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authorandre <andre@FreeBSD.org>2012-10-26 17:31:35 +0000
committerandre <andre@FreeBSD.org>2012-10-26 17:31:35 +0000
commita8b2ff5af71d9d7536b37f7255566c36f5bccf1f (patch)
tree9492a84eb464de435974af90f099125c5fc65d0a /sys/xen
parentcc93b91b81aa385b660a4d4fa680acec2e2eb002 (diff)
downloadFreeBSD-src-a8b2ff5af71d9d7536b37f7255566c36f5bccf1f.zip
FreeBSD-src-a8b2ff5af71d9d7536b37f7255566c36f5bccf1f.tar.gz
Move the corresponding MTX_SYSINIT() next to their struct mtx declaration
to make their relationship more obvious as done with the other such mutexs.
Diffstat (limited to 'sys/xen')
-rw-r--r--sys/xen/evtchn/evtchn.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/sys/xen/evtchn/evtchn.c b/sys/xen/evtchn/evtchn.c
index b4053eb..eb18b57 100644
--- a/sys/xen/evtchn/evtchn.c
+++ b/sys/xen/evtchn/evtchn.c
@@ -44,7 +44,15 @@ static inline unsigned long __ffs(unsigned long word)
return word;
}
+/*
+ * irq_mapping_update_lock: in order to allow an interrupt to occur in a critical
+ * section, to set pcpu->ipending (etc...) properly, we
+ * must be able to get the icu lock, so it can't be
+ * under witness.
+ */
static struct mtx irq_mapping_update_lock;
+MTX_SYSINIT(irq_mapping_update_lock, &irq_mapping_update_lock, "xp", MTX_SPIN);
+
static struct xenpic *xp;
struct xenpic_intsrc {
struct intsrc xp_intsrc;
@@ -1130,11 +1138,4 @@ evtchn_init(void *dummy __unused)
}
SYSINIT(evtchn_init, SI_SUB_INTR, SI_ORDER_MIDDLE, evtchn_init, NULL);
- /*
- * irq_mapping_update_lock: in order to allow an interrupt to occur in a critical
- * section, to set pcpu->ipending (etc...) properly, we
- * must be able to get the icu lock, so it can't be
- * under witness.
- */
-MTX_SYSINIT(irq_mapping_update_lock, &irq_mapping_update_lock, "xp", MTX_SPIN);
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