diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2022-11-13 22:21:15 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2022-11-17 13:58:32 +0100 |
| commit | e5dfd093eca01a5d8d967f959a2372d7d82eb59c (patch) | |
| tree | a9e32f5541221acadf6586b2a18da8b637e5f41e /drivers/hv | |
| parent | 094226ad94f471a9f19e8f8e7140a09c2625abaa (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')
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 1 |
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 { |