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-rw-r--r--arch/arm/kernel/sleep.S15
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S
index e1e60e5a7a27..7d37bfc50830 100644
--- a/arch/arm/kernel/sleep.S
+++ b/arch/arm/kernel/sleep.S
@@ -116,14 +116,7 @@ cpu_resume_after_mmu:
ldmfd sp!, {r4 - r11, pc}
ENDPROC(cpu_resume_after_mmu)
-/*
- * Note: Yes, part of the following code is located into the .data section.
- * This is to allow sleep_save_sp to be accessed with a relative load
- * while we can't rely on any MMU translation. We could have put
- * sleep_save_sp in the .text section as well, but some setups might
- * insist on it to be truly read-only.
- */
- .data
+ .text
.align
ENTRY(cpu_resume)
ARM_BE8(setend be) @ ensure we are in BE mode
@@ -145,6 +138,8 @@ ARM_BE8(setend be) @ ensure we are in BE mode
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 r0, [r0, r1, lsl #2]
@@ -156,10 +151,12 @@ THUMB( bx r3 )
ENDPROC(cpu_resume)
.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)
-_sleep_save_sp:
.space SLEEP_SAVE_SP_SZ @ struct sleep_save_sp