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| author | Andy Fleming <afleming@freescale.com> | 2013-08-05 14:58:35 -0500 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-08-14 14:56:57 +1000 |
| commit | 39fd40274d1f3a52152ae6fc22f428d93f1a8363 (patch) | |
| tree | 52c8d88d709b541ccc3cd68bb7ce29765ca1c036 /arch/powerpc/platforms/powernv/smp.c | |
| parent | 3cd852502316d42e3e75859e92d9f0a952bb55a2 (diff) | |
| download | op-kernel-dev-39fd40274d1f3a52152ae6fc22f428d93f1a8363.zip op-kernel-dev-39fd40274d1f3a52152ae6fc22f428d93f1a8363.tar.gz | |
powerpc: Convert platforms to smp_generic_cpu_bootable
T4, Cell, powernv, and pseries had the same implementation, so switch
them to use a generic version. A2 apparently had a version, but
removed it at some point, so we remove the declaration, too.
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/powernv/smp.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/smp.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c index 89e3857..908672b 100644 --- a/arch/powerpc/platforms/powernv/smp.c +++ b/arch/powerpc/platforms/powernv/smp.c @@ -46,22 +46,6 @@ static void pnv_smp_setup_cpu(int cpu) xics_setup_cpu(); } -static int pnv_smp_cpu_bootable(unsigned int nr) -{ - /* Special case - we inhibit secondary thread startup - * during boot if the user requests it. - */ - if (system_state == SYSTEM_BOOTING && cpu_has_feature(CPU_FTR_SMT)) { - if (!smt_enabled_at_boot && cpu_thread_in_core(nr) != 0) - return 0; - if (smt_enabled_at_boot - && cpu_thread_in_core(nr) >= smt_enabled_at_boot) - return 0; - } - - return 1; -} - int pnv_smp_kick_cpu(int nr) { unsigned int pcpu = get_hard_smp_processor_id(nr); @@ -195,7 +179,7 @@ static struct smp_ops_t pnv_smp_ops = { .probe = xics_smp_probe, .kick_cpu = pnv_smp_kick_cpu, .setup_cpu = pnv_smp_setup_cpu, - .cpu_bootable = pnv_smp_cpu_bootable, + .cpu_bootable = smp_generic_cpu_bootable, #ifdef CONFIG_HOTPLUG_CPU .cpu_disable = pnv_smp_cpu_disable, .cpu_die = generic_cpu_die, |
