diff --git a/Documentation/core-api/cachetlb.rst b/Documentation/core-api/cachetlb.rst
index a1582cc79f0f..756f7bcf8191 100644
--- a/Documentation/core-api/cachetlb.rst
+++ b/Documentation/core-api/cachetlb.rst
@@ -213,7 +213,7 @@ Here are the routines, one by one:
 	there will be no entries in the cache for the kernel address
 	space for virtual addresses in the range 'start' to 'end-1'.
 
-	The first of these two routines is invoked after map_kernel_range()
+	The first of these two routines is invoked after vmap_range()
 	has installed the page table entries.  The second is invoked
 	before unmap_kernel_range() deletes the page table entries.
 
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index b4c82f2d40dc..fb3b9989a4c5 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -212,10 +212,6 @@ static inline bool is_vm_area_hugepages(const void *addr)
 int vmap_range(unsigned long addr, unsigned long end,
 			phys_addr_t phys_addr, pgprot_t prot,
 			unsigned int max_page_shift);
-extern int map_kernel_range_noflush(unsigned long start, unsigned long size,
-				    pgprot_t prot, struct page **pages);
-int map_kernel_range(unsigned long start, unsigned long size, pgprot_t prot,
-		struct page **pages);
 extern void unmap_kernel_range_noflush(unsigned long addr, unsigned long size);
 extern void unmap_kernel_range(unsigned long addr, unsigned long size);
 static inline void set_vm_flush_reset_perms(void *addr)
@@ -227,13 +223,6 @@ static inline void set_vm_flush_reset_perms(void *addr)
 }
 
 #else
-static inline int
-map_kernel_range_noflush(unsigned long start, unsigned long size,
-			pgprot_t prot, struct page **pages)
-{
-	return size >> PAGE_SHIFT;
-}
-#define map_kernel_range map_kernel_range_noflush
 static inline void
 unmap_kernel_range_noflush(unsigned long addr, unsigned long size)
 {
diff --git a/mm/internal.h b/mm/internal.h
index bbe900f9f095..58c3757c52d9 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -637,4 +637,10 @@ struct migration_target_control {
 	gfp_t gfp_mask;
 };
 
+/*
+ * mm/vmalloc.c
+ */
+int vmap_pages_range_noflush(unsigned long addr, unsigned long end,
+                pgprot_t prot, struct page **pages, unsigned int page_shift);
+
 #endif	/* __MM_INTERNAL_H */
diff --git a/mm/percpu-vm.c b/mm/percpu-vm.c
index e46f7a6917f9..88a53eb68a94 100644
--- a/mm/percpu-vm.c
+++ b/mm/percpu-vm.c
@@ -8,6 +8,7 @@
  * Chunks are mapped into vmalloc areas and populated page by page.
  * This is the default chunk allocator.
  */
+#include "internal.h"
 
 static struct page *pcpu_chunk_page(struct pcpu_chunk *chunk,
 				    unsigned int cpu, int page_idx)
@@ -192,8 +193,8 @@ static void pcpu_post_unmap_tlb_flush(struct pcpu_chunk *chunk,
 static int __pcpu_map_pages(unsigned long addr, struct page **pages,
 			    int nr_pages)
 {
-	return map_kernel_range_noflush(addr, nr_pages << PAGE_SHIFT,
-					PAGE_KERNEL, pages);
+	return vmap_pages_range_noflush(addr, addr + (nr_pages << PAGE_SHIFT),
+					PAGE_KERNEL, pages, PAGE_SHIFT);
 }
 
 /**
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 59c815eb7e74..527781a3a0fe 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -523,7 +523,16 @@ static int vmap_small_pages_range_noflush(unsigned long addr, unsigned long end,
 	return 0;
 }
 
-static int vmap_pages_range_noflush(unsigned long addr, unsigned long end,
+/*
+ * vmap_pages_range_noflush is similar to vmap_pages_range, but does not
+ * flush caches.
+ *
+ * The caller is responsible for calling flush_cache_vmap() after this
+ * function returns successfully and before the addresses are accessed.
+ *
+ * This is an internal function only. Do not use outside mm/.
+ */
+int vmap_pages_range_noflush(unsigned long addr, unsigned long end,
 		pgprot_t prot, struct page **pages, unsigned int page_shift)
 {
 	unsigned int i, nr = (end - addr) >> PAGE_SHIFT;
@@ -549,6 +558,18 @@ static int vmap_pages_range_noflush(unsigned long addr, unsigned long end,
 	return 0;
 }
 
+/**
+ * vmap_pages_range - map pages to a kernel virtual address
+ * @addr: start of the VM area to map
+ * @end: end of the VM area to map (non-inclusive)
+ * @prot: page protection flags to use
+ * @pages: pages to map (always PAGE_SIZE pages)
+ * @page_shift: maximum shift that the pages may be mapped with, @pages must
+ * be aligned and contiguous up to at least this shift.
+ *
+ * RETURNS:
+ * 0 on success, -errno on failure.
+ */
 static int vmap_pages_range(unsigned long addr, unsigned long end,
 		pgprot_t prot, struct page **pages, unsigned int page_shift)
 {
@@ -559,40 +580,6 @@ static int vmap_pages_range(unsigned long addr, unsigned long end,
 	return err;
 }
 
-/**
- * map_kernel_range_noflush - map kernel VM area with the specified pages
- * @addr: start of the VM area to map
- * @size: size of the VM area to map
- * @prot: page protection flags to use
- * @pages: pages to map
- *
- * Map PFN_UP(@size) pages at @addr.  The VM area @addr and @size specify should
- * have been allocated using get_vm_area() and its friends.
- *
- * NOTE:
- * This function does NOT do any cache flushing.  The caller is responsible for
- * calling flush_cache_vmap() on to-be-mapped areas before calling this
- * function.
- *
- * RETURNS:
- * 0 on success, -errno on failure.
- */
-int map_kernel_range_noflush(unsigned long addr, unsigned long size,
-			     pgprot_t prot, struct page **pages)
-{
-	return vmap_pages_range_noflush(addr, addr + size, prot, pages, PAGE_SHIFT);
-}
-
-int map_kernel_range(unsigned long start, unsigned long size, pgprot_t prot,
-		struct page **pages)
-{
-	int ret;
-
-	ret = map_kernel_range_noflush(start, size, prot, pages);
-	flush_cache_vmap(start, start + size);
-	return ret;
-}
-
 int is_vmalloc_or_module_addr(const void *x)
 {
 	/*
@@ -2156,10 +2143,12 @@ void *vm_map_ram(struct page **pages, unsigned int count, int node)
 
 	kasan_unpoison_vmalloc(mem, size);
 
-	if (map_kernel_range(addr, size, PAGE_KERNEL, pages) < 0) {
+	if (vmap_pages_range(addr, addr + size, PAGE_KERNEL,
+				pages, PAGE_SHIFT) < 0) {
 		vm_unmap_ram(mem, count);
 		return NULL;
 	}
+
 	return mem;
 }
 EXPORT_SYMBOL(vm_map_ram);
@@ -2703,6 +2692,7 @@ void *vmap(struct page **pages, unsigned int count,
 	   unsigned long flags, pgprot_t prot)
 {
 	struct vm_struct *area;
+	unsigned long addr;
 	unsigned long size;		/* In bytes */
 
 	might_sleep();
@@ -2715,8 +2705,9 @@ void *vmap(struct page **pages, unsigned int count,
 	if (!area)
 		return NULL;
 
-	if (map_kernel_range((unsigned long)area->addr, size, pgprot_nx(prot),
-			pages) < 0) {
+	addr = (unsigned long)area->addr;
+	if (vmap_pages_range(addr, addr + size, pgprot_nx(prot),
+				pages, PAGE_SHIFT) < 0) {
 		vunmap(area->addr);
 		return NULL;
 	}