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author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2017-08-02 18:09:18 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2017-08-10 16:50:23 +0200 |
commit | 7415aea6072bab15969b6c3c5b2a193d88095326 (patch) | |
tree | a1a7c9ea22e6c60daa322a56ee1c26e20ba89873 /drivers/hv/vmbus_drv.c | |
parent | 806c89273bab0c8af0202a6fb6279f36042cb2e6 (diff) | |
download | linux-7415aea6072bab15969b6c3c5b2a193d88095326.tar.gz linux-7415aea6072bab15969b6c3c5b2a193d88095326.tar.bz2 linux-7415aea6072bab15969b6c3c5b2a193d88095326.zip |
hyper-v: Globalize vp_index
To support implementing remote TLB flushing on Hyper-V with a hypercall
we need to make vp_index available outside of vmbus module. Rename and
globalize.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Stephen Hemminger <sthemmin@microsoft.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Jork Loeser <Jork.Loeser@microsoft.com>
Cc: K. Y. Srinivasan <kys@microsoft.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Simon Xiao <sixiao@microsoft.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: devel@linuxdriverproject.org
Link: http://lkml.kernel.org/r/20170802160921.21791-7-vkuznets@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/hv/vmbus_drv.c')
-rw-r--r-- | drivers/hv/vmbus_drv.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index ed84e96715a0..c7e7d6db2d21 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -1451,23 +1451,6 @@ void vmbus_free_mmio(resource_size_t start, resource_size_t size) } EXPORT_SYMBOL_GPL(vmbus_free_mmio); -/** - * vmbus_cpu_number_to_vp_number() - Map CPU to VP. - * @cpu_number: CPU number in Linux terms - * - * This function returns the mapping between the Linux processor - * number and the hypervisor's virtual processor number, useful - * in making hypercalls and such that talk about specific - * processors. - * - * Return: Virtual processor number in Hyper-V terms - */ -int vmbus_cpu_number_to_vp_number(int cpu_number) -{ - return hv_context.vp_index[cpu_number]; -} -EXPORT_SYMBOL_GPL(vmbus_cpu_number_to_vp_number); - static int vmbus_acpi_add(struct acpi_device *device) { acpi_status result; |