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From: ddaney.cavm@gmail.com (David Daney)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v6 10/14] acpi, numa: remove unneeded acpi_numa=1
Date: Wed, 27 Apr 2016 11:07:12 -0700	[thread overview]
Message-ID: <1461780436-27182-11-git-send-email-ddaney.cavm@gmail.com> (raw)
In-Reply-To: <1461780436-27182-1-git-send-email-ddaney.cavm@gmail.com>

From: Hanjun Guo <hanjun.guo@linaro.org>

acpi_numa is default to 0, it's set to -1 when disable acpi numa or
when a bad SRAT is parsed, and it's only consumed in srat_disabled()
(compare it with 0) to continue parse the SRAT or not, so we don't
need to set acpi_numa to 1 when we get a valid SRAT entry.

Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Robert Richter <rrichter@cavium.com>
Signed-off-by: David Daney <david.daney@cavium.com>
---
 arch/x86/mm/srat.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c
index 4217071f..30460f5 100644
--- a/arch/x86/mm/srat.c
+++ b/arch/x86/mm/srat.c
@@ -59,7 +59,6 @@ acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa)
 	}
 	set_apicid_to_node(apic_id, node);
 	node_set(node, numa_nodes_parsed);
-	acpi_numa = 1;
 	printk(KERN_INFO "SRAT: PXM %u -> APIC 0x%04x -> Node %u\n",
 	       pxm, apic_id, node);
 }
@@ -101,7 +100,6 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa)
 
 	set_apicid_to_node(apic_id, node);
 	node_set(node, numa_nodes_parsed);
-	acpi_numa = 1;
 	printk(KERN_INFO "SRAT: PXM %u -> APIC 0x%02x -> Node %u\n",
 	       pxm, apic_id, node);
 }
-- 
1.7.11.7

  parent reply	other threads:[~2016-04-27 18:07 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-27 18:07 [PATCH v6 00/14] ACPI NUMA support for ARM64 David Daney
2016-04-27 18:07 ` [PATCH v6 01/14] acpi, numa: Use pr_fmt() instead of printk David Daney
2016-04-27 18:07 ` [PATCH v6 02/14] acpi, numa: Replace ACPI_DEBUG_PRINT() with pr_debug() David Daney
2016-04-27 18:07 ` [PATCH v6 03/14] acpi, numa: remove duplicate NULL check David Daney
2016-04-27 18:07 ` [PATCH v6 04/14] acpi, numa: Move acpi_numa_arch_fixup() to ia64 only David Daney
2016-04-27 18:07 ` [PATCH v6 05/14] acpi, numa: move acpi_numa_slit_init() to drivers/acpi/numa.c David Daney
2016-04-27 18:07 ` [PATCH v6 06/14] arm64, numa: rework numa_add_memblk() David Daney
2016-05-11  9:12   ` Catalin Marinas
2016-04-27 18:07 ` [PATCH v6 07/14] arm64, numa: Cleanup NUMA disabled messages David Daney
2016-05-11  9:12   ` Catalin Marinas
2016-04-27 18:07 ` [PATCH v6 08/14] x86, acpi, numa: cleanup acpi_numa_processor_affinity_init() David Daney
2016-04-27 18:07 ` [PATCH v6 09/14] acpi, numa: move bad_srat() and srat_disabled() to drivers/acpi/numa.c David Daney
2016-04-27 18:07 ` David Daney [this message]
2016-04-27 18:07 ` [PATCH v6 11/14] acpi, numa: Move acpi_numa_memory_affinity_init() " David Daney
2016-04-27 18:07 ` [PATCH v6 12/14] acpi, numa, srat: Improve SRAT error detection and add messages David Daney
2016-04-27 18:07 ` [PATCH v6 13/14] arm64, acpi, numa: NUMA support based on SRAT and SLIT David Daney
2016-05-11 10:39   ` Catalin Marinas
2016-05-12  0:06     ` David Daney
2016-05-12  1:03       ` Hanjun Guo
2016-05-12  9:49       ` Catalin Marinas
2016-05-12 15:27         ` David Daney
2016-05-12 16:24           ` Catalin Marinas
2016-05-12 20:40             ` David Daney
2016-04-27 18:07 ` [PATCH v6 14/14] acpi, numa: Enable ACPI based NUMA on ARM64 David Daney
2016-05-11 10:40   ` Catalin Marinas
2016-05-11  0:43 ` [PATCH v6 00/14] ACPI NUMA support for ARM64 Rafael J. Wysocki
2016-05-11 10:40   ` Will Deacon
2016-05-11 20:35     ` Rafael J. Wysocki
2016-05-11 21:08       ` David Daney
2016-05-11 21:22         ` Rafael J. Wysocki
2016-05-11 21:30           ` David Daney
2016-05-11 22:29             ` Rafael J. Wysocki
2016-05-12  8:56               ` Will Deacon
2016-05-12 12:54                 ` Rafael J. Wysocki

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