: https://svnweb.freebsd.org/changeset/base/314207
>
> Log:
> Implement srcu_dereference() macro in the LinuxKPI.
>
> MFC after: 1 week
> Sponsored by: Mellanox Technologies
>
> Modified:
> head/sys/compat/linuxkpi/common/include/linux/srcu.h
>
> Modified: head/sys/compat/linuxkpi/common/include/linux/srcu.h
> ==============================================================================
> --- head/sys/compat/linuxkpi/common/include/linux/srcu.h Fri Feb 24 14:37:55 2017 (r314206)
> +++ head/sys/compat/linuxkpi/common/include/linux/srcu.h Fri Feb 24 14:40:15 2017 (r314207)
> @@ -34,6 +34,8 @@ struct srcu_struct {
> struct ck_epoch_record *ss_epoch_record;
> };
>
> +#define srcu_dereference(ptr,srcu) ((__typeof(*(ptr)) *)(ptr))
> +
Should not this cast to volatile and read through that?
--
Mateusz Guzik <mjguzik gmail.com>
More information about the svn-src-all
mailing list