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authorAndy Fleming <afleming@freescale.com>2013-08-05 14:58:35 -0500
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-08-14 14:56:57 +1000
commit39fd40274d1f3a52152ae6fc22f428d93f1a8363 (patch)
tree52c8d88d709b541ccc3cd68bb7ce29765ca1c036 /arch/powerpc/platforms/pseries/smp.c
parent3cd852502316d42e3e75859e92d9f0a952bb55a2 (diff)
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/pseries/smp.c')
-rw-r--r--arch/powerpc/platforms/pseries/smp.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index 306643cc9db..ca2d1f6647f 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -187,22 +187,6 @@ static int smp_pSeries_kick_cpu(int nr)
return 0;
}
-static int smp_pSeries_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;
-}
-
/* Only used on systems that support multiple IPI mechanisms */
static void pSeries_cause_ipi_mux(int cpu, unsigned long data)
{
@@ -237,7 +221,7 @@ static struct smp_ops_t pSeries_xics_smp_ops = {
.probe = pSeries_smp_probe,
.kick_cpu = smp_pSeries_kick_cpu,
.setup_cpu = smp_xics_setup_cpu,
- .cpu_bootable = smp_pSeries_cpu_bootable,
+ .cpu_bootable = smp_generic_cpu_bootable,
};
/* This is called very early */