linux-kernel - [PATCH 35/50] cpumask: Split out cpumask

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Message-ID: <20231216033300.3553457-3-kent.overstreet@linux.dev>
Date: Fri, 15 Dec 2023 22:32:41 -0500
From: Kent Overstreet <kent.overstreet@...ux.dev>
To: linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	linux-fsdevel@...r.kernel.org
Cc: Kent Overstreet <kent.overstreet@...ux.dev>,
	tglx@...utronix.de,
	x86@...nel.org,
	tj@...nel.org,
	peterz@...radead.org,
	mathieu.desnoyers@...icios.com,
	paulmck@...nel.org,
	keescook@...omium.org,
	dave.hansen@...ux.intel.com,
	mingo@...hat.com,
	will@...nel.org,
	longman@...hat.com,
	boqun.feng@...il.com,
	brauner@...nel.org
Subject: [PATCH 35/50] cpumask: Split out cpumask_types.h

More sched.h dependency trimming: this will help to kill the printk.h
dependency.

Signed-off-by: Kent Overstreet <kent.overstreet@...ux.dev>
---
 arch/x86/include/asm/tlbbatch.h |  2 +-
 include/linux/cpumask.h         |  4 +---
 include/linux/cpumask_types.h   | 12 ++++++++++++
 3 files changed, 14 insertions(+), 4 deletions(-)
 create mode 100644 include/linux/cpumask_types.h

diff --git a/arch/x86/include/asm/tlbbatch.h b/arch/x86/include/asm/tlbbatch.h
index 1ad56eb3e8a8..0550dea70c0f 100644
--- a/arch/x86/include/asm/tlbbatch.h
+++ b/arch/x86/include/asm/tlbbatch.h
@@ -2,7 +2,7 @@
 #ifndef _ARCH_X86_TLBBATCH_H
 #define _ARCH_X86_TLBBATCH_H
 
-#include <linux/cpumask.h>
+#include <linux/cpumask_types.h>
 
 struct arch_tlbflush_unmap_batch {
 	/*
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index cfb545841a2c..b710dc4cd858 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -14,9 +14,7 @@
 #include <linux/bug.h>
 #include <linux/gfp_types.h>
 #include <linux/numa.h>
-
-/* Don't assign or return these: may not be this big! */
-typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
+#include <linux/cpumask_types.h>
 
 /**
  * cpumask_bits - get the bits in a cpumask
diff --git a/include/linux/cpumask_types.h b/include/linux/cpumask_types.h
new file mode 100644
index 000000000000..f4c032c9a81a
--- /dev/null
+++ b/include/linux/cpumask_types.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_CPUMASK_TYPES_H
+#define __LINUX_CPUMASK_TYPES_H
+
+#include <linux/bitops.h>
+#include <linux/types.h>
+#include <linux/threads.h>
+
+/* Don't assign or return these: may not be this big! */
+typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
+
+#endif /* __LINUX_CPUMASK_TYPES_H */
-- 
2.43.0