Replace the open coded PC relative offset calculations with adr_l and
ldr_l invocations.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
---
arch/arm/kernel/sleep.S | 16 +++-------------
1 file changed, 3 insertions(+), 13 deletions(-)
diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S
index 0f6c1000582c..3026b119d3ff 100644
--- a/arch/arm/kernel/sleep.S
+++ b/arch/arm/kernel/sleep.S
@@ -137,9 +137,8 @@ ARM_BE8(setend be) @ ensure we are in BE mode
mov r1, #0
ALT_SMP(mrc p15, 0, r0, c0, c0, 5)
ALT_UP_B(1f)
- adr r2, mpidr_hash_ptr
- ldr r3, [r2]
- add r2, r2, r3 @ r2 = struct mpidr_hash phys address
+ adr_l r2, mpidr_hash @ r2 = struct mpidr_hash phys address
+
/*
* This ldmia relies on the memory layout of the mpidr_hash
* struct mpidr_hash.
@@ -147,10 +146,7 @@ ARM_BE8(setend be) @ ensure we are in BE mode
ldmia r2, { r3-r6 } @ r3 = mpidr mask (r4,r5,r6) = l[0,1,2] shifts
compute_mpidr_hash r1, r4, r5, r6, r0, r3
1:
- adr r0, _sleep_save_sp
- ldr r2, [r0]
- add r0, r0, r2
- ldr r0, [r0, #SLEEP_SAVE_SP_PHYS]
+ ldr_l r0, sleep_save_sp + SLEEP_SAVE_SP_PHYS
ldr r0, [r0, r1, lsl #2]
@ load phys pgd, stack, resume fn
@@ -164,12 +160,6 @@ ENDPROC(cpu_resume)
ENDPROC(cpu_resume_arm)
#endif
- .align 2
-_sleep_save_sp:
- .long sleep_save_sp - .
-mpidr_hash_ptr:
- .long mpidr_hash - . @ mpidr_hash struct offset
-
.data
.type sleep_save_sp, #object
ENTRY(sleep_save_sp)
--
2.11.0
