[POWERPC] Setup the boot cpu's paca pointer in C rather than asm

There's no need to set the boot cpu paca in asm, so do it in C so us
mere mortals can understand it.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 0 insertions, 11 deletions

diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index be5560a2e441..da0924293496 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -1976,17 +1976,6 @@ _STATIC(start_here_common)
         /* Not reached */
         BUG_OPCODE
 
-/* Put the paca pointer into r13 and SPRG3 */
-_GLOBAL(setup_boot_paca)
-        LOAD_REG_IMMEDIATE(r3, boot_cpuid)
-        lwz     r3,0(r3)
-        LOAD_REG_IMMEDIATE(r4, paca)    /* Get base vaddr of paca array  */
-        mulli   r3,r3,PACA_SIZE         /* Calculate vaddr of right paca */
-        add     r13,r3,r4               /* for this processor.           */
-        mtspr   SPRN_SPRG3,r13
-
-        blr
-
 /*
  * We put a few things here that have to be page-aligned.
  * This stuff goes at the beginning of the bss, which is page-aligned.