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Date: Thu, 1 Aug 2024 22:27:52 GMT
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To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org,
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From: Vladimir Kondratyev <wulf@FreeBSD.org>
Subject: git: f1f6228a6658 - stable/14 - LinuxKPI: Add linux/nodemask.h
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X-Git-Committer: wulf
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X-Git-Refname: refs/heads/stable/14
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X-Git-Commit: f1f6228a6658dd6a3409ee159628713e1aeef2a4
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The branch stable/14 has been updated by wulf:
URL: https://cgit.FreeBSD.org/src/commit/?id=f1f6228a6658dd6a3409ee159628713e1aeef2a4
commit f1f6228a6658dd6a3409ee159628713e1aeef2a4
Author: Vladimir Kondratyev <wulf@FreeBSD.org>
AuthorDate: 2024-06-26 20:49:52 +0000
Commit: Vladimir Kondratyev <wulf@FreeBSD.org>
CommitDate: 2024-08-01 21:09:41 +0000
LinuxKPI: Add linux/nodemask.h
and dummy num_possible_nodes() implementation.
We do not fully support NUMA in LinuxKPI yet.
Sponsored by: Serenity CyberSecurity, LLC
MFC after: 1 week
Reviewed by: manu, bz
Differential Revision: https://reviews.freebsd.org/D45613
(cherry picked from commit 889f74af66b82e4401fb69ed8af6b9b4f48ce53b)
---
.../linuxkpi/common/include/linux/nodemask.h | 40 ++++++++++++++++++++++
sys/compat/linuxkpi/common/include/linux/sched.h | 1 +
2 files changed, 41 insertions(+)
diff --git a/sys/compat/linuxkpi/common/include/linux/nodemask.h b/sys/compat/linuxkpi/common/include/linux/nodemask.h
new file mode 100644
index 000000000000..e61573bbc19f
--- /dev/null
+++ b/sys/compat/linuxkpi/common/include/linux/nodemask.h
@@ -0,0 +1,40 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2023 Serenity Cyber Security, LLC.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _LINUXKPI_LINUX_NODEMASK_H_
+#define _LINUXKPI_LINUX_NODEMASK_H_
+
+#include <linux/kernel.h> /* pr_debug */
+
+static inline int
+num_possible_nodes(void)
+{
+ pr_debug("%s: TODO\n", __func__);
+ return (1);
+}
+
+#endif /* _LINUXKPI_LINUX_NODEMASK_H_ */
diff --git a/sys/compat/linuxkpi/common/include/linux/sched.h b/sys/compat/linuxkpi/common/include/linux/sched.h
index 8cb6b12100d5..80354493f955 100644
--- a/sys/compat/linuxkpi/common/include/linux/sched.h
+++ b/sys/compat/linuxkpi/common/include/linux/sched.h
@@ -42,6 +42,7 @@
#include <linux/completion.h>
#include <linux/hrtimer.h>
#include <linux/mm_types.h>
+#include <linux/nodemask.h>
#include <linux/pid.h>
#include <linux/slab.h>
#include <linux/string.h>