diff options
Diffstat (limited to 'arch/um/include/shared/irq_user.h')
| -rw-r--r-- | arch/um/include/shared/irq_user.h | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/arch/um/include/shared/irq_user.h b/arch/um/include/shared/irq_user.h index df5633053957..746abc24a5d5 100644 --- a/arch/um/include/shared/irq_user.h +++ b/arch/um/include/shared/irq_user.h @@ -1,6 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL */ #ifndef __IRQ_USER_H__ @@ -8,24 +8,20 @@ #include <sysdep/ptrace.h> -struct irq_fd { - struct irq_fd *next; - void *id; - int fd; - int type; - int irq; - int events; - int current_events; +enum um_irq_type { + IRQ_READ, + IRQ_WRITE, + NUM_IRQ_TYPES, }; -enum { IRQ_READ, IRQ_WRITE }; - struct siginfo; -extern void sigio_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs); +extern void sigio_handler(int sig, struct siginfo *unused_si, + struct uml_pt_regs *regs, void *mc); +extern void sigchld_handler(int sig, struct siginfo *unused_si, + struct uml_pt_regs *regs, void *mc); +void sigio_run_timetravel_handlers(void); extern void free_irq_by_fd(int fd); -extern void reactivate_fd(int fd, int irqnum); extern void deactivate_fd(int fd, int irqnum); extern int deactivate_all_fds(void); -extern int activate_ipi(int fd, int pid); #endif |