linux-kernel - [PATCH 04/24] Staging: hv: mousevsc: Change the allocation flags to reflect interrupt context

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Message-Id: <1317322504-9788-4-git-send-email-kys@microsoft.com>
Date:	Thu, 29 Sep 2011 11:54:44 -0700
From:	"K. Y. Srinivasan" <kys@...rosoft.com>
To:	gregkh@...e.de, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, virtualization@...ts.osdl.org,
	ohering@...e.com
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>
Subject: [PATCH 04/24] Staging: hv: mousevsc: Change the allocation flags to reflect interrupt context

Change the allocation flags to reflect interrupt context.

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>
---
 drivers/staging/hv/hv_mouse.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c
index 016d7e5..b7cc164 100644
--- a/drivers/staging/hv/hv_mouse.c
+++ b/drivers/staging/hv/hv_mouse.c
@@ -329,7 +329,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
 	desc = &device_info->hid_descriptor;
 	WARN_ON(desc->bLength == 0);
 
-	input_device->hid_desc = kzalloc(desc->bLength, GFP_KERNEL);
+	input_device->hid_desc = kzalloc(desc->bLength, GFP_ATOMIC);
 
 	if (!input_device->hid_desc) {
 		pr_err("unable to allocate hid descriptor - size %d",
@@ -342,7 +342,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
 	/* Save the report desc */
 	input_device->report_desc_size = desc->desc[0].wDescriptorLength;
 	input_device->report_desc = kzalloc(input_device->report_desc_size,
-					  GFP_KERNEL);
+					  GFP_ATOMIC);
 
 	if (!input_device->report_desc) {
 		pr_err("unable to allocate report descriptor - size %d",
@@ -541,7 +541,7 @@ static void mousevsc_on_channel_callback(void *context)
 		} else if (ret == -ENOBUFS) {
 			/* Handle large packet */
 			bufferlen = bytes_recvd;
-			buffer = kzalloc(bytes_recvd, GFP_KERNEL);
+			buffer = kzalloc(bytes_recvd, GFP_ATOMIC);
 
 			if (buffer == NULL) {
 				buffer = packet;
-- 
1.7.4.1

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