diff options
Diffstat (limited to 'arch/tile/kernel/entry.S')
| -rw-r--r-- | arch/tile/kernel/entry.S | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/tile/kernel/entry.S b/arch/tile/kernel/entry.S index ec91568df880..c31637baff28 100644 --- a/arch/tile/kernel/entry.S +++ b/arch/tile/kernel/entry.S @@ -68,20 +68,6 @@ STD_ENTRY(KBacktraceIterator_init_current) jrp lr /* keep backtracer happy */ STD_ENDPROC(KBacktraceIterator_init_current) -/* - * Reset our stack to r1/r2 (sp and ksp0+cpu respectively), then - * free the old stack (passed in r0) and re-invoke cpu_idle(). - * We update sp and ksp0 simultaneously to avoid backtracer warnings. - */ -STD_ENTRY(cpu_idle_on_new_stack) - { - move sp, r1 - mtspr SPR_SYSTEM_SAVE_K_0, r2 - } - jal free_thread_info - j cpu_idle - STD_ENDPROC(cpu_idle_on_new_stack) - /* Loop forever on a nap during SMP boot. */ STD_ENTRY(smp_nap) nap @@ -100,8 +86,9 @@ STD_ENTRY(smp_nap) */ STD_ENTRY(_cpu_idle) movei r1, 1 + IRQ_ENABLE_LOAD(r2, r3) mtspr INTERRUPT_CRITICAL_SECTION, r1 - IRQ_ENABLE(r2, r3) /* unmask, but still with ICS set */ + IRQ_ENABLE_APPLY(r2, r3) /* unmask, but still with ICS set */ mtspr INTERRUPT_CRITICAL_SECTION, zero .global _cpu_idle_nap _cpu_idle_nap: |