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authorMilton Miller <miltonm@bga.com>2011-05-10 23:29:35 +0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-19 09:31:01 +0400
commit17f9c8a73bac2c7dfe28a520516ea6b8bbbe977e (patch)
treefc198e4fe670f23639e16dda81e6962fc323aa0e /arch/powerpc/include/asm/smp.h
parentd4fc8fe1f66f46493d3c56436685eef3b5b32b07 (diff)
downloadlinux-17f9c8a73bac2c7dfe28a520516ea6b8bbbe977e.tar.xz
powerpc: Move smp_ops_t from machdep.h to smp.h
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>
Diffstat (limited to 'arch/powerpc/include/asm/smp.h')
-rw-r--r--arch/powerpc/include/asm/smp.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index 91472c56800f..6f7c95c0027a 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -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);