diff --git a/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c
index 9272bef57092be40012c2be12c815b7e72f1b1fd..debaf7b18ab59cecbd172bc1f4f05123b0579016 100644
--- a/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c
@@ -66,7 +66,7 @@ static void *mock_dmabuf_vmap(struct dma_buf *dma_buf)
 {
 	struct mock_dmabuf *mock = to_mock(dma_buf);
 
-	return vm_map_ram(mock->pages, mock->npages, 0, PAGE_KERNEL);
+	return vm_map_ram(mock->pages, mock->npages, 0);
 }
 
 static void mock_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr)
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
index 6db60e9d518313f736503c058ddbd7ac65400292..92072a08af25502d539b20b4b247b69618bd39b1 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
@@ -309,8 +309,7 @@ static void *vb2_dma_sg_vaddr(void *buf_priv)
 		if (buf->db_attach)
 			buf->vaddr = dma_buf_vmap(buf->db_attach->dmabuf);
 		else
-			buf->vaddr = vm_map_ram(buf->pages,
-					buf->num_pages, -1, PAGE_KERNEL);
+			buf->vaddr = vm_map_ram(buf->pages, buf->num_pages, -1);
 	}
 
 	/* add offset in case userptr is not page-aligned */
diff --git a/drivers/media/common/videobuf2/videobuf2-vmalloc.c b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
index 1a4f0ca87c7c367833bf7336a2e1d2f61f2ade0d..c66fda4a65e421f347e5114ef57fe094515fc3df 100644
--- a/drivers/media/common/videobuf2/videobuf2-vmalloc.c
+++ b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
@@ -107,8 +107,7 @@ static void *vb2_vmalloc_get_userptr(struct device *dev, unsigned long vaddr,
 		buf->vaddr = (__force void *)
 			ioremap(__pfn_to_phys(nums[0]), size + offset);
 	} else {
-		buf->vaddr = vm_map_ram(frame_vector_pages(vec), n_pages, -1,
-					PAGE_KERNEL);
+		buf->vaddr = vm_map_ram(frame_vector_pages(vec), n_pages, -1);
 	}
 
 	if (!buf->vaddr)
diff --git a/fs/erofs/decompressor.c b/fs/erofs/decompressor.c
index 5d2d819406794a4e55708caa956095accdc88c67..7628816f245378f5fa3e196bbb56d09d92043a82 100644
--- a/fs/erofs/decompressor.c
+++ b/fs/erofs/decompressor.c
@@ -274,7 +274,7 @@ static int z_erofs_decompress_generic(struct z_erofs_decompress_req *rq,
 
 	i = 0;
 	while (1) {
-		dst = vm_map_ram(rq->out, nrpages_out, -1, PAGE_KERNEL);
+		dst = vm_map_ram(rq->out, nrpages_out, -1);
 
 		/* retry two more times (totally 3 times) */
 		if (dst || ++i >= 3)
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 9ec3eaf1c618fb708394188aa969477d95da4da8..65538d18e64fb9bdf49986d3dc3faaf7a0afab90 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -477,7 +477,7 @@ _xfs_buf_map_pages(
 		nofs_flag = memalloc_nofs_save();
 		do {
 			bp->b_addr = vm_map_ram(bp->b_pages, bp->b_page_count,
-						-1, PAGE_KERNEL);
+						-1);
 			if (bp->b_addr)
 				break;
 			vm_unmap_aliases();
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index a1e9bdc3ad9e96570196a61e362753238d46ef62..5488cea5ef1123bd77321cdbb00adc944c6640a9 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -88,8 +88,7 @@ struct vmap_area {
  *	Highlevel APIs for driver use
  */
 extern void vm_unmap_ram(const void *mem, unsigned int count);
-extern void *vm_map_ram(struct page **pages, unsigned int count,
-				int node, pgprot_t prot);
+extern void *vm_map_ram(struct page **pages, unsigned int count, int node);
 extern void vm_unmap_aliases(void);
 
 #ifdef CONFIG_MMU
diff --git a/mm/nommu.c b/mm/nommu.c
index 318df4e236c99003e81880e8619c111a3138dcdf..4f07b7ef0297444f359d4768db7a5b93eb8adb42 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -351,7 +351,7 @@ void vunmap(const void *addr)
 }
 EXPORT_SYMBOL(vunmap);
 
-void *vm_map_ram(struct page **pages, unsigned int count, int node, pgprot_t prot)
+void *vm_map_ram(struct page **pages, unsigned int count, int node)
 {
 	BUG();
 	return NULL;
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 3b9b1366baa3258d677461b7a1607d429643173d..9848156a1c6ae711e5bcfccb9053687387cdf509 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1835,7 +1835,7 @@ EXPORT_SYMBOL(vm_unmap_ram);
  *
  * Returns: a pointer to the address that has been mapped, or %NULL on failure
  */
-void *vm_map_ram(struct page **pages, unsigned int count, int node, pgprot_t prot)
+void *vm_map_ram(struct page **pages, unsigned int count, int node)
 {
 	unsigned long size = (unsigned long)count << PAGE_SHIFT;
 	unsigned long addr;
@@ -1859,7 +1859,7 @@ void *vm_map_ram(struct page **pages, unsigned int count, int node, pgprot_t pro
 
 	kasan_unpoison_vmalloc(mem, size);
 
-	if (map_kernel_range(addr, size, prot, pages) < 0) {
+	if (map_kernel_range(addr, size, PAGE_KERNEL, pages) < 0) {
 		vm_unmap_ram(mem, count);
 		return NULL;
 	}