File manager - Edit - /usr/src/linux-headers-5.15.0-141/arch/powerpc/include/asm/runlatch.h
Back
/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu> */ #ifndef _ASM_POWERPC_RUNLATCH_H #define _ASM_POWERPC_RUNLATCH_H #ifdef CONFIG_PPC64 extern void __ppc64_runlatch_on(void); extern void __ppc64_runlatch_off(void); /* * We manually hard enable-disable, this is called * in the idle loop and we don't want to mess up * with soft-disable/enable & interrupt replay. */ #define ppc64_runlatch_off() \ do { \ if (cpu_has_feature(CPU_FTR_CTRL) && \ test_thread_local_flags(_TLF_RUNLATCH)) { \ unsigned long msr = mfmsr(); \ __hard_irq_disable(); \ __ppc64_runlatch_off(); \ if (msr & MSR_EE) \ __hard_irq_enable(); \ } \ } while (0) #define ppc64_runlatch_on() \ do { \ if (cpu_has_feature(CPU_FTR_CTRL) && \ !test_thread_local_flags(_TLF_RUNLATCH)) { \ unsigned long msr = mfmsr(); \ __hard_irq_disable(); \ __ppc64_runlatch_on(); \ if (msr & MSR_EE) \ __hard_irq_enable(); \ } \ } while (0) #else #define ppc64_runlatch_on() #define ppc64_runlatch_off() #endif /* CONFIG_PPC64 */ #endif /* _ASM_POWERPC_RUNLATCH_H */
| ver. 1.4 |
Github
|
.
| PHP 8.2.28 | Generation time: 0.02 |
proxy
|
phpinfo
|
Settings