crtools: remove declaration of rt_sigset_t

Actually rt_sigset_t and k_rtsigset_t are the same
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

arch/arm/include/asm/types.h

@@ -77,23 +77,12 @@ typedef signed char		s8;
 #define _LINUX_CAPABILITY_U32S_3	2
 
 
-typedef struct {
-	unsigned long sig[2];
-} rt_sigset_t;
-
 typedef void rt_signalfn_t(int, siginfo_t *, void *);
 typedef rt_signalfn_t *rt_sighandler_t;
 
 typedef void rt_restorefn_t(void);
 typedef rt_restorefn_t *rt_sigrestore_t;
 
-typedef struct {
-	rt_sighandler_t	rt_sa_handler;
-	unsigned long	rt_sa_flags;
-	rt_sigrestore_t	rt_sa_restorer;
-	rt_sigset_t	rt_sa_mask;
-} rt_sigaction_t;
-
 #define _KNSIG		64
 #define _NSIG_BPW	32
 
@@ -110,6 +99,12 @@ static inline void ksigfillset(k_rtsigset_t *set)
 		set->sig[i] = (unsigned long)-1;
 }
 
+typedef struct {
+	rt_sighandler_t	rt_sa_handler;
+	unsigned long	rt_sa_flags;
+	rt_sigrestore_t	rt_sa_restorer;
+	k_rtsigset_t	rt_sa_mask;
+} rt_sigaction_t;
 
 /*
  * Copied from the Linux kernel header arch/arm/include/asm/ptrace.h

arch/x86/include/asm/types.h

@@ -86,23 +86,12 @@ typedef signed char		s8;
 #define _LINUX_CAPABILITY_VERSION_3	0x20080522
 #define _LINUX_CAPABILITY_U32S_3	2
 
-typedef struct {
-	unsigned long sig[1];
-} rt_sigset_t;
-
 typedef void rt_signalfn_t(int, siginfo_t *, void *);
 typedef rt_signalfn_t *rt_sighandler_t;
 
 typedef void rt_restorefn_t(void);
 typedef rt_restorefn_t *rt_sigrestore_t;
 
-typedef struct {
-	rt_sighandler_t	rt_sa_handler;
-	unsigned long	rt_sa_flags;
-	rt_sigrestore_t	rt_sa_restorer;
-	rt_sigset_t	rt_sa_mask;
-} rt_sigaction_t;
-
 #define _KNSIG           64
 # define _NSIG_BPW      64
 
@@ -119,6 +108,13 @@ static inline void ksigfillset(k_rtsigset_t *set)
 		set->sig[i] = (unsigned long)-1;
 }
 
+typedef struct {
+	rt_sighandler_t	rt_sa_handler;
+	unsigned long	rt_sa_flags;
+	rt_sigrestore_t	rt_sa_restorer;
+	k_rtsigset_t	rt_sa_mask;
+} rt_sigaction_t;
+
 typedef struct {
 	unsigned int	entry_number;
 	unsigned int	base_addr;

cr-restore.c

@@ -559,7 +559,7 @@ static int prepare_sigactions(int pid)
 		 * A pure syscall is used, because glibc
 		 * sigaction overwrites se_restorer.
 		 */
-		ret = sys_sigaction(sig, &act, &oact, sizeof(rt_sigset_t));
+		ret = sys_sigaction(sig, &act, &oact, sizeof(k_rtsigset_t));
 		if (ret == -1) {
 			pr_err("%d: Can't restore sigaction: %m\n", pid);
 			goto err;

include/sigframe.h

@@ -30,8 +30,8 @@ struct rt_ucontext {
 	struct rt_ucontext	*uc_link;
 	rt_stack_t		uc_stack;
 	struct rt_sigcontext	uc_mcontext;
-	rt_sigset_t		uc_sigmask;	/* mask last for extensibility */
-	int                     __unused[32 - (sizeof (rt_sigset_t) / sizeof (int))];
+	k_rtsigset_t		uc_sigmask;	/* mask last for extensibility */
+	int                     __unused[32 - (sizeof (k_rtsigset_t) / sizeof (int))];
 	unsigned long           uc_regspace[128] __attribute__((__aligned__(8)));
 };
 

pie/parasite.c

@@ -64,7 +64,7 @@ static int dump_sigact(struct parasite_dump_sa_args *da)
 		if (sig == SIGKILL || sig == SIGSTOP)
 			continue;
 
-		ret = sys_sigaction(sig, NULL, &da->sas[i], sizeof(rt_sigset_t));
+		ret = sys_sigaction(sig, NULL, &da->sas[i], sizeof(k_rtsigset_t));
 		if (ret < 0) {
 			pr_err("sys_sigaction failed\n");
 			break;

pie/restorer.c

@@ -398,9 +398,9 @@ long __export_restore_task(struct task_restore_core_args *args)
 	rt_sigaction_t act;
 
 	task_entries = args->task_entries;
-	sys_sigaction(SIGCHLD, NULL, &act, sizeof(rt_sigset_t));
+	sys_sigaction(SIGCHLD, NULL, &act, sizeof(k_rtsigset_t));
 	act.rt_sa_handler = sigchld_handler;
-	sys_sigaction(SIGCHLD, &act, NULL, sizeof(rt_sigset_t));
+	sys_sigaction(SIGCHLD, &act, NULL, sizeof(k_rtsigset_t));
 
 	log_set_fd(args->logfd);
 	log_set_loglevel(args->loglevel);
@@ -692,7 +692,7 @@ long __export_restore_task(struct task_restore_core_args *args)
 
 	restore_finish_stage(CR_STATE_RESTORE);
 
-	sys_sigaction(SIGCHLD, &args->sigchld_act, NULL, sizeof(rt_sigset_t));
+	sys_sigaction(SIGCHLD, &args->sigchld_act, NULL, sizeof(k_rtsigset_t));
 
 	futex_set_and_wake(&thread_inprogress, args->nr_threads);