Files
Linux_Drivers/linux_5.10/arch/x86/kernel/irqflags.S
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

27 lines
476 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0 */
#include <asm/asm.h>
#include <asm/export.h>
#include <linux/linkage.h>
/*
* unsigned long native_save_fl(void)
*/
SYM_FUNC_START(native_save_fl)
pushf
pop %_ASM_AX
ret
SYM_FUNC_END(native_save_fl)
EXPORT_SYMBOL(native_save_fl)
/*
* void native_restore_fl(unsigned long flags)
* %eax/%rdi: flags
*/
SYM_FUNC_START(native_restore_fl)
push %_ASM_ARG1
popf
ret
SYM_FUNC_END(native_restore_fl)
EXPORT_SYMBOL(native_restore_fl)