[PATCH 13/28] mm: rename vmap_page_range to map_kernel_range

[Christoph Hellwig <hch@xxxxxx>]

This matches the map_kernel_range_noflush API.  Also change to pass
a size instead of the end, similar to the noflush version.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
 mm/vmalloc.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 55df5dc6a9fc..a3d810def567 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -272,13 +272,13 @@ int map_kernel_range_noflush(unsigned long addr, unsigned long size,
 	return nr;
 }
 
-static int vmap_page_range(unsigned long start, unsigned long end,
+static int map_kernel_range(unsigned long start, unsigned long size,
 			   pgprot_t prot, struct page **pages)
 {
 	int ret;
 
-	ret = map_kernel_range_noflush(start, end - start, prot, pages);
-	flush_cache_vmap(start, end);
+	ret = map_kernel_range_noflush(start, size, prot, pages);
+	flush_cache_vmap(start, start + size);
 	return ret;
 }
 
@@ -1866,7 +1866,7 @@ void *vm_map_ram(struct page **pages, unsigned int count, int node, pgprot_t pro
 
 	kasan_unpoison_vmalloc(mem, size);
 
-	if (vmap_page_range(addr, addr + size, prot, pages) < 0) {
+	if (map_kernel_range(addr, size, prot, pages) < 0) {
 		vm_unmap_ram(mem, count);
 		return NULL;
 	}
@@ -2030,10 +2030,9 @@ void unmap_kernel_range(unsigned long addr, unsigned long size)
 int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page **pages)
 {
 	unsigned long addr = (unsigned long)area->addr;
-	unsigned long end = addr + get_vm_area_size(area);
 	int err;
 
-	err = vmap_page_range(addr, end, prot, pages);
+	err = map_kernel_range(addr, get_vm_area_size(area), prot, pages);
 
 	return err > 0 ? 0 : err;
 }
-- 
2.25.1