summaryrefslogtreecommitdiff
path: root/arch/powerpc/mm/hash_utils_64.c
diff options
context:
space:
mode:
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2016-04-29 23:26:19 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2016-05-11 21:53:51 +1000
commita2f41eb99208adf4732529c4df1fd12b39f4c333 (patch)
treeeacbfd3f488d309ca50cfe5b3dbc14710eec7f33 /arch/powerpc/mm/hash_utils_64.c
parent934828edfadc43be07e53429ce501741bedf4a5e (diff)
powerpc/mm: Add radix pgalloc details
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/hash_utils_64.c')
-rw-r--r--arch/powerpc/mm/hash_utils_64.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index faaadeff7c1e..64165a730160 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -882,6 +882,13 @@ void __init hash__early_init_mmu(void)
__pmd_table_size = H_PMD_TABLE_SIZE;
__pud_table_size = H_PUD_TABLE_SIZE;
__pgd_table_size = H_PGD_TABLE_SIZE;
+ /*
+ * 4k use hugepd format, so for hash set then to
+ * zero
+ */
+ __pmd_val_bits = 0;
+ __pud_val_bits = 0;
+ __pgd_val_bits = 0;
/* Initialize the MMU Hash table and create the linear mapping
* of memory. Has to be done before SLB initialization as this is
* currently where the page size encoding is obtained.