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authorSudip Mukherjee <sudipm.mukherjee@gmail.com>2015-12-11 14:23:11 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-02-25 11:03:46 +0100
commit3f488a9fd5c088e67b9f4865a96db0cf1d8c3790 (patch)
tree626c0938d630259d12144c2d1afc781821af2a75 /drivers/hv
parent9adeb5b0b544bd2eddf1b1a57f89167d92fadadc (diff)
Drivers: hv: vmbus: fix build warning
commit 9220e39b5c900c67ddcb517d52fe52d90fb5e3c8 upstream. We were getting build warning about unused variable "tsc_msr" and "va_tsc" while building for i386 allmodconfig. Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
-rw-r--r--drivers/hv/hv.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index d415a804fd26..9a8976a79b29 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -195,9 +195,7 @@ int hv_init(void)
{
int max_leaf;
union hv_x64_msr_hypercall_contents hypercall_msr;
- union hv_x64_msr_hypercall_contents tsc_msr;
void *virtaddr = NULL;
- void *va_tsc = NULL;
memset(hv_context.synic_event_page, 0, sizeof(void *) * NR_CPUS);
memset(hv_context.synic_message_page, 0,
@@ -243,6 +241,9 @@ int hv_init(void)
#ifdef CONFIG_X86_64
if (ms_hyperv.features & HV_X64_MSR_REFERENCE_TSC_AVAILABLE) {
+ union hv_x64_msr_hypercall_contents tsc_msr;
+ void *va_tsc;
+
va_tsc = __vmalloc(PAGE_SIZE, GFP_KERNEL, PAGE_KERNEL);
if (!va_tsc)
goto cleanup;