On Wed, Feb 25, 2015 at 05:23:53PM -0600, Suresh E. Warrier wrote: > Export __spin_yield so that the arch_spin_unlock() function can > be invoked from a module. This will be required for modules where > we want to take a lock that is also is acquired in hypervisor > real mode. Because we want to avoid running any lockdep code > (which may not be safe in real mode), this lock needs to be > an arch_spinlock_t instead of a normal spinlock. > > Signed-off-by: Suresh Warrier <warr...@linux.vnet.ibm.com>
Acked-by: Paul Mackerras <pau...@samba.org> _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev