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authorLinus Torvalds <torvalds@linux-foundation.org>2012-07-22 11:22:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-22 11:22:15 -0700
commit55acdddbac1725b80df0c41970505e8a41c84956 (patch)
treecf0eeda5d382fe40ed3d14b74e9148e587282c0e /kernel
parent2eafeb6a415864bc4c59df79151cf40f6ac74b9e (diff)
parentb871a42b6091b720e82ddff237659534c525c25b (diff)
downloadlinux-linaro-stable-55acdddbac1725b80df0c41970505e8a41c84956.tar.gz
Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull smp/hotplug changes from Ingo Molnar: "Various cleanups to the SMP hotplug code - a continuing effort of Thomas et al" * 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: smpboot: Remove leftover declaration smp: Remove num_booting_cpus() smp: Remove ipi_call_lock[_irq]()/ipi_call_unlock[_irq]() POWERPC: Smp: remove call to ipi_call_lock()/ipi_call_unlock() SPARC: SMP: Remove call to ipi_call_lock_irq()/ipi_call_unlock_irq() ia64: SMP: Remove call to ipi_call_lock_irq()/ipi_call_unlock_irq() x86-smp-remove-call-to-ipi_call_lock-ipi_call_unlock tile: SMP: Remove call to ipi_call_lock()/ipi_call_unlock() S390: Smp: remove call to ipi_call_lock()/ipi_call_unlock() parisc: Smp: remove call to ipi_call_lock()/ipi_call_unlock() mn10300: SMP: Remove call to ipi_call_lock()/ipi_call_unlock() hexagon: SMP: Remove call to ipi_call_lock()/ipi_call_unlock()
Diffstat (limited to 'kernel')
-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 d0ae5b24875e..29dd40a9f2f4 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 80c0acfb8472..6ef9433e1c70 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);