diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2016-04-29 23:26:19 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-05-11 21:53:51 +1000 |
| commit | a2f41eb99208adf4732529c4df1fd12b39f4c333 (patch) | |
| tree | eacbfd3f488d309ca50cfe5b3dbc14710eec7f33 /arch/powerpc/mm/hash_utils_64.c | |
| parent | 934828edfadc43be07e53429ce501741bedf4a5e (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.c | 7 |
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. |