Merge "msm: kgsl: Use a lock when updating the sparse bindings" (6275a285) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/gpu/msm/kgsl.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -3465,6 +3465,7 @@ long kgsl_ioctl_sparse_virt_free(struct kgsl_device_private *dev_priv,
		return 0;
		}

		/* entry->bind_lock must be held by the caller */
		static int _sparse_add_to_bind_tree(struct kgsl_mem_entry *entry,
		uint64_t v_offset,
		struct kgsl_memdesc *memdesc,
		@@ -3723,8 +3724,11 @@ static int _sparse_bind(struct kgsl_process_private *process,
		return ret;
		}

		spin_lock(&virt_entry->bind_lock);
		ret = _sparse_add_to_bind_tree(virt_entry, v_offset, memdesc,
		p_offset, size, flags);
		spin_unlock(&virt_entry->bind_lock);

		if (ret == 0)
		memdesc->cur_bindings += size / PAGE_SIZE;