[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>
diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S
index bde52df..991952c 100644
--- a/arch/arm/kernel/head-common.S
+++ b/arch/arm/kernel/head-common.S
@@ -18,7 +18,7 @@
__switch_data:
.long __mmap_switched
.long __data_loc @ r4
- .long __data_start @ r5
+ .long _data @ r5
.long __bss_start @ r6
.long _end @ r7
.long processor_id @ r4