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v5.4
 1/* SPDX-License-Identifier: GPL-2.0 */
 2
 3#include <asm/asm.h>
 4#include <asm/export.h>
 5#include <linux/linkage.h>
 6
 7/*
 8 * unsigned long native_save_fl(void)
 9 */
10ENTRY(native_save_fl)
 
11	pushf
12	pop %_ASM_AX
13	ret
14ENDPROC(native_save_fl)
 
15EXPORT_SYMBOL(native_save_fl)
16
17/*
18 * void native_restore_fl(unsigned long flags)
19 * %eax/%rdi: flags
20 */
21ENTRY(native_restore_fl)
22	push %_ASM_ARG1
23	popf
24	ret
25ENDPROC(native_restore_fl)
26EXPORT_SYMBOL(native_restore_fl)
v6.2
 1/* SPDX-License-Identifier: GPL-2.0 */
 2
 3#include <asm/asm.h>
 4#include <asm/export.h>
 5#include <linux/linkage.h>
 6
 7/*
 8 * unsigned long native_save_fl(void)
 9 */
10.pushsection .noinstr.text, "ax"
11SYM_FUNC_START(native_save_fl)
12	pushf
13	pop %_ASM_AX
14	RET
15SYM_FUNC_END(native_save_fl)
16.popsection
17EXPORT_SYMBOL(native_save_fl)