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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2016-04-29 23:26:01 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2016-05-01 18:33:04 +1000
commitd2adba3fd137b46903dad813e2a4777b96c85e0f (patch)
tree42f883e56fd897d308ec1e3620e5d4692425da8e /drivers/cpufreq/pmac32-cpufreq.c
parentd9225ad923514252ec8d10dac67e5a7a2f0aa345 (diff)
downloadlinux-d2adba3fd137b46903dad813e2a4777b96c85e0f.tar.bz2
powerpc/mm: Abstraction for switch_mmu_context()
How we switch MMU context differs between hash and radix. For hash we need to switch the SLB details and for radix we need to switch the PID SPR. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/cpufreq/pmac32-cpufreq.c')
-rw-r--r--drivers/cpufreq/pmac32-cpufreq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c
index 1f49d97a70ea..bde503c66945 100644
--- a/drivers/cpufreq/pmac32-cpufreq.c
+++ b/drivers/cpufreq/pmac32-cpufreq.c
@@ -298,7 +298,7 @@ static int pmu_set_cpu_speed(int low_speed)
_set_L3CR(save_l3cr);
/* Restore userland MMU context */
- switch_mmu_context(NULL, current->active_mm);
+ switch_mmu_context(NULL, current->active_mm, NULL);
#ifdef DEBUG_FREQ
printk(KERN_DEBUG "HID1, after: %x\n", mfspr(SPRN_HID1));