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authorAlex Waterman <alexw@nvidia.com>2016-07-21 16:46:44 -0400
committerAlex Waterman <alexw@nvidia.com>2016-07-22 14:24:12 -0400
commit7a2e30267bdb9ab2ff15a1e9d7e57bb7ea9bd3a3 (patch)
tree4175aa989b8d15ced3e672e14d989a44688bc3ad /drivers/gpu/nvgpu/gk20a/gk20a_allocator_buddy.c
parentb2a86525278423b60797bb25b3bd89aeefba77d4 (diff)
gpu: nvgpu: Use consistent definition for PTE size
In the buddy allocator the BALLOC_PTE_SIZE_* macros are inconsistent with the gmmu_page_size_* enum. This patch makes the buddy allocator use the gmmu_page_size_* fields and now has only BALLOC_PTE_SIZE_ANY for when the allocator does not care about PTE size. Change-Id: Idbe727b8208e1ace2b947d67f698c471782d5587 Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: http://git-master/r/1185136 Reviewed-by: Konsta Holtta <kholtta@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/gk20a_allocator_buddy.c')
-rw-r--r--drivers/gpu/nvgpu/gk20a/gk20a_allocator_buddy.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/gk20a_allocator_buddy.c b/drivers/gpu/nvgpu/gk20a/gk20a_allocator_buddy.c
index 97605800..4ed55971 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a_allocator_buddy.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a_allocator_buddy.c
@@ -111,6 +111,7 @@ static struct gk20a_buddy *balloc_new_buddy(struct gk20a_buddy_allocator *a,
111 new_buddy->start = start; 111 new_buddy->start = start;
112 new_buddy->order = order; 112 new_buddy->order = order;
113 new_buddy->end = start + (1 << order) * a->blk_size; 113 new_buddy->end = start + (1 << order) * a->blk_size;
114 new_buddy->pte_size = BALLOC_PTE_SIZE_ANY;
114 115
115 return new_buddy; 116 return new_buddy;
116} 117}
@@ -132,7 +133,7 @@ static void __balloc_buddy_list_add(struct gk20a_buddy_allocator *a,
132 * without cycling through the entire list. 133 * without cycling through the entire list.
133 */ 134 */
134 if (a->flags & GPU_ALLOC_GVA_SPACE && 135 if (a->flags & GPU_ALLOC_GVA_SPACE &&
135 b->pte_size == BALLOC_PTE_SIZE_BIG) 136 b->pte_size == gmmu_page_size_big)
136 list_add_tail(&b->buddy_entry, list); 137 list_add_tail(&b->buddy_entry, list);
137 else 138 else
138 list_add(&b->buddy_entry, list); 139 list_add(&b->buddy_entry, list);
@@ -474,7 +475,7 @@ static struct gk20a_buddy *__balloc_find_buddy(struct gk20a_buddy_allocator *a,
474 return NULL; 475 return NULL;
475 476
476 if (a->flags & GPU_ALLOC_GVA_SPACE && 477 if (a->flags & GPU_ALLOC_GVA_SPACE &&
477 pte_size == BALLOC_PTE_SIZE_BIG) 478 pte_size == gmmu_page_size_big)
478 bud = list_last_entry(balloc_get_order_list(a, order), 479 bud = list_last_entry(balloc_get_order_list(a, order),
479 struct gk20a_buddy, buddy_entry); 480 struct gk20a_buddy, buddy_entry);
480 else 481 else