diff options
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/channel.c | 14 | ||||
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 2 |
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index cea623c36ae2..69ea36f07b4d 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -209,7 +209,6 @@ static int create_gpadl_header(void *kbuffer, u32 size, { int i; int pagecount; - unsigned long long pfn; struct vmbus_channel_gpadl_header *gpadl_header; struct vmbus_channel_gpadl_body *gpadl_body; struct vmbus_channel_msginfo *msgheader; @@ -219,7 +218,6 @@ static int create_gpadl_header(void *kbuffer, u32 size, int pfnsum, pfncount, pfnleft, pfncurr, pfnsize; pagecount = size >> PAGE_SHIFT; - pfn = virt_to_phys(kbuffer) >> PAGE_SHIFT; /* do we need a gpadl body msg */ pfnsize = MAX_SIZE_CHANNEL_MESSAGE - @@ -248,7 +246,8 @@ static int create_gpadl_header(void *kbuffer, u32 size, gpadl_header->range[0].byte_offset = 0; gpadl_header->range[0].byte_count = size; for (i = 0; i < pfncount; i++) - gpadl_header->range[0].pfn_array[i] = pfn+i; + gpadl_header->range[0].pfn_array[i] = slow_virt_to_phys( + kbuffer + PAGE_SIZE * i) >> PAGE_SHIFT; *msginfo = msgheader; *messagecount = 1; @@ -301,7 +300,9 @@ static int create_gpadl_header(void *kbuffer, u32 size, * so the hypervisor gurantees that this is ok. */ for (i = 0; i < pfncurr; i++) - gpadl_body->pfn[i] = pfn + pfnsum + i; + gpadl_body->pfn[i] = slow_virt_to_phys( + kbuffer + PAGE_SIZE * (pfnsum + i)) >> + PAGE_SHIFT; /* add to msg header */ list_add_tail(&msgbody->msglistentry, @@ -327,7 +328,8 @@ static int create_gpadl_header(void *kbuffer, u32 size, gpadl_header->range[0].byte_offset = 0; gpadl_header->range[0].byte_count = size; for (i = 0; i < pagecount; i++) - gpadl_header->range[0].pfn_array[i] = pfn+i; + gpadl_header->range[0].pfn_array[i] = slow_virt_to_phys( + kbuffer + PAGE_SIZE * i) >> PAGE_SHIFT; *msginfo = msgheader; *messagecount = 1; @@ -344,7 +346,7 @@ nomem: * vmbus_establish_gpadl - Estabish a GPADL for the specified buffer * * @channel: a channel - * @kbuffer: from kmalloc + * @kbuffer: from kmalloc or vmalloc * @size: page-size multiple * @gpadl_handle: some funky thing */ diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 48aad4faea06..077bb1bdac34 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -30,7 +30,6 @@ #include <linux/sysctl.h> #include <linux/slab.h> #include <linux/acpi.h> -#include <acpi/acpi_bus.h> #include <linux/completion.h> #include <linux/hyperv.h> #include <linux/kernel_stat.h> @@ -39,7 +38,6 @@ #include <asm/mshyperv.h> #include "hyperv_vmbus.h" - static struct acpi_device *hv_acpi_dev; static struct tasklet_struct msg_dpc; |