Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/arch/sh/include/asm/atomic-irq.h
Назад
/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_SH_ATOMIC_IRQ_H #define __ASM_SH_ATOMIC_IRQ_H #include <linux/irqflags.h> /* * To get proper branch prediction for the main line, we must branch * forward to code at the end of this object's .text section, then * branch back to restart the operation. */ #define ATOMIC_OP(op, c_op) \ static inline void atomic_##op(int i, atomic_t *v) \ { \ unsigned long flags; \ \ raw_local_irq_save(flags); \ v->counter c_op i; \ raw_local_irq_restore(flags); \ } #define ATOMIC_OP_RETURN(op, c_op) \ static inline int atomic_##op##_return(int i, atomic_t *v) \ { \ unsigned long temp, flags; \ \ raw_local_irq_save(flags); \ temp = v->counter; \ temp c_op i; \ v->counter = temp; \ raw_local_irq_restore(flags); \ \ return temp; \ } #define ATOMIC_FETCH_OP(op, c_op) \ static inline int atomic_fetch_##op(int i, atomic_t *v) \ { \ unsigned long temp, flags; \ \ raw_local_irq_save(flags); \ temp = v->counter; \ v->counter c_op i; \ raw_local_irq_restore(flags); \ \ return temp; \ } #define ATOMIC_OPS(op, c_op) \ ATOMIC_OP(op, c_op) \ ATOMIC_OP_RETURN(op, c_op) \ ATOMIC_FETCH_OP(op, c_op) ATOMIC_OPS(add, +=) ATOMIC_OPS(sub, -=) #undef ATOMIC_OPS #define ATOMIC_OPS(op, c_op) \ ATOMIC_OP(op, c_op) \ ATOMIC_FETCH_OP(op, c_op) ATOMIC_OPS(and, &=) ATOMIC_OPS(or, |=) ATOMIC_OPS(xor, ^=) #undef ATOMIC_OPS #undef ATOMIC_FETCH_OP #undef ATOMIC_OP_RETURN #undef ATOMIC_OP #endif /* __ASM_SH_ATOMIC_IRQ_H */
| ver. 1.4 |
Github
|
.
| PHP 7.4.3-4ubuntu2.24 | Генерация страницы: 0 |
proxy
|
phpinfo
|
Настройка