gpu: nvgpu: Use new kmem API functions (common/*)

Use the new kmem API functions in common/* and common/mm/*.

Add a struct gk20a pointer to struct nvgpu_allocator in order
to store the gk20a pointer used for allocating memory.

Bug 1799159
Bug 1823380

Change-Id: I881ea9545e8a8f0b75d77a1e35dd1812e0bb654e
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: http://git-master/r/1318315
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/gpu/nvgpu/common/mm/lockless_allocator.c b/drivers/gpu/nvgpu/common/mm/lockless_allocator.c
index e3063a42..6fd9bc48 100644
--- a/drivers/gpu/nvgpu/common/mm/lockless_allocator.c
+++ b/drivers/gpu/nvgpu/common/mm/lockless_allocator.c
@@ -20,6 +20,7 @@
 #include <linux/atomic.h>
 
 #include <nvgpu/allocator.h>
+#include <nvgpu/kmem.h>
 
 #include "lockless_allocator_priv.h"
 
@@ -106,7 +107,7 @@ static void nvgpu_lockless_alloc_destroy(struct nvgpu_allocator *a)
         nvgpu_fini_alloc_debug(a);
 
         vfree(pa->next);
-        kfree(pa);
+        nvgpu_kfree(nvgpu_alloc_to_gpu(a), pa);
 }
 
 static void nvgpu_lockless_print_stats(struct nvgpu_allocator *a,
@@ -154,7 +155,7 @@ int nvgpu_lockless_allocator_init(struct gk20a *g, struct nvgpu_allocator *__a,
                 return -EINVAL;
 
         /*
-         * Ensure we have space for atleast one node & there's no overflow.
+         * Ensure we have space for at least one node & there's no overflow.
          * In order to control memory footprint, we require count < INT_MAX
          */
         count = length;
@@ -162,11 +163,11 @@ int nvgpu_lockless_allocator_init(struct gk20a *g, struct nvgpu_allocator *__a,
         if (!base || !count || count > INT_MAX)
                 return -EINVAL;
 
-        a = kzalloc(sizeof(struct nvgpu_lockless_allocator), GFP_KERNEL);
+        a = nvgpu_kzalloc(g, sizeof(struct nvgpu_lockless_allocator));
         if (!a)
                 return -ENOMEM;
 
-        err = __nvgpu_alloc_common_init(__a, name, a, false, &pool_ops);
+        err = __nvgpu_alloc_common_init(__a, g, name, a, false, &pool_ops);
         if (err)
                 goto fail;
 
@@ -202,6 +203,6 @@ int nvgpu_lockless_allocator_init(struct gk20a *g, struct nvgpu_allocator *__a,
         return 0;
 
 fail:
-        kfree(a);
+        nvgpu_kfree(g, a);
         return err;
 }