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Message-Id: <1464129345-18985-11-git-send-email-ddaney.cavm@gmail.com> Date: Tue, 24 May 2016 15:35:40 -0700 From: David Daney <ddaney.cavm@...il.com> To: Will Deacon <will.deacon@....com>, linux-arm-kernel@...ts.infradead.org, Mark Rutland <mark.rutland@....com>, Catalin Marinas <catalin.marinas@....com>, Tony Luck <tony.luck@...el.com>, Fenghua Yu <fenghua.yu@...el.com>, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, "H. Peter Anvin" <hpa@...or.com>, x86@...nel.org, "Rafael J. Wysocki" <rjw@...ysocki.net>, Len Brown <lenb@...nel.org>, Rob Herring <robh+dt@...nel.org>, Frank Rowand <frowand.list@...il.com>, Grant Likely <grant.likely@...aro.org>, Robert Moore <robert.moore@...el.com>, Lv Zheng <lv.zheng@...el.com>, Hanjun Guo <hanjun.guo@...aro.org>, Marc Zyngier <Marc.Zyngier@....com>, linux-ia64@...r.kernel.org, linux-acpi@...r.kernel.org, devel@...ica.org Cc: linux-kernel@...r.kernel.org, Robert Richter <rrichter@...ium.com>, David Daney <david.daney@...ium.com> Subject: [PATCH v7 10/15] acpi, numa: remove unneeded acpi_numa=1 From: Hanjun Guo <hanjun.guo@...aro.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@...aro.org> Signed-off-by: Robert Richter <rrichter@...ium.com> Signed-off-by: David Daney <david.daney@...ium.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
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