From: "Jan Beulich" <JBeulich@novell.com>
To: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: [PATCH] x86/ATS: remove unreferenced lock member from struct pci_ats_dev
Date: Fri, 25 Mar 2011 16:25:18 +0000 [thread overview]
Message-ID: <4D8CCFFE02000078000386A2@vpn.id2.novell.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 451 bytes --]
Otherwise this may give the false impression the some explicit locking
is done in this code.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
--- a/xen/drivers/passthrough/vtd/x86/ats.c
+++ b/xen/drivers/passthrough/vtd/x86/ats.c
@@ -40,7 +40,6 @@ struct pci_ats_dev {
u8 bus;
u8 devfn;
u16 ats_queue_depth; /* ATS device invalidation queue depth */
- spinlock_t lock;
};
static LIST_HEAD(ats_devices);
[-- Attachment #2: x86-ats-no-lock.patch --]
[-- Type: text/plain, Size: 445 bytes --]
Otherwise this may give the false impression the some explicit locking
is done in this code.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
--- a/xen/drivers/passthrough/vtd/x86/ats.c
+++ b/xen/drivers/passthrough/vtd/x86/ats.c
@@ -40,7 +40,6 @@ struct pci_ats_dev {
u8 bus;
u8 devfn;
u16 ats_queue_depth; /* ATS device invalidation queue depth */
- spinlock_t lock;
};
static LIST_HEAD(ats_devices);
[-- Attachment #3: Type: text/plain, Size: 138 bytes --]
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