diff options
| author | Nitin Gupta <nitin.m.gupta@oracle.com> | 2017-02-06 12:33:26 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-23 08:32:10 -0800 |
| commit | dcd1912d21a02534d1f0a9005d5ba3283f164780 (patch) | |
| tree | def29b12bc879448681dd58e40fae681f14d18a7 /arch/sparc/mm/init_64.c | |
| parent | c7d9f77d33a779ad582d8b2284ba007931ebd894 (diff) | |
sparc64: Add 64K page size support
This patch depends on:
[v6] sparc64: Multi-page size support
- Testing
Tested on Sonoma by running stream benchmark instance which allocated
48G worth of 64K pages.
boot params: default_hugepagesz=64K hugepagesz=64K hugepages=1310720
Signed-off-by: Nitin Gupta <nitin.m.gupta@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/mm/init_64.c')
| -rw-r--r-- | arch/sparc/mm/init_64.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 7ed3975d04cc..16c1e46e8603 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -345,6 +345,10 @@ static int __init setup_hugepagesz(char *string) hv_pgsz_mask = HV_PGSZ_MASK_4MB; hv_pgsz_idx = HV_PGSZ_IDX_4MB; break; + case HPAGE_64K_SHIFT: + hv_pgsz_mask = HV_PGSZ_MASK_64K; + hv_pgsz_idx = HV_PGSZ_IDX_64K; + break; default: hv_pgsz_mask = 0; } |