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| author | Michael Ellerman <michael@ellerman.id.au> | 2007-02-08 18:33:55 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-02-14 11:50:03 +1100 |
| commit | 8feaeca23ab8f520e7af2a862fd6ea8e7bfd8854 (patch) | |
| tree | 249798bed7822c8b2640122ae15c485a1f29593e /arch/powerpc | |
| parent | 577830b034bc11c93d4b9e21e8782900d5485e7f (diff) | |
| download | kernel_samsung_smdk4412-8feaeca23ab8f520e7af2a862fd6ea8e7bfd8854.zip kernel_samsung_smdk4412-8feaeca23ab8f520e7af2a862fd6ea8e7bfd8854.tar.gz kernel_samsung_smdk4412-8feaeca23ab8f520e7af2a862fd6ea8e7bfd8854.tar.bz2 | |
[POWERPC] Cleanup pseries smp initialisation code
Move some extern declarations from setup.c into the new pseries.h.
While we're at it, provide dummy implementations for !SMP, to avoid
cluttering the C file with more #ifdefs.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/platforms/pseries/pseries.h | 8 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/smp.c | 1 |
3 files changed, 9 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h index 37618cb..36c7915 100644 --- a/arch/powerpc/platforms/pseries/pseries.h +++ b/arch/powerpc/platforms/pseries/pseries.h @@ -17,4 +17,12 @@ struct pt_regs; extern int pSeries_system_reset_exception(struct pt_regs *regs); extern int pSeries_machine_check_exception(struct pt_regs *regs); +#ifdef CONFIG_SMP +extern void smp_init_pseries_mpic(void); +extern void smp_init_pseries_xics(void); +#else +static inline smp_init_pseries_mpic(void) { }; +static inline smp_init_pseries_xics(void) { }; +#endif + #endif /* _PSERIES_PSERIES_H */ diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index a28264c..7698156 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -77,8 +77,6 @@ #endif /* move those away to a .h */ -extern void smp_init_pseries_mpic(void); -extern void smp_init_pseries_xics(void); extern void find_udbg_vterm(void); int fwnmi_active; /* TRUE if an FWNMI handler is present */ @@ -272,18 +270,14 @@ static void __init pseries_discover_pic(void) #ifdef CONFIG_KEXEC ppc_md.kexec_cpu_down = pseries_kexec_cpu_down_mpic; #endif -#ifdef CONFIG_SMP smp_init_pseries_mpic(); -#endif return; } else if (strstr(typep, "ppc-xicp")) { ppc_md.init_IRQ = xics_init_IRQ; #ifdef CONFIG_KEXEC ppc_md.kexec_cpu_down = pseries_kexec_cpu_down_xics; #endif -#ifdef CONFIG_SMP smp_init_pseries_xics(); -#endif return; } } diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 4408518..116305b 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -48,6 +48,7 @@ #include <asm/vdso_datapage.h> #include "plpar_wrappers.h" +#include "pseries.h" #ifdef DEBUG #include <asm/udbg.h> |