File: irqflags.S

package info (click to toggle)
linux 4.19.16-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 955,852 kB
  • sloc: ansic: 16,748,305; asm: 271,259; makefile: 38,297; sh: 38,030; perl: 28,295; python: 21,019; cpp: 5,063; yacc: 4,648; lex: 2,583; awk: 1,385; ruby: 25; sed: 5
file content (26 lines) | stat: -rw-r--r-- 448 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
/* SPDX-License-Identifier: GPL-2.0 */

#include <asm/asm.h>
#include <asm/export.h>
#include <linux/linkage.h>

/*
 * unsigned long native_save_fl(void)
 */
ENTRY(native_save_fl)
	pushf
	pop %_ASM_AX
	ret
ENDPROC(native_save_fl)
EXPORT_SYMBOL(native_save_fl)

/*
 * void native_restore_fl(unsigned long flags)
 * %eax/%rdi: flags
 */
ENTRY(native_restore_fl)
	push %_ASM_ARG1
	popf
	ret
ENDPROC(native_restore_fl)
EXPORT_SYMBOL(native_restore_fl)