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powerpc/smp: Make start_secondary_resume available to all CPU variants 

This should fix SMP & Hotplug builds on FSL BookE and 476

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Benjamin Herrenschmidt 2011-05-19 13:07:12 +10:00
parent fce519588a
commit 69e3cea8d5
2 changed files with 11 additions and 9 deletions
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9
arch/powerpc/kernel/head_32.S
View File

@ -890,15 +890,6 @@ __secondary_start:
mtspr SPRN_SRR1,r4
SYNC
RFI
_GLOBAL(start_secondary_resume)
/* Reset stack */
rlwinm r1,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */
addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
li r3,0
std r3,0(r1) /* Zero the stack frame pointer */
bl start_secondary
b .
#endif /* CONFIG_SMP */
#ifdef CONFIG_KVM_BOOK3S_HANDLER

11
arch/powerpc/kernel/misc_32.S
View File

@ -694,6 +694,17 @@ _GLOBAL(kernel_thread)
addi r1,r1,16
blr
#ifdef CONFIG_SMP
_GLOBAL(start_secondary_resume)
/* Reset stack */
rlwinm r1,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */
addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
li r3,0
std r3,0(r1) /* Zero the stack frame pointer */
bl start_secondary
b .
#endif /* CONFIG_SMP */
/*
* This routine is just here to keep GCC happy - sigh...
*/