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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2016-01-05 11:07:28 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2016-01-05 11:07:28 +0000 |
| commit | 598bcc6ea6ec4032d2ace8b1b43d11b4708af072 (patch) | |
| tree | 675a2b01617549b539a4dcb1aec7141798e1f324 /arch/arm/mm/proc-v7.S | |
| parent | 0bed4b7aa02c06e05121875dc443295d55b9d91d (diff) | |
| parent | e679660dbb8347f275fe5d83a5dd59c1fb6c8e63 (diff) | |
Merge branches 'misc' and 'misc-rc6' into for-linus
Diffstat (limited to 'arch/arm/mm/proc-v7.S')
| -rw-r--r-- | arch/arm/mm/proc-v7.S | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 8e1ea433c3f1..0f92d575a304 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -274,10 +274,12 @@ __v7_ca15mp_setup: __v7_b15mp_setup: __v7_ca17mp_setup: mov r10, #0 -1: adr r12, __v7_setup_stack @ the local stack - stmia r12, {r0-r5, lr} @ v7_invalidate_l1 touches r0-r6 +1: adr r0, __v7_setup_stack_ptr + ldr r12, [r0] + add r12, r12, r0 @ the local stack + stmia r12, {r1-r6, lr} @ v7_invalidate_l1 touches r0-r6 bl v7_invalidate_l1 - ldmia r12, {r0-r5, lr} + ldmia r12, {r1-r6, lr} #ifdef CONFIG_SMP ALT_SMP(mrc p15, 0, r0, c1, c0, 1) ALT_UP(mov r0, #(1 << 6)) @ fake it for UP @@ -415,10 +417,12 @@ __v7_pj4b_setup: #endif /* CONFIG_CPU_PJ4B */ __v7_setup: - adr r12, __v7_setup_stack @ the local stack - stmia r12, {r0-r5, lr} @ v7_invalidate_l1 touches r0-r6 + adr r0, __v7_setup_stack_ptr + ldr r12, [r0] + add r12, r12, r0 @ the local stack + stmia r12, {r1-r6, lr} @ v7_invalidate_l1 touches r0-r6 bl v7_invalidate_l1 - ldmia r12, {r0-r5, lr} + ldmia r12, {r1-r6, lr} __v7_setup_cont: and r0, r9, #0xff000000 @ ARM? @@ -480,11 +484,16 @@ __errata_finish: orr r0, r0, r6 @ set them THUMB( orr r0, r0, #1 << 30 ) @ Thumb exceptions ret lr @ return to head.S:__ret + + .align 2 +__v7_setup_stack_ptr: + .word __v7_setup_stack - . ENDPROC(__v7_setup) + .bss .align 2 __v7_setup_stack: - .space 4 * 7 @ 12 registers + .space 4 * 7 @ 7 registers __INITDATA |