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Commit 1c41fbd0 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "msm: kgsl: Defer the pagetable destroy to a separate thread"

parents 1ce228c1 711352e2

drivers/gpu/msm/kgsl_mmu.c

+13 −4
Original line number Diff line number Diff line
@@ -26,6 +26,17 @@ 


static void pagetable_remove_sysfs_objects(struct kgsl_pagetable *pagetable);



static void _deferred_destroy(struct work_struct *ws)

{

	struct kgsl_pagetable *pagetable = container_of(ws,

					struct kgsl_pagetable, destroy_ws);



	if (PT_OP_VALID(pagetable, mmu_destroy_pagetable))

		pagetable->pt_ops->mmu_destroy_pagetable(pagetable);



	kfree(pagetable);

}



static void kgsl_destroy_pagetable(struct kref *kref)

{

	struct kgsl_pagetable *pagetable = container_of(kref,
@@ -33,10 +44,7 @@ static void kgsl_destroy_pagetable(struct kref *kref) 


	kgsl_mmu_detach_pagetable(pagetable);



	if (PT_OP_VALID(pagetable, mmu_destroy_pagetable))

		pagetable->pt_ops->mmu_destroy_pagetable(pagetable);



	kfree(pagetable);

	kgsl_schedule_work(&pagetable->destroy_ws);

}



static inline void kgsl_put_pagetable(struct kgsl_pagetable *pagetable)
@@ -299,6 +307,7 @@ kgsl_mmu_createpagetableobject(struct kgsl_mmu *mmu, unsigned int name) 
	kref_init(&pagetable->refcount);



	spin_lock_init(&pagetable->lock);

	INIT_WORK(&pagetable->destroy_ws, _deferred_destroy);



	pagetable->mmu = mmu;

	pagetable->name = name;

drivers/gpu/msm/kgsl_mmu.h

+1 −0
Original line number Diff line number Diff line
@@ -42,6 +42,7 @@ struct kgsl_pagetable { 
	struct list_head list;

	unsigned int name;

	struct kobject *kobj;

	struct work_struct destroy_ws;



	struct {

		atomic_t entries;