Commit Graph

4 Commits

Author SHA1 Message Date
Aneesh Kumar K.V 4ad90c8649 powerpc/mm: Use H_READ with H_READ_4
This will bulk read 4 hash pte slot entries and should reduce the loop

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-12-14 15:19:17 +11:00
Michael Neuling 60666de2da powerpc/pseries: Use new defines when calling H_SET_MODE
Now that we define these in the KVM code, use these defines when we call
H_SET_MODE. No functional change.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2014-10-07 22:01:56 +11:00
Anton Blanchard e844b1eeae pseries: Add H_SET_MODE to change exception endianness
On little endian builds call H_SET_MODE so exceptions have the
correct endianness. We need to reset the endian during kexec
so do that in the MMU hashtable clear callback.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-11-21 09:19:16 +11:00
Deepthi Dharwar 212bebb409 pseries: Move plpar_wrapper.h to powerpc common include/asm location.
As a part of pseries_idle backend driver cleanup to make
the code common to both pseries and powernv platforms, it
is necessary to move the backend-driver code to drivers/cpuidle.

As a pre-requisite for that, it is essential to move plpar_wrapper.h
to include/asm.

Signed-off-by: Deepthi Dharwar <deepthi@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-08-27 14:43:05 +10:00