Files
linuxkit/kernel/patches-4.4/0018-Drivers-hv-vmbus-Use-uuid_le_cmp-for-comparing-GUIDs.patch
Rolf Neugebauer 201f89de74 kernel: Update to 4.10.9/4.9.21/4.4.60
Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-04-09 22:50:18 +01:00

56 lines
1.7 KiB
Diff

From ec84b8a0435afdebdf05f1dc83cb6feb3dc4c5ed Mon Sep 17 00:00:00 2001
From: "K. Y. Srinivasan" <kys@microsoft.com>
Date: Mon, 14 Dec 2015 16:01:44 -0800
Subject: [PATCH 18/44] Drivers: hv: vmbus: Use uuid_le_cmp() for comparing
GUIDs
Use uuid_le_cmp() for comparing GUIDs.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 4ae9250893485f380275e7d5cb291df87c4d9710)
---
drivers/hv/channel_mgmt.c | 3 +--
drivers/hv/vmbus_drv.c | 4 ++--
2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 339277b76468..9b4525c56376 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -409,8 +409,7 @@ static void init_vp_index(struct vmbus_channel *channel, const uuid_le *type_gui
struct cpumask *alloced_mask;
for (i = IDE; i < MAX_PERF_CHN; i++) {
- if (!memcmp(type_guid->b, &hp_devs[i].guid,
- sizeof(uuid_le))) {
+ if (!uuid_le_cmp(*type_guid, hp_devs[i].guid)) {
perf_chn = true;
break;
}
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index f1fbb6b98f5c..e71f3561dbab 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -535,7 +535,7 @@ static const uuid_le null_guid;
static inline bool is_null_guid(const uuid_le *guid)
{
- if (memcmp(guid, &null_guid, sizeof(uuid_le)))
+ if (uuid_le_cmp(*guid, null_guid))
return false;
return true;
}
@@ -549,7 +549,7 @@ static const struct hv_vmbus_device_id *hv_vmbus_get_id(
const uuid_le *guid)
{
for (; !is_null_guid(&id->guid); id++)
- if (!memcmp(&id->guid, guid, sizeof(uuid_le)))
+ if (!uuid_le_cmp(id->guid, *guid))
return id;
return NULL;
--
2.11.1