mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-12-29 09:16:33 +00:00
3f3942aca6
Variants of proc_create{,_data} that directly take a seq_file show
callback and drastically reduces the boilerplate code in the callers.
All trivial callers converted over.
Signed-off-by: Christoph Hellwig <hch@lst.de>
47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Handling of different ABIs (personalities).
|
|
*
|
|
* We group personalities into execution domains which have their
|
|
* own handlers for kernel entry points, signal mapping, etc...
|
|
*
|
|
* 2001-05-06 Complete rewrite, Christoph Hellwig (hch@infradead.org)
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/kmod.h>
|
|
#include <linux/module.h>
|
|
#include <linux/personality.h>
|
|
#include <linux/proc_fs.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/seq_file.h>
|
|
#include <linux/syscalls.h>
|
|
#include <linux/sysctl.h>
|
|
#include <linux/types.h>
|
|
|
|
#ifdef CONFIG_PROC_FS
|
|
static int execdomains_proc_show(struct seq_file *m, void *v)
|
|
{
|
|
seq_puts(m, "0-0\tLinux \t[kernel]\n");
|
|
return 0;
|
|
}
|
|
|
|
static int __init proc_execdomains_init(void)
|
|
{
|
|
proc_create_single("execdomains", 0, NULL, execdomains_proc_show);
|
|
return 0;
|
|
}
|
|
module_init(proc_execdomains_init);
|
|
#endif
|
|
|
|
SYSCALL_DEFINE1(personality, unsigned int, personality)
|
|
{
|
|
unsigned int old = current->personality;
|
|
|
|
if (personality != 0xffffffff)
|
|
set_personality(personality);
|
|
|
|
return old;
|
|
}
|