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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2013-11-18 14:58:09 +0530 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-12-09 11:40:27 +1100 |
| commit | 92c08a0d522c7e62c01a63e42597f0c2b02c4245 (patch) | |
| tree | 7e427c100b5782a1a8501237ab8deecb65145087 /arch | |
| parent | 6f4441ef7009b9ec063678d906eb762318689494 (diff) | |
| download | op-kernel-dev-92c08a0d522c7e62c01a63e42597f0c2b02c4245.zip op-kernel-dev-92c08a0d522c7e62c01a63e42597f0c2b02c4245.tar.gz | |
powerpc/mm: Use HPTE constants when updating hpte bits
Even though we have same value for linux PTE bits and hash PTE pits
use the hash pte bits wen updating hash pte
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/cell/beat_htab.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/lpar.c | 3 |
2 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/cell/beat_htab.c b/arch/powerpc/platforms/cell/beat_htab.c index c34ee4e..d4d245c 100644 --- a/arch/powerpc/platforms/cell/beat_htab.c +++ b/arch/powerpc/platforms/cell/beat_htab.c @@ -111,7 +111,7 @@ static long beat_lpar_hpte_insert(unsigned long hpte_group, DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r); if (rflags & _PAGE_NO_CACHE) - hpte_r &= ~_PAGE_COHERENT; + hpte_r &= ~HPTE_R_M; raw_spin_lock(&beat_htab_lock); lpar_rc = beat_read_mask(hpte_group); @@ -337,7 +337,7 @@ static long beat_lpar_hpte_insert_v3(unsigned long hpte_group, DBG_LOW(" hpte_v=%016lx, hpte_r=%016lx\n", hpte_v, hpte_r); if (rflags & _PAGE_NO_CACHE) - hpte_r &= ~_PAGE_COHERENT; + hpte_r &= ~HPTE_R_M; /* insert into not-volted entry */ lpar_rc = beat_insert_htab_entry3(0, hpte_group, hpte_v, hpte_r, diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 28cf0f3..b02af9e 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -153,7 +153,8 @@ static long pSeries_lpar_hpte_insert(unsigned long hpte_group, /* Make pHyp happy */ if ((rflags & _PAGE_NO_CACHE) && !(rflags & _PAGE_WRITETHRU)) - hpte_r &= ~_PAGE_COHERENT; + hpte_r &= ~HPTE_R_M; + if (firmware_has_feature(FW_FEATURE_XCMO) && !(hpte_r & HPTE_R_N)) flags |= H_COALESCE_CAND; |
