File: smt.h

package info (click to toggle)
linux 6.12.43-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,676,260 kB
  • sloc: ansic: 25,921,022; asm: 269,579; sh: 136,424; python: 65,440; makefile: 55,721; perl: 37,752; xml: 19,284; cpp: 5,895; yacc: 4,927; lex: 2,939; awk: 1,594; sed: 28; ruby: 25
file content (17 lines) | stat: -rw-r--r-- 408 bytes parent folder | download | duplicates (17) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SMT_H
#define __SMT_H 1

/*
 * Returns true if SMT (aka hyperthreading) is enabled. Determined via sysfs or
 * the online topology.
 */
bool smt_on(void);

/*
 * Returns true when system wide and all SMT threads for a core are in the
 * user_requested_cpus map.
 */
bool core_wide(bool system_wide, const char *user_requested_cpu_list);

#endif /* __SMT_H */