diff options
| author |   Michael Kelley <mikelley@microsoft.com> | 2021-03-02 13:38:13 -0800 |
|---|---|---|
| committer |   Wei Liu <wei.liu@kernel.org> | 2021-03-08 17:32:59 +0000 |
| commit | ca48739e59df31d16c27dbcd9ea2ea61d7caa9fb (patch) | |
| tree | 3212f550f5f24e46a62d79324606b926a62635db /include/asm-generic/mshyperv.h | |
| parent | drivers: hv: Fix whitespace errors (diff) | |
| download | linux-dev-ca48739e59df31d16c27dbcd9ea2ea61d7caa9fb.tar.xz linux-dev-ca48739e59df31d16c27dbcd9ea2ea61d7caa9fb.zip | |
Drivers: hv: vmbus: Move Hyper-V page allocator to arch neutral code
The Hyper-V page allocator functions are implemented in an architecture
neutral way. Move them into the architecture neutral VMbus module so
a separate implementation for ARM64 is not needed.
No functional change.
Signed-off-by: Michael Kelley <mikelley@microsoft.com>
Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Link: https://lore.kernel.org/r/1614721102-2241-2-git-send-email-mikelley@microsoft.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Diffstat (limited to 'include/asm-generic/mshyperv.h')
| -rw-r--r-- | include/asm-generic/mshyperv.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h index dff58a3db5d5..694b5bc3561c 100644 --- a/include/asm-generic/mshyperv.h +++ b/include/asm-generic/mshyperv.h @@ -117,6 +117,10 @@ extern u32 hv_max_vp_index; /* Sentinel value for an uninitialized entry in hv_vp_index array */ #define VP_INVAL U32_MAX +void *hv_alloc_hyperv_page(void); +void *hv_alloc_hyperv_zeroed_page(void); +void hv_free_hyperv_page(unsigned long addr); + /** * hv_cpu_number_to_vp_number() - Map CPU to VP. * @cpu_number: CPU number in Linux terms |