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| author | Michael Ellerman <michael@ellerman.id.au> | 2005-09-23 14:54:37 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-09-23 14:54:37 +1000 |
| commit | f6ab9c68406dfcd1fcd0a5352244fcb932b113b1 (patch) | |
| tree | 8a411992ed256859bfdca3a15b2335d0cbd065ee /arch/ppc64/kernel/head.S | |
| parent | 7c6f947f2477f7c0017be1af458eb5e0b96b7f40 (diff) | |
| download | linux-f6ab9c68406dfcd1fcd0a5352244fcb932b113b1.tar.gz | |
ppc64 iSeries: Make smp_release_cpus() callable on iSeries
We don't need to call smp_release_cpus() on iSeries but it's harmless
if we do and it removes another #ifdef ISERIES.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'arch/ppc64/kernel/head.S')
| -rw-r--r-- | arch/ppc64/kernel/head.S | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S index 22a5ee07e1ea00..b1d0edff0c04fc 100644 --- a/arch/ppc64/kernel/head.S +++ b/arch/ppc64/kernel/head.S @@ -1970,20 +1970,22 @@ _GLOBAL(hmt_start_secondary) blr #endif -#if defined(CONFIG_KEXEC) || (defined(CONFIG_SMP) && !defined(CONFIG_PPC_ISERIES)) +#if defined(CONFIG_KEXEC) || defined(CONFIG_SMP) _GLOBAL(smp_release_cpus) /* All secondary cpus are spinning on a common * spinloop, release them all now so they can start * to spin on their individual paca spinloops. * For non SMP kernels, the secondary cpus never * get out of the common spinloop. + * XXX This does nothing useful on iSeries, secondaries are + * already waiting on their paca. */ li r3,1 LOADADDR(r5,__secondary_hold_spinloop) std r3,0(r5) sync blr -#endif /* CONFIG_SMP && !CONFIG_PPC_ISERIES */ +#endif /* CONFIG_SMP */ /* |