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-rw-r--r--arch/ppc64/kernel/head.S20
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S
index 92a744c31ab..675c2708588 100644
--- a/arch/ppc64/kernel/head.S
+++ b/arch/ppc64/kernel/head.S
@@ -626,10 +626,10 @@ system_reset_iSeries:
lhz r24,PACAPACAINDEX(r13) /* Get processor # */
cmpwi 0,r24,0 /* Are we processor 0? */
beq .__start_initialization_iSeries /* Start up the first processor */
- mfspr r4,CTRLF
- li r5,RUNLATCH /* Turn off the run light */
+ mfspr r4,SPRN_CTRLF
+ li r5,CTRL_RUNLATCH /* Turn off the run light */
andc r4,r4,r5
- mtspr CTRLT,r4
+ mtspr SPRN_CTRLT,r4
1:
HMT_LOW
@@ -1194,7 +1194,7 @@ _GLOBAL(pSeries_secondary_smp_init)
bl .__restore_cpu_setup
/* Set up a paca value for this processor. Since we have the
- * physical cpu id in r3, we need to search the pacas to find
+ * physical cpu id in r24, we need to search the pacas to find
* which logical id maps to our physical one.
*/
LOADADDR(r13, paca) /* Get base vaddr of paca array */
@@ -1207,8 +1207,8 @@ _GLOBAL(pSeries_secondary_smp_init)
cmpwi r5,NR_CPUS
blt 1b
-99: HMT_LOW /* Couldn't find our CPU id */
- b 99b
+ mr r3,r24 /* not found, copy phys to r3 */
+ b .kexec_wait /* next kernel might do better */
2: mtspr SPRG3,r13 /* Save vaddr of paca in SPRG3 */
/* From now on, r24 is expected to be logica cpuid */
@@ -2082,9 +2082,9 @@ _GLOBAL(hmt_start_secondary)
mfspr r4, HID0
ori r4, r4, 0x1
mtspr HID0, r4
- mfspr r4, CTRLF
+ mfspr r4, SPRN_CTRLF
oris r4, r4, 0x40
- mtspr CTRLT, r4
+ mtspr SPRN_CTRLT, r4
blr
#endif
@@ -2121,10 +2121,6 @@ empty_zero_page:
swapper_pg_dir:
.space 4096
- .globl ioremap_dir
-ioremap_dir:
- .space 4096
-
#ifdef CONFIG_SMP
/* 1 page segment table per cpu (max 48, cpu0 allocated at STAB0_PHYS_ADDR) */
.globl stab_array