summaryrefslogtreecommitdiff
path: root/drivers/hv/vmbus_drv.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2022-11-13 22:21:15 +0100
committerThomas Gleixner <tglx@linutronix.de>2022-11-17 13:58:32 +0100
commite5dfd093eca01a5d8d967f959a2372d7d82eb59c (patch)
treea9e32f5541221acadf6586b2a18da8b637e5f41e /drivers/hv/vmbus_drv.c
parent094226ad94f471a9f19e8f8e7140a09c2625abaa (diff)
clocksource/drivers/hyper-v: Include asm/hyperv-tlfs.h not asm/mshyperv.h
clocksource/hyperv_timer.h is included into the VDSO build. It includes asm/mshyperv.h which in turn includes the world and some more. This worked so far by chance, but any subtle change in the include chain results in a build breakage because VDSO builds are building user space libraries. Include asm/hyperv-tlfs.h instead which contains everything what the VDSO build needs except the hv_get_raw_timer() define. Move this define into a separate header file, which contains the prerequisites (msr.h) and is included by clocksource/hyperv_timer.h. Fixup drivers/hv/vmbus_drv.c which relies on the indirect include of asm/mshyperv.h. With that the VDSO build only pulls in the minimum requirements. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/87fsemtut0.ffs@tglx
Diffstat (limited to 'drivers/hv/vmbus_drv.c')
-rw-r--r--drivers/hv/vmbus_drv.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 8b2e413bf19c..1f5d37ad74b9 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -37,6 +37,7 @@
#include <linux/dma-map-ops.h>
#include <linux/pci.h>
#include <clocksource/hyperv_timer.h>
+#include <asm/mshyperv.h>
#include "hyperv_vmbus.h"
struct vmbus_dynid {