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Diffstat (limited to 'drivers/misc/sgi-xp/xpc_partition.c')
-rw-r--r--drivers/misc/sgi-xp/xpc_partition.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c
index d551f09ccb7..6956f7e7d43 100644
--- a/drivers/misc/sgi-xp/xpc_partition.c
+++ b/drivers/misc/sgi-xp/xpc_partition.c
@@ -439,18 +439,23 @@ xpc_discovery(void)
439 * nodes that can comprise an access protection grouping. The access 439 * nodes that can comprise an access protection grouping. The access
440 * protection is in regards to memory, IOI and IPI. 440 * protection is in regards to memory, IOI and IPI.
441 */ 441 */
442 max_regions = 64;
443 region_size = xp_region_size; 442 region_size = xp_region_size;
444 443
445 switch (region_size) { 444 if (is_uv())
446 case 128: 445 max_regions = 256;
447 max_regions *= 2; 446 else {
448 case 64: 447 max_regions = 64;
449 max_regions *= 2; 448
450 case 32: 449 switch (region_size) {
451 max_regions *= 2; 450 case 128:
452 region_size = 16; 451 max_regions *= 2;
453 DBUG_ON(!is_shub2()); 452 case 64:
453 max_regions *= 2;
454 case 32:
455 max_regions *= 2;
456 region_size = 16;
457 DBUG_ON(!is_shub2());
458 }
454 } 459 }
455 460
456 for (region = 0; region < max_regions; region++) { 461 for (region = 0; region < max_regions; region++) {