diff options
Diffstat (limited to 'arch/powerpc/kernel/entry_32.S')
| -rw-r--r-- | arch/powerpc/kernel/entry_32.S | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index cffe58e63356..9dd90be9f8a5 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -175,14 +175,11 @@ transfer_to_handler: addi r11,r11,global_dbcr0@l #ifdef CONFIG_SMP lwz r9,TASK_CPU(r2) - slwi r9,r9,3 + slwi r9,r9,2 add r11,r11,r9 #endif lwz r12,0(r11) mtspr SPRN_DBCR0,r12 - lwz r12,4(r11) - addi r12,r12,-1 - stw r12,4(r11) #endif b 3f @@ -981,14 +978,11 @@ load_dbcr0: addi r11,r11,global_dbcr0@l #ifdef CONFIG_SMP lwz r9,TASK_CPU(r2) - slwi r9,r9,3 + slwi r9,r9,2 add r11,r11,r9 #endif stw r10,0(r11) mtspr SPRN_DBCR0,r0 - lwz r10,4(r11) - addi r10,r10,1 - stw r10,4(r11) li r11,-1 mtspr SPRN_DBSR,r11 /* clear all pending debug events */ blr @@ -997,7 +991,7 @@ load_dbcr0: .align 4 .global global_dbcr0 global_dbcr0: - .space 8*NR_CPUS + .space 4*NR_CPUS .previous #endif /* !(CONFIG_4xx || CONFIG_BOOKE) */ |