iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

signals: Move signal data types from <linux/signal.h> to <linux/signal_types.h>

Browse Source 
Separate out just the pure data types - sched.h will be able to use
this reduced size header.

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2017-02-03 23:43:50 +01:00
parent 70806b21e4
commit 76960dbf9b
2 changed files with 59 additions and 54 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
include/linux/signal.h
View File

@ -8,24 +8,6 @@ struct task_struct;
/* for sysctl */
extern int print_fatal_signals;
/*
* Real Time signals may be queued.
*/
struct sigqueue {
struct list_head list;
int flags;
siginfo_t info;
struct user_struct *user;
};
/* flags values. */
#define SIGQUEUE_PREALLOC 1
struct sigpending {
struct list_head list;
sigset_t signal;
};
#ifndef HAVE_ARCH_COPY_SIGINFO
@ -271,42 +253,6 @@ extern void set_current_blocked(sigset_t *);
extern void __set_current_blocked(const sigset_t *);
extern int show_unhandled_signals;
struct sigaction {
#ifndef __ARCH_HAS_IRIX_SIGACTION
__sighandler_t sa_handler;
unsigned long sa_flags;
#else
unsigned int sa_flags;
__sighandler_t sa_handler;
#endif
#ifdef __ARCH_HAS_SA_RESTORER
__sigrestore_t sa_restorer;
#endif
sigset_t sa_mask; /* mask last for extensibility */
};
struct k_sigaction {
struct sigaction sa;
#ifdef __ARCH_HAS_KA_RESTORER
__sigrestore_t ka_restorer;
#endif
};
#ifdef CONFIG_OLD_SIGACTION
struct old_sigaction {
__sighandler_t sa_handler;
old_sigset_t sa_mask;
unsigned long sa_flags;
__sigrestore_t sa_restorer;
};
#endif
struct ksignal {
struct k_sigaction ka;
siginfo_t info;
int sig;
};
extern int get_signal(struct ksignal *ksig);
extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping);
extern void exit_signals(struct task_struct *tsk);

59
include/linux/signal_types.h
View File

@ -1,7 +1,66 @@
#ifndef _LINUX_SIGNAL_TYPES_H
#define _LINUX_SIGNAL_TYPES_H
/*
* Basic signal handling related data type definitions:
*/
#include <linux/list.h>
#include <uapi/linux/signal.h>
/*
* Real Time signals may be queued.
*/
struct sigqueue {
struct list_head list;
int flags;
siginfo_t info;
struct user_struct *user;
};
/* flags values. */
#define SIGQUEUE_PREALLOC 1
struct sigpending {
struct list_head list;
sigset_t signal;
};
struct sigaction {
#ifndef __ARCH_HAS_IRIX_SIGACTION
__sighandler_t sa_handler;
unsigned long sa_flags;
#else
unsigned int sa_flags;
__sighandler_t sa_handler;
#endif
#ifdef __ARCH_HAS_SA_RESTORER
__sigrestore_t sa_restorer;
#endif
sigset_t sa_mask; /* mask last for extensibility */
};
struct k_sigaction {
struct sigaction sa;
#ifdef __ARCH_HAS_KA_RESTORER
__sigrestore_t ka_restorer;
#endif
};
#ifdef CONFIG_OLD_SIGACTION
struct old_sigaction {
__sighandler_t sa_handler;
old_sigset_t sa_mask;
unsigned long sa_flags;
__sigrestore_t sa_restorer;
};
#endif
struct ksignal {
struct k_sigaction ka;
siginfo_t info;
int sig;
};
#endif /* _LINUX_SIGNAL_TYPES_H */