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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-28 13:35:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-28 13:35:12 -0700
commit8562e89eb419f8de247556652abdbf1b9a645543 (patch)
treeafe652c9202db5c8aa93285b57b4e204ddbb3752
parent3d9d7405c0699ade882fec0c1cc6685cd5742ab3 (diff)
parente91b2b1194335ca83d8a40fa4e0efd480bf2babe (diff)
downloadlinux-8562e89eb419f8de247556652abdbf1b9a645543.tar.bz2
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
-rw-r--r--drivers/xen/events/events_base.c13
-rw-r--r--drivers/xen/xen-selfballoon.c4
-rw-r--r--drivers/xen/xenfs/super.c1
3 files changed, 5 insertions, 13 deletions
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index b241bfa529ce..bae1f5d36c26 100644
--- a/drivers/xen/events/events_base.c
+++ b/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;
diff --git a/drivers/xen/xen-selfballoon.c b/drivers/xen/xen-selfballoon.c
index 66620713242a..a67e955cacd1 100644
--- a/drivers/xen/xen-selfballoon.c
+++ b/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();
diff --git a/drivers/xen/xenfs/super.c b/drivers/xen/xenfs/super.c
index 967f069385d0..71ddfb4cf61c 100644
--- a/drivers/xen/xenfs/super.c
+++ b/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;
}