[PATCH] x86-64: Remove redundant max_mapnr and replace with end_pfn

The FLATMEM people added it, but there doesn't seem a good reason
because end_pfn is identical.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 0 insertions, 5 deletions

diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c
index 5659d979316d..b6a826d6c182 100644
--- a/arch/x86_64/mm/init.c
+++ b/arch/x86_64/mm/init.c
@@ -411,11 +411,6 @@ void __init mem_init(void)
 #ifdef CONFIG_NUMA
         totalram_pages = numa_free_all_bootmem();
 #else
-
-#ifdef CONFIG_FLATMEM
-        max_mapnr = end_pfn;
-        if (!mem_map) BUG();
-#endif
         totalram_pages = free_all_bootmem();
 #endif
         reservedpages = end_pfn - totalram_pages - e820_hole_size(0, end_pfn);