AcoSail/kernel_optimize_test
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sparc: remove unused prom cpu functions

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Remove the following unused funtions:
prom_stopcpu()
prom_idlecpu()
prom_restartcpu()

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sam Ravnborg 2011-01-01 12:53:10 +00:00 committed by David S. Miller
parent efef2e4977
commit a7e4236511
2 changed files with 0 additions and 87 deletions
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9
arch/sparc/include/asm/oplib_32.h
View File

@ -105,15 +105,6 @@ extern void prom_write(const char *buf, unsigned int len);
extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table,
int context, char *program_counter);
/* Stop the CPU with the passed device tree node. */
extern int prom_stopcpu(int cpunode);
/* Idle the CPU with the passed device tree node. */
extern int prom_idlecpu(int cpunode);
/* Re-Start the CPU with the passed device tree node. */
extern int prom_restartcpu(int cpunode);
/* Sun4/sun4c specific memory-management startup hook. */
/* Map the passed segment in the given context at the passed

78
arch/sparc/prom/mp.c
View File

@ -41,81 +41,3 @@ prom_startcpu(int cpunode, struct linux_prom_registers *ctable_reg, int ctx, cha
return ret;
}
/* Stop CPU with device prom-tree node 'cpunode'.
* XXX Again, what does the return value really mean? XXX
*/
int
prom_stopcpu(int cpunode)
{
int ret;
unsigned long flags;
spin_lock_irqsave(&prom_lock, flags);
switch(prom_vers) {
case PROM_V0:
case PROM_V2:
default:
ret = -1;
break;
case PROM_V3:
ret = (*(romvec->v3_cpustop))(cpunode);
break;
};
restore_current();
spin_unlock_irqrestore(&prom_lock, flags);
return ret;
}
/* Make CPU with device prom-tree node 'cpunode' idle.
* XXX Return value, anyone? XXX
*/
int
prom_idlecpu(int cpunode)
{
int ret;
unsigned long flags;
spin_lock_irqsave(&prom_lock, flags);
switch(prom_vers) {
case PROM_V0:
case PROM_V2:
default:
ret = -1;
break;
case PROM_V3:
ret = (*(romvec->v3_cpuidle))(cpunode);
break;
};
restore_current();
spin_unlock_irqrestore(&prom_lock, flags);
return ret;
}
/* Resume the execution of CPU with nodeid 'cpunode'.
* XXX Come on, somebody has to know... XXX
*/
int
prom_restartcpu(int cpunode)
{
int ret;
unsigned long flags;
spin_lock_irqsave(&prom_lock, flags);
switch(prom_vers) {
case PROM_V0:
case PROM_V2:
default:
ret = -1;
break;
case PROM_V3:
ret = (*(romvec->v3_cpuresume))(cpunode);
break;
};
restore_current();
spin_unlock_irqrestore(&prom_lock, flags);
return ret;
}