void amdgpu_sync_free(struct amdgpu_sync *sync);
int amdgpu_sync_init(void);
void amdgpu_sync_fini(void);
+int amdgpu_fence_slab_init(void);
+void amdgpu_fence_slab_fini(void);
/*
* GART structures, functions & helpers
.driver.pm = &amdgpu_pm_ops,
};
+
+
static int __init amdgpu_init(void)
{
amdgpu_sync_init();
+ amdgpu_fence_slab_init();
if (vgacon_text_force()) {
DRM_ERROR("VGACON disables amdgpu kernel modesetting.\n");
return -EINVAL;
driver->driver_features |= DRIVER_MODESET;
driver->num_ioctls = amdgpu_max_kms_ioctl;
amdgpu_register_atpx_handler();
-
/* let modprobe override vga console setting */
return drm_pci_init(driver, pdriver);
}
drm_pci_exit(driver, pdriver);
amdgpu_unregister_atpx_handler();
amdgpu_sync_fini();
+ amdgpu_fence_slab_fini();
}
module_init(amdgpu_init);
};
static struct kmem_cache *amdgpu_fence_slab;
-static atomic_t amdgpu_fence_slab_ref = ATOMIC_INIT(0);
+int amdgpu_fence_slab_init(void)
+{
+ amdgpu_fence_slab = kmem_cache_create(
+ "amdgpu_fence", sizeof(struct amdgpu_fence), 0,
+ SLAB_HWCACHE_ALIGN, NULL);
+ if (!amdgpu_fence_slab)
+ return -ENOMEM;
+ return 0;
+}
+
+void amdgpu_fence_slab_fini(void)
+{
+ kmem_cache_destroy(amdgpu_fence_slab);
+}
/*
* Cast helper
*/
*/
int amdgpu_fence_driver_init(struct amdgpu_device *adev)
{
- if (atomic_inc_return(&amdgpu_fence_slab_ref) == 1) {
- amdgpu_fence_slab = kmem_cache_create(
- "amdgpu_fence", sizeof(struct amdgpu_fence), 0,
- SLAB_HWCACHE_ALIGN, NULL);
- if (!amdgpu_fence_slab)
- return -ENOMEM;
- }
if (amdgpu_debugfs_fence_init(adev))
dev_err(adev->dev, "fence debugfs file creation failed\n");
kfree(ring->fence_drv.fences);
ring->fence_drv.initialized = false;
}
-
- if (atomic_dec_and_test(&amdgpu_fence_slab_ref))
- kmem_cache_destroy(amdgpu_fence_slab);
}
/**