diff options
Diffstat (limited to 'arch/arm/include/asm/domain.h')
| -rw-r--r-- | arch/arm/include/asm/domain.h | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h index 99d9f630d6b6..d48859fdf32c 100644 --- a/arch/arm/include/asm/domain.h +++ b/arch/arm/include/asm/domain.h @@ -1,18 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * arch/arm/include/asm/domain.h * * Copyright (C) 1999 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __ASM_PROC_DOMAIN_H #define __ASM_PROC_DOMAIN_H #ifndef __ASSEMBLY__ +#include <linux/thread_info.h> #include <asm/barrier.h> -#include <asm/thread_info.h> #endif /* @@ -85,7 +82,7 @@ #ifndef __ASSEMBLY__ #ifdef CONFIG_CPU_CP15_MMU -static inline unsigned int get_domain(void) +static __always_inline unsigned int get_domain(void) { unsigned int domain; @@ -97,7 +94,7 @@ static inline unsigned int get_domain(void) return domain; } -static inline void set_domain(unsigned val) +static __always_inline void set_domain(unsigned int val) { asm volatile( "mcr p15, 0, %0, c3, c0 @ set domain" @@ -105,37 +102,26 @@ static inline void set_domain(unsigned val) isb(); } #else -static inline unsigned int get_domain(void) +static __always_inline unsigned int get_domain(void) { return 0; } -static inline void set_domain(unsigned val) +static __always_inline void set_domain(unsigned int val) { } #endif -#ifdef CONFIG_CPU_USE_DOMAINS -#define modify_domain(dom,type) \ - do { \ - unsigned int domain = get_domain(); \ - domain &= ~domain_mask(dom); \ - domain = domain | domain_val(dom, type); \ - set_domain(domain); \ - } while (0) - -#else -static inline void modify_domain(unsigned dom, unsigned type) { } -#endif - /* * Generate the T (user) versions of the LDR/STR and related * instructions (inline assembly) */ #ifdef CONFIG_CPU_USE_DOMAINS -#define TUSER(instr) #instr "t" +#define TUSER(instr) TUSERCOND(instr, ) +#define TUSERCOND(instr, cond) #instr "t" #cond #else -#define TUSER(instr) #instr +#define TUSER(instr) TUSERCOND(instr, ) +#define TUSERCOND(instr, cond) #instr #cond #endif #else /* __ASSEMBLY__ */ |