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| 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 /arch/x86/include/asm/mshyperv.h | |
| parent | 094226ad94f471a9f19e8f8e7140a09c2625abaa (diff) | |
| download | linux-e5dfd093eca01a5d8d967f959a2372d7d82eb59c.tar.bz2 | |
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 'arch/x86/include/asm/mshyperv.h')
| -rw-r--r-- | arch/x86/include/asm/mshyperv.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 61f0c206bff0..6d502f3efb0f 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -19,8 +19,6 @@ typedef int (*hyperv_fill_flush_list_func)( struct hv_guest_mapping_flush_list *flush, void *data); -#define hv_get_raw_timer() rdtsc_ordered() - void hyperv_vector_handler(struct pt_regs *regs); #if IS_ENABLED(CONFIG_HYPERV) |