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powerpc/64: Allow for THREAD_SIZE > 16k 

Fix an assembler error when the THREAD_SIZE is greater than 16k.

Signed-off-by: Hamish Martin <hamish.martin@alliedtelesis.co.nz>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Hamish Martin 2017-02-24 13:52:10 +13:00 committed by Michael Ellerman
parent 476134070c
commit cabed14891
1 changed files with 2 additions and 1 deletions
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arch/powerpc/kernel/head_64.S
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@ -949,7 +949,8 @@ start_here_multiplatform:
LOAD_REG_ADDR(r3,init_thread_union)
/* set up a stack pointer */
addi r1,r3,THREAD_SIZE
LOAD_REG_IMMEDIATE(r1,THREAD_SIZE)
add r1,r3,r1
li r0,0
stdu r0,-STACK_FRAME_OVERHEAD(r1)