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-xip.lds.S | 19 ++++++++++++------- arch/arm/kernel/vmlinux.lds.S | 19 ++++++++++++------- 2 files changed, 24 insertions(+), 14 deletions(-)
--- a/arch/arm/kernel/vmlinux-xip.lds.S +++ b/arch/arm/kernel/vmlinux-xip.lds.S @@ -13,6 +13,11 @@ #include <asm/memory.h> #include <asm/page.h>
+/* 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); \ VMLINUX_SYMBOL(__proc_info_begin) = .; \ @@ -149,19 +154,19 @@ SECTIONS * The vectors and stubs are relocatable code, and the * only thing that matters is their relative offsets */ - __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));
--- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -15,6 +15,11 @@ #include <asm/page.h> #include <asm/pgtable.h>
+/* 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); \ VMLINUX_SYMBOL(__proc_info_begin) = .; \ @@ -170,19 +175,19 @@ SECTIONS * The vectors and stubs are relocatable code, and the * only thing that matters is their relative offsets */ - __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));