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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-01 23:08:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-01 23:08:46 -0700
commitaa2a4b6569d5b10491b606a86e574dff3852597a (patch)
tree89685efd281ab9ff0db4d5c9d2919120f50b06dc /drivers
parentd19458a4ead14da70c4c852659ccb0234ecd769e (diff)
parent90b20432aeb850ef84086a72893cd9411479d896 (diff)
downloadop-kernel-dev-aa2a4b6569d5b10491b606a86e574dff3852597a.zip
op-kernel-dev-aa2a4b6569d5b10491b606a86e574dff3852597a.tar.gz
Merge branch 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 vdso updates from Ingo Molnar: "Add support for vDSO acceleration of the "Hyper-V TSC page", to speed up clock reading on Hyper-V guests" * 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/vdso: Add VCLOCK_HVCLOCK vDSO clock read method x86/hyperv: Move TSC reading method to asm/mshyperv.h x86/hyperv: Implement hv_get_tsc_page()
Diffstat (limited to 'drivers')
-rw-r--r--drivers/hv/Kconfig3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig
index 0403b51..c29cd53 100644
--- a/drivers/hv/Kconfig
+++ b/drivers/hv/Kconfig
@@ -7,6 +7,9 @@ config HYPERV
Select this option to run Linux as a Hyper-V client operating
system.
+config HYPERV_TSCPAGE
+ def_bool HYPERV && X86_64
+
config HYPERV_UTILS
tristate "Microsoft Hyper-V Utilities driver"
depends on HYPERV && CONNECTOR && NLS
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