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Commit 82043bb6 authored by Ian Campbell's avatar Ian Campbell Committed by Stefano Stabellini
Browse files

xen: suspend: refactor non-arch specific pre/post suspend hooks 



Signed-off-by: default avatarIan Campbell <ian.campbell@citrix.com>
Reviewed-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent 03c8142b

drivers/xen/manage.c

+20 −5
Original line number Diff line number Diff line
@@ -39,6 +39,23 @@ struct suspend_info { 
	unsigned long arg; /* extra hypercall argument */

};



static void xen_hvm_post_suspend(void)

{

	gnttab_resume();

}



static void xen_pre_suspend(void)

{

	xen_mm_pin_all();

	gnttab_suspend();

}



static void xen_post_suspend(void)

{

	gnttab_resume();

	xen_mm_unpin_all();

}



#ifdef CONFIG_PM_SLEEP

static int xen_hvm_suspend(void *data)

{
@@ -62,7 +79,7 @@ static int xen_hvm_suspend(void *data) 
	si->cancelled = HYPERVISOR_suspend(si->arg);



	xen_arch_hvm_post_suspend(si->cancelled);

	gnttab_resume();

	xen_hvm_post_suspend();



	if (!si->cancelled) {

		xen_irq_resume();
@@ -89,8 +106,7 @@ static int xen_suspend(void *data) 
		return err;

	}



	xen_mm_pin_all();

	gnttab_suspend();

	xen_pre_suspend();

	xen_arch_pre_suspend();



	/*
@@ -101,8 +117,7 @@ static int xen_suspend(void *data) 
	si->cancelled = HYPERVISOR_suspend(si->arg);



	xen_arch_post_suspend(si->cancelled);

	gnttab_resume();

	xen_mm_unpin_all();

	xen_post_suspend();



	if (!si->cancelled) {

		xen_irq_resume();