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Commit 8d7dacb9 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: Deregister gpu address on memdesc_sg_virt failure"

parents 9278e31e aa45a607

drivers/gpu/msm/kgsl.c

+8 −2
Original line number Diff line number Diff line
@@ -2201,6 +2201,8 @@ static int kgsl_setup_anon_useraddr(struct kgsl_pagetable *pagetable, 
{

	/* Map an anonymous memory chunk */



	int ret;



	if (size == 0 || offset != 0 ||

		!IS_ALIGNED(size, PAGE_SIZE))

		return -EINVAL;
@@ -2210,7 +2212,6 @@ static int kgsl_setup_anon_useraddr(struct kgsl_pagetable *pagetable, 
	entry->memdesc.flags |= KGSL_MEMFLAGS_USERMEM_ADDR;



	if (kgsl_memdesc_use_cpu_map(&entry->memdesc)) {

		int ret;



		/* Register the address in the database */

		ret = kgsl_mmu_set_svm_region(pagetable,
@@ -2222,7 +2223,12 @@ static int kgsl_setup_anon_useraddr(struct kgsl_pagetable *pagetable, 
		entry->memdesc.gpuaddr = (uint64_t) hostptr;

	}



	return memdesc_sg_virt(&entry->memdesc, hostptr);

	ret = memdesc_sg_virt(&entry->memdesc, hostptr);



	if (ret && kgsl_memdesc_use_cpu_map(&entry->memdesc))

		kgsl_mmu_put_gpuaddr(&entry->memdesc);



	return ret;

}



static int match_file(const void *p, struct file *file, unsigned int fd)

drivers/gpu/msm/kgsl_mmu.c

+2 −1
Original line number Diff line number Diff line
@@ -432,7 +432,8 @@ void kgsl_mmu_put_gpuaddr(struct kgsl_memdesc *memdesc) 
	if (memdesc->size == 0 || memdesc->gpuaddr == 0)

		return;



	if (!kgsl_memdesc_is_global(memdesc))

	if (!kgsl_memdesc_is_global(memdesc) &&

			 (KGSL_MEMDESC_MAPPED & memdesc->priv))

		unmap_fail = kgsl_mmu_unmap(pagetable, memdesc);



	/*