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Commit 8feb8e89 authored by Yong Zhang's avatar Yong Zhang Committed by Thomas Gleixner
Browse files

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



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

Signed-off-by: default avatarYong 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: default avatarSrivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Acked-by: default avatarPeter Zijlstra <peterz@infradead.org>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 72ec61a9

include/linux/smp.h

+0 −4
Original line number Diff line number Diff line
@@ -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

kernel/smp.c

+0 −20
Original line number Diff line number Diff line
@@ -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 */