diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-08-18 14:23:48 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-08-20 16:34:58 +1000 |
| commit | 41eba0ad0033967eda346dd833194e96fdf5f405 (patch) | |
| tree | 4c682a0dabd3d03fbf44988bce64fc511a541371 /arch/powerpc/include/asm/smp.h | |
| parent | f3d3d307e6f577de3b384ef64ffb03c8b5676748 (diff) | |
powerpc: Turn get/set_hard_smp_proccessor_id into inlines
They don't need to be macros, and having them as inline functions
avoids warnings about unused variables on some configurations when the
argument isn't evaluated.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/include/asm/smp.h')
| -rw-r--r-- | arch/powerpc/include/asm/smp.h | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index 4d28e1e4521..c092f84302f 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -56,9 +56,16 @@ extern int smp_hw_index[]; #define raw_smp_processor_id() (current_thread_info()->cpu) #define hard_smp_processor_id() (smp_hw_index[smp_processor_id()]) -#define get_hard_smp_processor_id(cpu) (smp_hw_index[(cpu)]) -#define set_hard_smp_processor_id(cpu, phys)\ - (smp_hw_index[(cpu)] = (phys)) + +static inline int get_hard_smp_processor_id(int cpu) +{ + return smp_hw_index[cpu]; +} + +static inline void set_hard_smp_processor_id(int cpu, int phys) +{ + smp_hw_index[cpu] = phys; +} #endif DECLARE_PER_CPU(cpumask_t, cpu_sibling_map); @@ -92,9 +99,15 @@ extern void __cpu_die(unsigned int cpu); #endif /* CONFIG_SMP */ #ifdef CONFIG_PPC64 -#define get_hard_smp_processor_id(CPU) (paca[(CPU)].hw_cpu_id) -#define set_hard_smp_processor_id(CPU, VAL) \ - do { (paca[(CPU)].hw_cpu_id = (VAL)); } while (0) +static inline int get_hard_smp_processor_id(int cpu) +{ + return paca[cpu].hw_cpu_id; +} + +static inline void set_hard_smp_processor_id(int cpu, int phys) +{ + paca[cpu].hw_cpu_id = phys; +} extern void smp_release_cpus(void); @@ -102,10 +115,16 @@ extern void smp_release_cpus(void); /* 32-bit */ #ifndef CONFIG_SMP extern int boot_cpuid_phys; -#define get_hard_smp_processor_id(cpu) boot_cpuid_phys -#define set_hard_smp_processor_id(cpu, phys) -#endif -#endif +static inline int get_hard_smp_processor_id(int cpu) +{ + return boot_cpuid_phys; +} + +static inline void set_hard_smp_processor_id(int cpu, int phys) +{ +} +#endif /* !CONFIG_SMP */ +#endif /* !CONFIG_PPC64 */ extern int smt_enabled_at_boot; |