From: "Russell King (Oracle)" <rmk+kernel@xxxxxxxxxxxxxxx>
commit 8d9d651ff2270a632e9dc497b142db31e8911315 upstream.
Use the linker's LOADADDR() macro to get the load address of the
sections, and provide a macro to set the start and end symbols.
Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
Signed-off-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/arm/kernel/vmlinux.lds.h | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
--- a/arch/arm/kernel/vmlinux.lds.h
+++ b/arch/arm/kernel/vmlinux.lds.h
@@ -25,6 +25,11 @@
#define ARM_MMU_DISCARD(x) x
#endif
+/* Set start/end symbol names to the LMA for the section */
+#define ARM_LMA(sym, section) \
+ sym##_start = LOADADDR(section); \
+ sym##_end = LOADADDR(section) + SIZEOF(section)
+
#define PROC_INFO \
. = ALIGN(4); \
__proc_info_begin = .; \
@@ -100,19 +105,19 @@
* only thing that matters is their relative offsets
*/
#define ARM_VECTORS \
- __vectors_start = .; \
+ __vectors_lma = .; \
.vectors 0xffff0000 : AT(__vectors_start) { \
*(.vectors) \
} \
- . = __vectors_start + SIZEOF(.vectors); \
- __vectors_end = .; \
+ ARM_LMA(__vectors, .vectors); \
+ . = __vectors_lma + SIZEOF(.vectors); \
\
- __stubs_start = .; \
- .stubs ADDR(.vectors) + 0x1000 : AT(__stubs_start) { \
+ __stubs_lma = .; \
+ .stubs ADDR(.vectors) + 0x1000 : AT(__stubs_lma) { \
*(.stubs) \
} \
- . = __stubs_start + SIZEOF(.stubs); \
- __stubs_end = .; \
+ ARM_LMA(__stubs, .stubs); \
+ . = __stubs_lma + SIZEOF(.stubs); \
\
PROVIDE(vector_fiq_offset = vector_fiq - ADDR(.vectors));
