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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2016-07-05 08:07:51 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-07-21 12:17:46 +0300 |
| commit | b1923caa6e641f3d0a93b5d045aef67ded5aef67 (patch) | |
| tree | bfa0d8f2b2f604b86c276a007103586078079f00 /arch/powerpc/include/asm/smp.h | |
| parent | 009776baa18448b223be73ac74912fef7e17b9e2 (diff) | |
| download | linux-b1923caa6e641f3d0a93b5d045aef67ded5aef67.tar.xz | |
powerpc: Merge 32-bit and 64-bit setup_arch()
There is little enough differences now.
mpe: Add a/p/k/setup.h to contain the prototypes and empty versions of
functions we need, rather than using weak functions. Add a few other
empty versions to avoid as many #ifdefs as possible in the code.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/smp.h')
| -rw-r--r-- | arch/powerpc/include/asm/smp.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index e1afd4c4f695..0d02c11dc331 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -160,9 +160,6 @@ static inline void set_hard_smp_processor_id(int cpu, int phys) { paca[cpu].hw_cpu_id = phys; } - -extern void smp_release_cpus(void); - #else /* 32-bit */ #ifndef CONFIG_SMP @@ -179,6 +176,12 @@ static inline void set_hard_smp_processor_id(int cpu, int phys) #endif /* !CONFIG_SMP */ #endif /* !CONFIG_PPC64 */ +#if defined(CONFIG_PPC64) && (defined(CONFIG_SMP) || defined(CONFIG_KEXEC)) +extern void smp_release_cpus(void); +#else +static inline void smp_release_cpus(void) { }; +#endif + extern int smt_enabled_at_boot; extern void smp_mpic_probe(void); |