[ARM] use asm/sections.h

Update to use the asm/sections.h header rather than declaring these
symbols ourselves.  Change __data_start to _data to conform with the
naming found within asm/sections.h.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index c085f4e8248b..ad7bacc693b2 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -10,6 +10,7 @@
 #include <linux/io.h>
 
 #include <asm/cacheflush.h>
+#include <asm/sections.h>
 #include <asm/page.h>
 #include <asm/mach/arch.h>
 
@@ -25,10 +26,10 @@ void __init reserve_node_zero(pg_data_t *pgdat)
          * Note that this can only be in node 0.
          */
 #ifdef CONFIG_XIP_KERNEL
-        reserve_bootmem_node(pgdat, __pa(&__data_start), &_end - &__data_start,
+        reserve_bootmem_node(pgdat, __pa(_data), _end - _data,
                         BOOTMEM_DEFAULT);
 #else
-        reserve_bootmem_node(pgdat, __pa(&_stext), &_end - &_stext,
+        reserve_bootmem_node(pgdat, __pa(_stext), _end - _stext,
                         BOOTMEM_DEFAULT);
 #endif