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-rw-r--r--kernel/smp.c20
-rw-r--r--kernel/smpboot.h2
2 files changed, 0 insertions, 22 deletions
diff --git a/kernel/smp.c b/kernel/smp.c
index d0ae5b24875..29dd40a9f2f 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -581,26 +581,6 @@ int smp_call_function(smp_call_func_t func, void *info, int wait)
return 0;
}
EXPORT_SYMBOL(smp_call_function);
-
-void ipi_call_lock(void)
-{
- raw_spin_lock(&call_function.lock);
-}
-
-void ipi_call_unlock(void)
-{
- raw_spin_unlock(&call_function.lock);
-}
-
-void ipi_call_lock_irq(void)
-{
- raw_spin_lock_irq(&call_function.lock);
-}
-
-void ipi_call_unlock_irq(void)
-{
- raw_spin_unlock_irq(&call_function.lock);
-}
#endif /* USE_GENERIC_SMP_HELPERS */
/* Setup configured maximum number of CPUs to activate */
diff --git a/kernel/smpboot.h b/kernel/smpboot.h
index 80c0acfb847..6ef9433e1c7 100644
--- a/kernel/smpboot.h
+++ b/kernel/smpboot.h
@@ -3,8 +3,6 @@
struct task_struct;
-int smpboot_prepare(unsigned int cpu);
-
#ifdef CONFIG_GENERIC_SMP_IDLE_THREAD
struct task_struct *idle_thread_get(unsigned int cpu);
void idle_thread_set_boot_cpu(void);