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Revision 7a6043cc2e863ab45016622c30879e555523ee13 authored by Linus Torvalds on 07 January 2022, 17:17:53 UTC, committed by Linus Torvalds on 07 January 2022, 17:17:53 UTC 
Merge tag 'drm-fixes-2022-01-07' of git://anongit.freedesktop.org/drm/drm
 
Pull drm fixes from Dave Airlie:
 "There is only the amdgpu runtime pm regression fix in here:

  amdgpu:

   - suspend/resume fix

   - fix runtime PM regression"

* tag 'drm-fixes-2022-01-07' of git://anongit.freedesktop.org/drm/drm:
  drm/amdgpu: disable runpm if we are the primary adapter
  fbdev: fbmem: add a helper to determine if an aperture is used by a fw fb
  drm/amd/pm: keep the BACO feature enabled for suspend
2 parent s ddec8ed + 936a937
Raw File
exec_domain.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;
}
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