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Diffstat (limited to 'arch/arm/kernel/sleep.S')
| -rw-r--r-- | arch/arm/kernel/sleep.S | 15 |
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 |