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smp: Remove ipi_call_lock[_irq]()/ipi_call_unlock[_irq]()

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There is no user of those APIs anymore, just remove it.

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Cc: ralf@linux-mips.org
Cc: sshtylyov@mvista.com
Cc: david.daney@cavium.com
Cc: nikunj@linux.vnet.ibm.com
Cc: paulmck@linux.vnet.ibm.com
Cc: axboe@kernel.dk
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/1338275765-3217-11-git-send-email-yong.zhang0@gmail.com
Acked-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Yong Zhang 2012-05-29 15:16:05 +08:00 • committed by Thomas Gleixner
parent 72ec61a9e8
commit 8feb8e896d
2 changed files with 0 additions and 24 deletions
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4
include/linux/smp.h
View file

@ -90,10 +90,6 @@ void kick_all_cpus_sync(void);
void __init call_function_init(void);
void generic_smp_call_function_single_interrupt(void);
void generic_smp_call_function_interrupt(void);
void ipi_call_lock(void);
void ipi_call_unlock(void);
void ipi_call_lock_irq(void);
void ipi_call_unlock_irq(void);
#else
static inline void call_function_init(void) { }
#endif

20
kernel/smp.c
View file

@ -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 */