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powerpc/mm: Use HPTE constants when updating hpte bits

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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>
This commit is contained in:
Aneesh Kumar K.V 2013-11-18 14:58:09 +05:30 committed by Benjamin Herrenschmidt
parent 6f4441ef70
commit 92c08a0d52
2 changed files with 4 additions and 3 deletions
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4
arch/powerpc/platforms/cell/beat_htab.c
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@ -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,

3
arch/powerpc/platforms/pseries/lpar.c
View file

@ -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;