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

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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>
This commit is contained in:
Alex Waterman
2017-03-08 16:51:33 -08:00
committed by mobile promotions
parent e0f2afe5eb
commit c11228d48b
9 changed files with 71 additions and 53 deletions
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11
drivers/gpu/nvgpu/common/mm/lockless_allocator.c
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@@ -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;
}