1 files changed, 26 insertions, 12 deletions

diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 6a87261e1b1e..c9173cfbbc74 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -395,6 +395,7 @@ ENDPROC(__turn_mmu_on)
 
 
 #ifdef CONFIG_SMP_ON_UP
+        __INIT
 __fixup_smp:
         and     r3, r9, #0x000f0000     @ architecture version
         teq     r3, #0x000f0000         @ CPU ID supported?
@@ -419,18 +420,7 @@ __fixup_smp_on_up:
         sub     r3, r0, r3
         add     r4, r4, r3
         add     r5, r5, r3
-2:      cmp     r4, r5
-        movhs   pc, lr
-        ldmia   r4!, {r0, r6}
- ARM(   str     r6, [r0, r3]    )
- THUMB( add     r0, r0, r3      )
-#ifdef __ARMEB__
- THUMB( mov     r6, r6, ror #16 )       @ Convert word order for big-endian.
-#endif
- THUMB( strh    r6, [r0], #2    )       @ For Thumb-2, store as two halfwords
- THUMB( mov     r6, r6, lsr #16 )       @ to be robust against misaligned r3.
- THUMB( strh    r6, [r0]        )
-        b       2b
+        b       __do_fixup_smp_on_up
 ENDPROC(__fixup_smp)
 
         .align
@@ -444,8 +434,32 @@ smp_on_up:
         ALT_SMP(.long   1)
         ALT_UP(.long    0)
         .popsection
+#endif
 
+        .text
+__do_fixup_smp_on_up:
+        cmp     r4, r5
+        movhs   pc, lr
+        ldmia   r4!, {r0, r6}
+ ARM(   str     r6, [r0, r3]    )
+ THUMB( add     r0, r0, r3      )
+#ifdef __ARMEB__
+ THUMB( mov     r6, r6, ror #16 )       @ Convert word order for big-endian.
 #endif
+ THUMB( strh    r6, [r0], #2    )       @ For Thumb-2, store as two halfwords
+ THUMB( mov     r6, r6, lsr #16 )       @ to be robust against misaligned r3.
+ THUMB( strh    r6, [r0]        )
+        b       __do_fixup_smp_on_up
+ENDPROC(__do_fixup_smp_on_up)
+
+ENTRY(fixup_smp)
+        stmfd   sp!, {r4 - r6, lr}
+        mov     r4, r0
+        add     r5, r0, r1
+        mov     r3, #0
+        bl      __do_fixup_smp_on_up
+        ldmfd   sp!, {r4 - r6, pc}
+ENDPROC(fixup_smp)
 
 #ifdef CONFIG_ARM_PATCH_PHYS_VIRT