xen/balloon: Fix declared-but-not-defined warning (842775f1) · Commits · 戴 / test

drivers/xen/balloon.c

+13 −15

Original line number	Diff line number	Diff line
		@@ -151,8 +151,6 @@ static DECLARE_WAIT_QUEUE_HEAD(balloon_wq);
		static void balloon_process(struct work_struct *work);
		static DECLARE_DELAYED_WORK(balloon_worker, balloon_process);

		static void release_memory_resource(struct resource *resource);

		/* When ballooning out (allocating memory to return to Xen) we don't really
		want the kernel to try too hard since that can trigger the oom killer. */
		#define GFP_BALLOON \
		@@ -248,6 +246,19 @@ static enum bp_state update_schedule(enum bp_state state)
		}

		#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
		static void release_memory_resource(struct resource *resource)
		{
		if (!resource)
		return;

		/*
		* No need to reset region to identity mapped since we now
		* know that no I/O can be in this region
		*/
		release_resource(resource);
		kfree(resource);
		}

		static struct resource *additional_memory_resource(phys_addr_t size)
		{
		struct resource *res;
		@@ -286,19 +297,6 @@ static struct resource *additional_memory_resource(phys_addr_t size)
		return res;
		}

		static void release_memory_resource(struct resource *resource)
		{
		if (!resource)
		return;

		/*
		* No need to reset region to identity mapped since we now
		* know that no I/O can be in this region
		*/
		release_resource(resource);
		kfree(resource);
		}

		static enum bp_state reserve_additional_memory(void)
		{
		long credit;