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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-22 11:22:15 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-22 11:22:15 -0700 |
| commit | 55acdddbac1725b80df0c41970505e8a41c84956 (patch) | |
| tree | cf0eeda5d382fe40ed3d14b74e9148e587282c0e /kernel | |
| parent | 2eafeb6a415864bc4c59df79151cf40f6ac74b9e (diff) | |
| parent | b871a42b6091b720e82ddff237659534c525c25b (diff) | |
| download | lwn-55acdddbac1725b80df0c41970505e8a41c84956.tar.gz lwn-55acdddbac1725b80df0c41970505e8a41c84956.zip | |
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.c | 20 | ||||
| -rw-r--r-- | kernel/smpboot.h | 2 |
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); |