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authorThomas Bogendoerfer <tbogendoerfer@suse.de>2020-01-09 13:33:51 +0100
committerPaul Burton <paulburton@kernel.org>2020-01-09 15:30:07 -0800
commitd96ee783e33d661a58788eaaf0cd9ae040c79d5a (patch)
treed43ad64a19ed0954aa84f38be29e8a8419eb5e5b /arch/mips/sgi-ip27
parentd31f9e64898be28ebe9da4b5a0030f2ec4a0912c (diff)
MIPS: SGI-IP27: No need for slice_map
per_cpu_init is called exactly once for every CPU. So there is no need for protection via slice_map. Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de> Signed-off-by: Paul Burton <paulburton@kernel.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: James Hogan <jhogan@kernel.org> Cc: linux-mips@vger.kernel.org Cc: linux-kernel@vger.kernel.org
Diffstat (limited to 'arch/mips/sgi-ip27')
-rw-r--r--arch/mips/sgi-ip27/ip27-init.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c
index 84a78bd1386a..32bcb8d1dd88 100644
--- a/arch/mips/sgi-ip27/ip27-init.c
+++ b/arch/mips/sgi-ip27/ip27-init.c
@@ -72,12 +72,7 @@ static void per_hub_init(nasid_t nasid)
void per_cpu_init(void)
{
int cpu = smp_processor_id();
- int slice = LOCAL_HUB_L(PI_CPU_NUM);
nasid_t nasid = get_nasid();
- struct hub_data *hub = hub_data(nasid);
-
- if (test_and_set_bit(slice, &hub->slice_map))
- return;
clear_c0_status(ST0_IM);