linux-kernel - [PATCH 40/50] seccomp: Split out seccomp

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Message-ID: <20231216033300.3553457-8-kent.overstreet@linux.dev>
Date: Fri, 15 Dec 2023 22:32:46 -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 40/50] seccomp: Split out seccomp_types.h

More pruning of sched.h dependencies.

Signed-off-by: Kent Overstreet <kent.overstreet@...ux.dev>
---
 include/linux/sched.h         |  2 +-
 include/linux/seccomp.h       | 20 +-------------------
 include/linux/seccomp_types.h | 26 ++++++++++++++++++++++++++
 3 files changed, 28 insertions(+), 20 deletions(-)
 create mode 100644 include/linux/seccomp_types.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index f52977af1511..9bfa61ab2750 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -19,7 +19,7 @@
 #include <linux/mutex_types.h>
 #include <linux/plist_types.h>
 #include <linux/hrtimer_types.h>
-#include <linux/seccomp.h>
+#include <linux/seccomp_types.h>
 #include <linux/nodemask_types.h>
 #include <linux/rcupdate.h>
 #include <linux/refcount_types.h>
diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h
index 1ec0d8dc4b69..26a53cea5761 100644
--- a/include/linux/seccomp.h
+++ b/include/linux/seccomp.h
@@ -19,27 +19,9 @@
 
 #include <linux/thread_info.h>
 #include <linux/atomic.h>
+#include <linux/seccomp_types.h>
 #include <asm/seccomp.h>
 
-struct seccomp_filter;
-/**
- * struct seccomp - the state of a seccomp'ed process
- *
- * @mode:  indicates one of the valid values above for controlled
- *         system calls available to a process.
- * @filter_count: number of seccomp filters
- * @filter: must always point to a valid seccomp-filter or NULL as it is
- *          accessed without locking during system call entry.
- *
- *          @filter must only be accessed from the context of current as there
- *          is no read locking.
- */
-struct seccomp {
-	int mode;
-	atomic_t filter_count;
-	struct seccomp_filter *filter;
-};
-
 #ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER
 extern int __secure_computing(const struct seccomp_data *sd);
 static inline int secure_computing(void)
diff --git a/include/linux/seccomp_types.h b/include/linux/seccomp_types.h
new file mode 100644
index 000000000000..c6184582a0a0
--- /dev/null
+++ b/include/linux/seccomp_types.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_SECCOMP_TYPES_H
+#define _LINUX_SECCOMP_TYPES_H
+
+#include <linux/types.h>
+
+struct seccomp_filter;
+/**
+ * struct seccomp - the state of a seccomp'ed process
+ *
+ * @mode:  indicates one of the valid values above for controlled
+ *         system calls available to a process.
+ * @filter_count: number of seccomp filters
+ * @filter: must always point to a valid seccomp-filter or NULL as it is
+ *          accessed without locking during system call entry.
+ *
+ *          @filter must only be accessed from the context of current as there
+ *          is no read locking.
+ */
+struct seccomp {
+	int mode;
+	atomic_t filter_count;
+	struct seccomp_filter *filter;
+};
+
+#endif /* _LINUX_SECCOMP_TYPES_H */
-- 
2.43.0