diff options
Diffstat (limited to 'include/linux/signal_types.h')
| -rw-r--r-- | include/linux/signal_types.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/include/linux/signal_types.h b/include/linux/signal_types.h index f8a90ae9c6ec..caf4f7a59ab9 100644 --- a/include/linux/signal_types.h +++ b/include/linux/signal_types.h @@ -6,13 +6,15 @@ * Basic signal handling related data type definitions: */ -#include <linux/list.h> +#include <linux/types.h> #include <uapi/linux/signal.h> typedef struct kernel_siginfo { __SIGINFO; } kernel_siginfo_t; +struct ucounts; + /* * Real Time signals may be queued. */ @@ -21,7 +23,7 @@ struct sigqueue { struct list_head list; int flags; kernel_siginfo_t info; - struct user_struct *user; + struct ucounts *ucounts; }; /* flags values. */ @@ -68,4 +70,19 @@ struct ksignal { int sig; }; +/* Used to kill the race between sigaction and forced signals */ +#define SA_IMMUTABLE 0x00800000 + +#ifndef __ARCH_UAPI_SA_FLAGS +#ifdef SA_RESTORER +#define __ARCH_UAPI_SA_FLAGS SA_RESTORER +#else +#define __ARCH_UAPI_SA_FLAGS 0 +#endif +#endif + +#define UAPI_SA_FLAGS \ + (SA_NOCLDSTOP | SA_NOCLDWAIT | SA_SIGINFO | SA_ONSTACK | SA_RESTART | \ + SA_NODEFER | SA_RESETHAND | SA_EXPOSE_TAGBITS | __ARCH_UAPI_SA_FLAGS) + #endif /* _LINUX_SIGNAL_TYPES_H */ |