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powerpc: Move smp_ops_t from machdep.h to smp.h

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I can't see any reason these functions are needed by machdep.h
and they are all hidden by CONFIG_SMP with no UP alternative.

Also move the declarations for the fallback timebase ops, which
are used to fill in the smp ops.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Milton Miller 2011-05-10 19:29:35 +00:00 committed by Benjamin Herrenschmidt
parent d4fc8fe1f6
commit 17f9c8a73b
2 changed files with 15 additions and 21 deletions
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21
arch/powerpc/include/asm/machdep.h
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@ -29,21 +29,6 @@ struct file;
struct pci_controller;
struct kimage;
#ifdef CONFIG_SMP
struct smp_ops_t {
void (*message_pass)(int cpu, int msg);
int (*probe)(void);
int (*kick_cpu)(int nr);
void (*setup_cpu)(int nr);
void (*bringup_done)(void);
void (*take_timebase)(void);
void (*give_timebase)(void);
int (*cpu_disable)(void);
void (*cpu_die)(unsigned int nr);
int (*cpu_bootable)(unsigned int nr);
};
#endif
struct machdep_calls {
char *name;
#ifdef CONFIG_PPC64
@ -312,12 +297,6 @@ extern sys_ctrler_t sys_ctrler;
#endif /* CONFIG_PPC_PMAC */
#ifdef CONFIG_SMP
/* Poor default implementations */
extern void __devinit smp_generic_give_timebase(void);
extern void __devinit smp_generic_take_timebase(void);
#endif /* CONFIG_SMP */
/* Functions to produce codes on the leds.
* The SRC code should be unique for the message category and should

15
arch/powerpc/include/asm/smp.h
View File

@ -35,9 +35,24 @@ extern void cpu_die(void);
#ifdef CONFIG_SMP
struct smp_ops_t {
void (*message_pass)(int cpu, int msg);
int (*probe)(void);
int (*kick_cpu)(int nr);
void (*setup_cpu)(int nr);
void (*bringup_done)(void);
void (*take_timebase)(void);
void (*give_timebase)(void);
int (*cpu_disable)(void);
void (*cpu_die)(unsigned int nr);
int (*cpu_bootable)(unsigned int nr);
};
extern void smp_send_debugger_break(void);
extern void smp_message_recv(int);
extern void start_secondary_resume(void);
extern void __devinit smp_generic_give_timebase(void);
extern void __devinit smp_generic_take_timebase(void);
DECLARE_PER_CPU(unsigned int, cpu_pvr);