gpu: nvgpu: use nvgpu list for page allocator

Use nvgpu list APIs instead of linux list APIs
for page allocator lists

Jira NVGPU-13

Change-Id: I3ee64a5cdc2ced4ca9c4ba7ad6271915a66d90f5
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1462076
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 11 insertions, 6 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/page_allocator.h b/drivers/gpu/nvgpu/include/nvgpu/page_allocator.h
index 70ed81c3..9a5ef8d3 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/page_allocator.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/page_allocator.h
@@ -17,8 +17,6 @@
 #ifndef PAGE_ALLOCATOR_PRIV_H
 #define PAGE_ALLOCATOR_PRIV_H
 
-#include <linux/list.h>
-
 #include <nvgpu/allocator.h>
 #include <nvgpu/kmem.h>
 #include <nvgpu/list.h>
@@ -46,9 +44,9 @@ struct nvgpu_allocator;
  * assumed to be 64k) the allocation is satisfied by one of the buckets.
  */
 struct page_alloc_slab {
-        struct list_head empty;
-        struct list_head partial;
-        struct list_head full;
+        struct nvgpu_list_node empty;
+        struct nvgpu_list_node partial;
+        struct nvgpu_list_node full;
 
         int nr_empty;
         int nr_partial;
@@ -75,7 +73,14 @@ struct page_alloc_slab_page {
         enum slab_page_state state;
 
         struct page_alloc_slab *owner;
-        struct list_head list_entry;
+        struct nvgpu_list_node list_entry;
+};
+
+static inline struct page_alloc_slab_page *
+page_alloc_slab_page_from_list_entry(struct nvgpu_list_node *node)
+{
+        return (struct page_alloc_slab_page *)
+        ((uintptr_t)node - offsetof(struct page_alloc_slab_page, list_entry));
 };
 
 struct page_alloc_chunk {