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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2015-12-01 09:06:53 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-12-14 15:19:14 +1100 |
| commit | e34aa03ca48d0c7982530436ce996f374b65913c (patch) | |
| tree | 6d66b8a7067eea95aebabb1d4770d66d0cda6049 /arch/powerpc/platforms | |
| parent | 26a344aea48c99cfd80d292a470a480e1c2bd5d9 (diff) | |
| download | op-kernel-dev-e34aa03ca48d0c7982530436ce996f374b65913c.zip op-kernel-dev-e34aa03ca48d0c7982530436ce996f374b65913c.tar.gz | |
powerpc/mm: Move THP headers around
We support THP only with book3s_64 and 64K page size. Move
THP details to hash64-64k.h to clarify the same.
Acked-by: Scott Wood <scottwood@freescale.com>
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/platforms')
| -rw-r--r-- | arch/powerpc/platforms/pseries/lpar.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index b7a67e3..6d46547 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -396,6 +396,7 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long vpn, BUG_ON(lpar_rc != H_SUCCESS); } +#ifdef CONFIG_TRANSPARENT_HUGEPAGE /* * Limit iterations holding pSeries_lpar_tlbie_lock to 3. We also need * to make sure that we avoid bouncing the hypervisor tlbie lock. @@ -494,6 +495,15 @@ static void pSeries_lpar_hugepage_invalidate(unsigned long vsid, __pSeries_lpar_hugepage_invalidate(slot_array, vpn_array, index, psize, ssize); } +#else +static void pSeries_lpar_hugepage_invalidate(unsigned long vsid, + unsigned long addr, + unsigned char *hpte_slot_array, + int psize, int ssize, int local) +{ + WARN(1, "%s called without THP support\n", __func__); +} +#endif static void pSeries_lpar_hpte_removebolted(unsigned long ea, int psize, int ssize) |
