path: root/include/asm-generic
diff options
authorMichael Kelley <>2021-03-02 13:38:13 -0800
committerWei Liu <>2021-03-08 17:32:59 +0000
commitca48739e59df31d16c27dbcd9ea2ea61d7caa9fb (patch)
tree3212f550f5f24e46a62d79324606b926a62635db /include/asm-generic
parentf850a4cad27c3cfeb89fd28c768d5e6821bf178f (diff)
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 <> Reviewed-by: Boqun Feng <> Link: Signed-off-by: Wei Liu <>
Diffstat (limited to 'include/asm-generic')
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