From: "Russell King (Oracle)" rmk+kernel@armlinux.org.uk
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@arm.com Signed-off-by: Russell King (Oracle) rmk+kernel@armlinux.org.uk Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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));