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seccomp: Split out seccomp_types.h

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More pruning of sched.h dependencies.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-12-11 15:30:14 -05:00
parent f9d6966b7f
commit a6e1420ce4
3 changed files with 37 additions and 22 deletions
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2
include/linux/sched.h
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@ -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>

22
include/linux/seccomp.h
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@ -3,6 +3,7 @@
#define _LINUX_SECCOMP_H
#include <uapi/linux/seccomp.h>
#include <linux/seccomp_types.h>
#define SECCOMP_FILTER_FLAG_MASK (SECCOMP_FILTER_FLAG_TSYNC | \
SECCOMP_FILTER_FLAG_LOG | \
@ -21,25 +22,6 @@
#include <linux/atomic.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)
@ -64,8 +46,6 @@ static inline int seccomp_mode(struct seccomp *s)
#include <linux/errno.h>
struct seccomp { };
struct seccomp_filter { };
struct seccomp_data;
#ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER

35
include/linux/seccomp_types.h Normal file
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@ -0,0 +1,35 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SECCOMP_TYPES_H
#define _LINUX_SECCOMP_TYPES_H
#include <linux/types.h>
#ifdef CONFIG_SECCOMP
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;
};
#else
struct seccomp { };
struct seccomp_filter { };
#endif
#endif /* _LINUX_SECCOMP_TYPES_H */