linux-kernel - [PATCH v6 08/16] ACPI / NUMA: add a stub function for node_to

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Message-Id: <20210203150435.27941-9-wei.liu@kernel.org>
Date:   Wed,  3 Feb 2021 15:04:27 +0000
From:   Wei Liu <wei.liu@...nel.org>
To:     Linux on Hyper-V List <linux-hyperv@...r.kernel.org>
Cc:     virtualization@...ts.linux-foundation.org,
        Linux Kernel List <linux-kernel@...r.kernel.org>,
        Michael Kelley <mikelley@...rosoft.com>,
        Vineeth Pillai <viremana@...ux.microsoft.com>,
        Sunil Muthuswamy <sunilmut@...rosoft.com>,
        Nuno Das Neves <nunodasneves@...ux.microsoft.com>,
        pasha.tatashin@...een.com, Wei Liu <wei.liu@...nel.org>,
        Robert Moore <robert.moore@...el.com>,
        Erik Kaneda <erik.kaneda@...el.com>,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Len Brown <lenb@...nel.org>,
        linux-acpi@...r.kernel.org (open list:ACPI COMPONENT ARCHITECTURE
        (ACPICA)),
        devel@...ica.org (open list:ACPI COMPONENT ARCHITECTURE (ACPICA))
Subject: [PATCH v6 08/16] ACPI / NUMA: add a stub function for node_to_pxm()

There is already a stub function for pxm_to_node but conversion to the
other direction is missing.

It will be used by Microsoft Hypervisor code later.

Signed-off-by: Wei Liu <wei.liu@...nel.org>
---
v6: new
---
 include/acpi/acpi_numa.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h
index a4c6ef809e27..40a91ce87e04 100644
--- a/include/acpi/acpi_numa.h
+++ b/include/acpi/acpi_numa.h
@@ -30,6 +30,10 @@ static inline int pxm_to_node(int pxm)
 {
 	return 0;
 }
+static inline int node_to_pxm(int node)
+{
+	return 0;
+}
 #endif				/* CONFIG_ACPI_NUMA */
 
 #ifdef CONFIG_ACPI_HMAT
-- 
2.20.1