Replace the open coded PC relative offset calculations with a pair
of adr_l invocations.
Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org>
---
arch/arm/kernel/head.S | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 04286fd9e09c..0a98aec0e39d 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -227,11 +227,8 @@ __create_page_tables:
* Create identity mapping to cater for __enable_mmu.
* This identity mapping will be removed by paging_init().
*/
- adr r0, __turn_mmu_on_loc
- ldmia r0, {r3, r5, r6}
- sub r0, r0, r3 @ virt->phys offset
- add r5, r5, r0 @ phys __turn_mmu_on
- add r6, r6, r0 @ phys __turn_mmu_on_end
+ adr_l r5, __turn_mmu_on @ _pa(__turn_mmu_on)
+ adr_l r6, __turn_mmu_on_end @ _pa(__turn_mmu_on_end)
mov r5, r5, lsr #SECTION_SHIFT
mov r6, r6, lsr #SECTION_SHIFT
@@ -354,11 +351,6 @@ __create_page_tables:
ret lr
ENDPROC(__create_page_tables)
.ltorg
- .align
-__turn_mmu_on_loc:
- .long .
- .long __turn_mmu_on
- .long __turn_mmu_on_end
#if defined(CONFIG_SMP)
.text
--
2.11.0
