diff options
Diffstat (limited to 'arch/tile/kernel/entry.S')
-rw-r--r-- | arch/tile/kernel/entry.S | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/tile/kernel/entry.S b/arch/tile/kernel/entry.S index 133c4b56a99e..c31637baff28 100644 --- a/arch/tile/kernel/entry.S +++ b/arch/tile/kernel/entry.S | |||
@@ -68,20 +68,6 @@ STD_ENTRY(KBacktraceIterator_init_current) | |||
68 | jrp lr /* keep backtracer happy */ | 68 | jrp lr /* keep backtracer happy */ |
69 | STD_ENDPROC(KBacktraceIterator_init_current) | 69 | STD_ENDPROC(KBacktraceIterator_init_current) |
70 | 70 | ||
71 | /* | ||
72 | * Reset our stack to r1/r2 (sp and ksp0+cpu respectively), then | ||
73 | * free the old stack (passed in r0) and re-invoke cpu_idle(). | ||
74 | * We update sp and ksp0 simultaneously to avoid backtracer warnings. | ||
75 | */ | ||
76 | STD_ENTRY(cpu_idle_on_new_stack) | ||
77 | { | ||
78 | move sp, r1 | ||
79 | mtspr SPR_SYSTEM_SAVE_K_0, r2 | ||
80 | } | ||
81 | jal free_thread_info | ||
82 | j cpu_idle | ||
83 | STD_ENDPROC(cpu_idle_on_new_stack) | ||
84 | |||
85 | /* Loop forever on a nap during SMP boot. */ | 71 | /* Loop forever on a nap during SMP boot. */ |
86 | STD_ENTRY(smp_nap) | 72 | STD_ENTRY(smp_nap) |
87 | nap | 73 | nap |