sparc64: Do not set max_mapnr.
There is no need, since nothing relevant to sparc64 makes
use of this value.
Noticed by Sam Ravnborg.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index def9223..067a677 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -1751,9 +1751,6 @@
/* Setup bootmem... */
last_valid_pfn = end_pfn = bootmem_init(phys_base);
-#ifndef CONFIG_NEED_MULTIPLE_NODES
- max_mapnr = last_valid_pfn;
-#endif
/* Once the OF device tree and MDESC have been setup, we know
* the list of possible cpus. Therefore we can allocate the
* IRQ stacks.