From: Matthew Brost <[email protected]> Helps with disconnecting fences from Xe module.
Signed-off-by: Matthew Brost <[email protected]> --- drivers/gpu/drm/xe/xe_hw_fence.c | 25 ++----------------------- drivers/gpu/drm/xe/xe_hw_fence.h | 3 --- drivers/gpu/drm/xe/xe_module.c | 5 ----- 3 files changed, 2 insertions(+), 31 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_hw_fence.c b/drivers/gpu/drm/xe/xe_hw_fence.c index 3456bec93c70..5edcf057aceb 100644 --- a/drivers/gpu/drm/xe/xe_hw_fence.c +++ b/drivers/gpu/drm/xe/xe_hw_fence.c @@ -6,7 +6,6 @@ #include "xe_hw_fence.h" #include <linux/device.h> -#include <linux/slab.h> #include "xe_bo.h" #include "xe_device.h" @@ -16,28 +15,9 @@ #include "xe_map.h" #include "xe_trace.h" -static struct kmem_cache *xe_hw_fence_slab; - -int __init xe_hw_fence_module_init(void) -{ - xe_hw_fence_slab = kmem_cache_create("xe_hw_fence", - sizeof(struct xe_hw_fence), 0, - SLAB_HWCACHE_ALIGN, NULL); - if (!xe_hw_fence_slab) - return -ENOMEM; - - return 0; -} - -void xe_hw_fence_module_exit(void) -{ - rcu_barrier(); - kmem_cache_destroy(xe_hw_fence_slab); -} - static struct xe_hw_fence *fence_alloc(void) { - return kmem_cache_zalloc(xe_hw_fence_slab, GFP_KERNEL); + return kzalloc(sizeof(struct xe_hw_fence), GFP_KERNEL); } static void fence_free(struct rcu_head *rcu) @@ -45,8 +25,7 @@ static void fence_free(struct rcu_head *rcu) struct xe_hw_fence *fence = container_of(rcu, struct xe_hw_fence, dma.rcu); - if (!WARN_ON_ONCE(!fence)) - kmem_cache_free(xe_hw_fence_slab, fence); + kfree(fence); } static void hw_fence_irq_run_cb(struct irq_work *work) diff --git a/drivers/gpu/drm/xe/xe_hw_fence.h b/drivers/gpu/drm/xe/xe_hw_fence.h index f13a1c4982c7..96f34332fd8d 100644 --- a/drivers/gpu/drm/xe/xe_hw_fence.h +++ b/drivers/gpu/drm/xe/xe_hw_fence.h @@ -11,9 +11,6 @@ /* Cause an early wrap to catch wrapping errors */ #define XE_FENCE_INITIAL_SEQNO (-127) -int xe_hw_fence_module_init(void); -void xe_hw_fence_module_exit(void); - void xe_hw_fence_irq_init(struct xe_hw_fence_irq *irq); void xe_hw_fence_irq_finish(struct xe_hw_fence_irq *irq); void xe_hw_fence_irq_run(struct xe_hw_fence_irq *irq); diff --git a/drivers/gpu/drm/xe/xe_module.c b/drivers/gpu/drm/xe/xe_module.c index d08338fc3bc1..32517bcd533c 100644 --- a/drivers/gpu/drm/xe/xe_module.c +++ b/drivers/gpu/drm/xe/xe_module.c @@ -12,7 +12,6 @@ #include "xe_drv.h" #include "xe_configfs.h" -#include "xe_hw_fence.h" #include "xe_pci.h" #include "xe_pm.h" #include "xe_observation.h" @@ -114,10 +113,6 @@ static const struct init_funcs init_funcs[] = { .init = xe_configfs_init, .exit = xe_configfs_exit, }, - { - .init = xe_hw_fence_module_init, - .exit = xe_hw_fence_module_exit, - }, { .init = xe_sched_job_module_init, .exit = xe_sched_job_module_exit, -- 2.43.0
