From: Alex Xie <AlexBin.Xie@xxxxxxx>
vamgr_32 is an integral part of amdgpu_device. We don't need to calloc and free it.
This can save CPU time, reduce heap fragmentation.
Signed-off-by: Alex Xie <AlexBin.Xie@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
[Grazvydas Ignotas: rebase, correct a typo in commit message]
---
amdgpu/amdgpu_device.c | 8 ++------
amdgpu/amdgpu_internal.h | 2 +-
amdgpu/amdgpu_vamgr.c | 4 ++--
3 files changed, 5 insertions(+), 9 deletions(-)
diff --git a/amdgpu/amdgpu_device.c b/amdgpu/amdgpu_device.c
index cad7133..11714e4 100644
--- a/amdgpu/amdgpu_device.c
+++ b/amdgpu/amdgpu_device.c
@@ -131,8 +131,7 @@ static int amdgpu_get_auth(int fd, int *auth)
static void amdgpu_device_free_internal(amdgpu_device_handle dev)
{
- amdgpu_vamgr_deinit(dev->vamgr_32);
- free(dev->vamgr_32);
+ amdgpu_vamgr_deinit(&dev->vamgr_32);
amdgpu_vamgr_deinit(dev->vamgr);
free(dev->vamgr);
util_hash_table_destroy(dev->bo_flink_names);
@@ -270,10 +269,7 @@ int amdgpu_device_initialize(int fd,
if (start > 0xffffffff)
goto free_va; /* shouldn't get here */
- dev->vamgr_32 = calloc(1, sizeof(struct amdgpu_bo_va_mgr));
- if (dev->vamgr_32 == NULL)
- goto free_va;
- amdgpu_vamgr_init(dev->vamgr_32, start, max,
+ amdgpu_vamgr_init(&dev->vamgr_32, start, max,
dev->dev_info.virtual_address_alignment);
*major_version = dev->major_version;
diff --git a/amdgpu/amdgpu_internal.h b/amdgpu/amdgpu_internal.h
index 4f039b6..7e237ac 100644
--- a/amdgpu/amdgpu_internal.h
+++ b/amdgpu/amdgpu_internal.h
@@ -87,7 +87,7 @@ struct amdgpu_device {
/** The global VA manager for the whole virtual address space */
struct amdgpu_bo_va_mgr *vamgr;
/** The VA manager for the 32bit address space */
- struct amdgpu_bo_va_mgr *vamgr_32;
+ struct amdgpu_bo_va_mgr vamgr_32;
};
struct amdgpu_bo {
diff --git a/amdgpu/amdgpu_vamgr.c b/amdgpu/amdgpu_vamgr.c
index 8a707cb..4dc4253 100644
--- a/amdgpu/amdgpu_vamgr.c
+++ b/amdgpu/amdgpu_vamgr.c
@@ -236,7 +236,7 @@ int amdgpu_va_range_alloc(amdgpu_device_handle dev,
struct amdgpu_bo_va_mgr *vamgr;
if (flags & AMDGPU_VA_RANGE_32_BIT)
- vamgr = dev->vamgr_32;
+ vamgr = &dev->vamgr_32;
else
vamgr = dev->vamgr;
@@ -249,7 +249,7 @@ int amdgpu_va_range_alloc(amdgpu_device_handle dev,
if (!(flags & AMDGPU_VA_RANGE_32_BIT) &&
(*va_base_allocated == AMDGPU_INVALID_VA_ADDRESS)) {
/* fallback to 32bit address */
- vamgr = dev->vamgr_32;
+ vamgr = &dev->vamgr_32;
*va_base_allocated = amdgpu_vamgr_find_va(vamgr, size,
va_base_alignment, va_base_required);
}
--
2.7.4
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