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powerpc: Convert platforms to smp_generic_cpu_bootable

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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>
This commit is contained in:
Andy Fleming
2013-08-05 14:58:35 -05:00
committed by Benjamin Herrenschmidt
parent 3cd8525023
commit 39fd40274d
5 changed files with 4 additions and 49 deletions
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15
arch/powerpc/platforms/cell/smp.c
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@@ -136,25 +136,12 @@ static int smp_cell_kick_cpu(int nr)
return 0;
}
static int smp_cell_cpu_bootable(unsigned int nr)
{
/* Special case - we inhibit secondary thread startup
* during boot if the user requests it. Odd-numbered
* cpus are assumed to be secondary threads.
*/
if (system_state == SYSTEM_BOOTING &&
cpu_has_feature(CPU_FTR_SMT) &&
!smt_enabled_at_boot && cpu_thread_in_core(nr) != 0)
return 0;
return 1;
}
static struct smp_ops_t bpa_iic_smp_ops = {
.message_pass = iic_message_pass,
.probe = smp_iic_probe,
.kick_cpu = smp_cell_kick_cpu,
.setup_cpu = smp_cell_setup_cpu,
.cpu_bootable = smp_cell_cpu_bootable,
.cpu_bootable = smp_generic_cpu_bootable,
};
/* This is called very early */