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Merge tag 'for-linus-4.13b-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen fixes from Juergen Gross:
 "Three minor cleanups for xen related drivers"

* tag 'for-linus-4.13b-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen: dont fiddle with event channel masking in suspend/resume
  xen: selfballoon: remove unnecessary static in frontswap_selfshrink()
  xen: Drop un-informative message during boot
Linus Torvalds 8 years ago
parent
commit
8562e89eb4
3 changed files with 5 additions and 13 deletions
  1. 3 10
      drivers/xen/events/events_base.c
  2. 2 2
      drivers/xen/xen-selfballoon.c
  3. 0 1
      drivers/xen/xenfs/super.c

+ 3 - 10
drivers/xen/events/events_base.c

@@ -343,14 +343,6 @@ static void bind_evtchn_to_cpu(unsigned int chn, unsigned int cpu)
 	info->cpu = cpu;
 }
 
-static void xen_evtchn_mask_all(void)
-{
-	unsigned int evtchn;
-
-	for (evtchn = 0; evtchn < xen_evtchn_nr_channels(); evtchn++)
-		mask_evtchn(evtchn);
-}
-
 /**
  * notify_remote_via_irq - send event to remote end of event channel via irq
  * @irq: irq of event channel to send event to
@@ -1573,7 +1565,6 @@ void xen_irq_resume(void)
 	struct irq_info *info;
 
 	/* New event-channel space is not 'live' yet. */
-	xen_evtchn_mask_all();
 	xen_evtchn_resume();
 
 	/* No IRQ <-> event-channel mappings. */
@@ -1681,6 +1672,7 @@ module_param(fifo_events, bool, 0);
 void __init xen_init_IRQ(void)
 {
 	int ret = -EINVAL;
+	unsigned int evtchn;
 
 	if (fifo_events)
 		ret = xen_evtchn_fifo_init();
@@ -1692,7 +1684,8 @@ void __init xen_init_IRQ(void)
 	BUG_ON(!evtchn_to_irq);
 
 	/* No event channels are 'live' right now. */
-	xen_evtchn_mask_all();
+	for (evtchn = 0; evtchn < xen_evtchn_nr_channels(); evtchn++)
+		mask_evtchn(evtchn);
 
 	pirq_needs_eoi = pirq_needs_eoi_flag;
 

+ 2 - 2
drivers/xen/xen-selfballoon.c

@@ -151,8 +151,8 @@ static unsigned long frontswap_inertia_counter;
 static void frontswap_selfshrink(void)
 {
 	static unsigned long cur_frontswap_pages;
-	static unsigned long last_frontswap_pages;
-	static unsigned long tgt_frontswap_pages;
+	unsigned long last_frontswap_pages;
+	unsigned long tgt_frontswap_pages;
 
 	last_frontswap_pages = cur_frontswap_pages;
 	cur_frontswap_pages = frontswap_curr_pages();

+ 0 - 1
drivers/xen/xenfs/super.c

@@ -87,7 +87,6 @@ static int __init xenfs_init(void)
 	if (xen_domain())
 		return register_filesystem(&xenfs_type);
 
-	pr_info("not registering filesystem on non-xen platform\n");
 	return 0;
 }