[PATCH 1/2] powerpc: Use HPTE constants when updating hpte bits

Aneesh Kumar K.V aneesh.kumar at linux.vnet.ibm.com
Fri Sep 27 20:07:37 EST 2013


From: "Aneesh Kumar K.V" <aneesh.kumar at linux.vnet.ibm.com>

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 at linux.vnet.ibm.com>
---
 arch/powerpc/platforms/cell/beat_htab.c | 4 ++--
 arch/powerpc/platforms/pseries/lpar.c   | 2 +-
 2 files changed, 3 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 356bc75..450fca2 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -153,7 +153,7 @@ 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;
 
-- 
1.8.1.2



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