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| author | Aneesh Kumar K.V | 2016-04-29 15:26:01 +0200 |
|---|---|---|
| committer | Michael Ellerman | 2016-05-01 10:33:04 +0200 |
| commit | d2adba3fd137b46903dad813e2a4777b96c85e0f (patch) | |
| tree | 42f883e56fd897d308ec1e3620e5d4692425da8e /arch/powerpc/mm/mmu_context_nohash.c | |
| parent | powerpc/mm/radix: Add radix callbacks for vmemmap and map_kernel page() (diff) | |
| download | kernel-qcow2-linux-d2adba3fd137b46903dad813e2a4777b96c85e0f.tar.gz kernel-qcow2-linux-d2adba3fd137b46903dad813e2a4777b96c85e0f.tar.xz kernel-qcow2-linux-d2adba3fd137b46903dad813e2a4777b96c85e0f.zip | |
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 'arch/powerpc/mm/mmu_context_nohash.c')
| -rw-r--r-- | arch/powerpc/mm/mmu_context_nohash.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c index 986afbc22c76..a36c43a27893 100644 --- a/arch/powerpc/mm/mmu_context_nohash.c +++ b/arch/powerpc/mm/mmu_context_nohash.c @@ -226,7 +226,8 @@ static void context_check_map(void) static void context_check_map(void) { } #endif -void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next) +void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next, + struct task_struct *tsk) { unsigned int i, id, cpu = smp_processor_id(); unsigned long *map; |