[PATCH] x86/mm/64: Rename the argument 'size' as 'nr_pages' in register_page_bootmem_memmap

[Baoquan He]

For register_page_bootmem_memmap(), the 3rd argument 'size' indicates
the number of pages which are inside the memory section, not a size.

Signed-off-by: Baoquan He <b...@redhat.com>
---
 arch/x86/mm/init_64.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 048fbe8fc274..f5aa0d7c4cd1 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -1426,10 +1426,10 @@ int __meminit vmemmap_populate(unsigned long start, 
unsigned long end, int node)
 
 #if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) && 
defined(CONFIG_HAVE_BOOTMEM_INFO_NODE)
 void register_page_bootmem_memmap(unsigned long section_nr,
-                                 struct page *start_page, unsigned long size)
+                                 struct page *start_page, unsigned long 
nr_pages)
 {
        unsigned long addr = (unsigned long)start_page;
-       unsigned long end = (unsigned long)(start_page + size);
+       unsigned long end = (unsigned long)(start_page + nr_pages);
        unsigned long next;
        pgd_t *pgd;
        p4d_t *p4d;
-- 
2.5.5