From: Long Li <lon...@microsoft.com>
There are no users for those functions, remove them.
Signed-off-by: Long Li <lon...@microsoft.com>
---
drivers/hv/hv_common.c | 39 ----------------------------------
include/asm-generic/mshyperv.h | 4 ----
2 files changed, 43 deletions(-)
diff --git a/drivers/hv/hv_common.c b/drivers/hv/hv_common.c
index a5a6250b1a12..421376cea17e 100644
--- a/drivers/hv/hv_common.c
+++ b/drivers/hv/hv_common.c
@@ -105,45 +105,6 @@ void __init hv_common_free(void)
hv_synic_eventring_tail = NULL;
}
-/*
- * Functions for allocating and freeing memory with size and
- * alignment HV_HYP_PAGE_SIZE. These functions are needed because
- * the guest page size may not be the same as the Hyper-V page
- * size. We depend upon kmalloc() aligning power-of-two size
- * allocations to the allocation size boundary, so that the
- * allocated memory appears to Hyper-V as a page of the size
- * it expects.
- */
-
-void *hv_alloc_hyperv_page(void)
-{
- BUILD_BUG_ON(PAGE_SIZE < HV_HYP_PAGE_SIZE);
-
- if (PAGE_SIZE == HV_HYP_PAGE_SIZE)
- return (void *)__get_free_page(GFP_KERNEL);
- else
- return kmalloc(HV_HYP_PAGE_SIZE, GFP_KERNEL);
-}
-EXPORT_SYMBOL_GPL(hv_alloc_hyperv_page);
-
-void *hv_alloc_hyperv_zeroed_page(void)
-{
- if (PAGE_SIZE == HV_HYP_PAGE_SIZE)
- return (void *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
- else
- return kzalloc(HV_HYP_PAGE_SIZE, GFP_KERNEL);
-}
-EXPORT_SYMBOL_GPL(hv_alloc_hyperv_zeroed_page);
-
-void hv_free_hyperv_page(void *addr)
-{
- if (PAGE_SIZE == HV_HYP_PAGE_SIZE)
- free_page((unsigned long)addr);
- else
- kfree(addr);
-}
-EXPORT_SYMBOL_GPL(hv_free_hyperv_page);
-
static void *hv_panic_page;
/*
diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h
index ccccb1cbf7df..4033508fbb11 100644
--- a/include/asm-generic/mshyperv.h
+++ b/include/asm-generic/mshyperv.h
@@ -236,10 +236,6 @@ int hv_common_cpu_init(unsigned int cpu);
int hv_common_cpu_die(unsigned int cpu);
void hv_identify_partition_type(void);
-void *hv_alloc_hyperv_page(void);
-void *hv_alloc_hyperv_zeroed_page(void);
-void hv_free_hyperv_page(void *addr);
-
/**
* hv_cpu_number_to_vp_number() - Map CPU to VP.
* @cpu_number: CPU number in Linux terms
--
2.34.1
