git: f1f6228a6658 - stable/14 - LinuxKPI: Add linux/nodemask.h

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>