um: siginfo cleanup

Currently we use both struct siginfo and siginfo_t.
Let's use struct siginfo internally to avoid ongoing
compiler warning. We are allowed to do so because
struct siginfo and siginfo_t are equivalent.

Signed-off-by: Richard Weinberger <richard@nod.at>

4 files changed, 15 insertions, 15 deletions

diff --git a/arch/um/include/shared/frame_kern.h b/arch/um/include/shared/frame_kern.h
index e584e40ee832..f2ca5702a4e2 100644
--- a/arch/um/include/shared/frame_kern.h
+++ b/arch/um/include/shared/frame_kern.h
@@ -6,13 +6,13 @@
 #ifndef __FRAME_KERN_H_
 #define __FRAME_KERN_H_
 
-extern int setup_signal_stack_sc(unsigned long stack_top, int sig, 
+extern int setup_signal_stack_sc(unsigned long stack_top, int sig,
                                  struct k_sigaction *ka,
-                                 struct pt_regs *regs, 
+                                 struct pt_regs *regs,
                                  sigset_t *mask);
-extern int setup_signal_stack_si(unsigned long stack_top, int sig, 
+extern int setup_signal_stack_si(unsigned long stack_top, int sig,
                                  struct k_sigaction *ka,
-                                 struct pt_regs *regs, siginfo_t *info, 
+                                 struct pt_regs *regs, struct siginfo *info,
                                  sigset_t *mask);
 
 #endif
diff --git a/arch/um/kernel/signal.c b/arch/um/kernel/signal.c
index 3e831b3fd07b..f57e02e7910f 100644
--- a/arch/um/kernel/signal.c
+++ b/arch/um/kernel/signal.c
@@ -19,7 +19,7 @@ EXPORT_SYMBOL(unblock_signals);
  * OK, we're invoking a handler
  */
 static void handle_signal(struct pt_regs *regs, unsigned long signr,
-                         struct k_sigaction *ka, siginfo_t *info)
+                         struct k_sigaction *ka, struct siginfo *info)
 {
         sigset_t *oldset = sigmask_to_save();
         int singlestep = 0;
@@ -71,7 +71,7 @@ static void handle_signal(struct pt_regs *regs, unsigned long signr,
 static int kern_do_signal(struct pt_regs *regs)
 {
         struct k_sigaction ka_copy;
-        siginfo_t info;
+        struct siginfo info;
         int sig, handled_sig = 0;
 
         while ((sig = get_signal_to_deliver(&info, &ka_copy, regs, NULL)) > 0) {
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index 9d9f1b4bf826..905924b773d3 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -25,7 +25,7 @@ void (*sig_info[NSIG])(int, struct siginfo *, struct uml_pt_regs *) = {
         [SIGIO]         = sigio_handler,
         [SIGVTALRM]     = timer_handler };
 
-static void sig_handler_common(int sig, siginfo_t *si, mcontext_t *mc)
+static void sig_handler_common(int sig, struct siginfo *si, mcontext_t *mc)
 {
         struct uml_pt_regs r;
         int save_errno = errno;
@@ -61,7 +61,7 @@ static void sig_handler_common(int sig, siginfo_t *si, mcontext_t *mc)
 static int signals_enabled;
 static unsigned int signals_pending;
 
-void sig_handler(int sig, siginfo_t *si, mcontext_t *mc)
+void sig_handler(int sig, struct siginfo *si, mcontext_t *mc)
 {
         int enabled;
 
@@ -120,7 +120,7 @@ void set_sigstack(void *sig_stack, int size)
                 panic("enabling signal stack failed, errno = %d\n", errno);
 }
 
-static void (*handlers[_NSIG])(int sig, siginfo_t *si, mcontext_t *mc) = {
+static void (*handlers[_NSIG])(int sig, struct siginfo *si, mcontext_t *mc) = {
         [SIGSEGV] = sig_handler,
         [SIGBUS] = sig_handler,
         [SIGILL] = sig_handler,
@@ -162,7 +162,7 @@ static void hard_handler(int sig, siginfo_t *si, void *p)
                 while ((sig = ffs(pending)) != 0){
                         sig--;
                         pending &= ~(1 << sig);
-                        (*handlers[sig])(sig, si, mc);
+                        (*handlers[sig])(sig, (struct siginfo *)si, mc);
                 }
 
                 /*
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index 441e4ba074f4..d531879a4617 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -414,7 +414,7 @@ void userspace(struct uml_pt_regs *regs)
                 if (WIFSTOPPED(status)) {
                         int sig = WSTOPSIG(status);
 
-                        ptrace(PTRACE_GETSIGINFO, pid, 0, &si);
+                        ptrace(PTRACE_GETSIGINFO, pid, 0, (struct siginfo *)&si);
 
                         switch (sig) {
                         case SIGSEGV:
@@ -422,7 +422,7 @@ void userspace(struct uml_pt_regs *regs)
                                     !ptrace_faultinfo) {
                                         get_skas_faultinfo(pid,
                                                            &regs->faultinfo);
-                                        (*sig_info[SIGSEGV])(SIGSEGV, &si,
+                                        (*sig_info[SIGSEGV])(SIGSEGV, (struct siginfo *)&si,
                                                              regs);
                                 }
                                 else handle_segv(pid, regs);
@@ -431,14 +431,14 @@ void userspace(struct uml_pt_regs *regs)
                                 handle_trap(pid, regs, local_using_sysemu);
                                 break;
                         case SIGTRAP:
-                                relay_signal(SIGTRAP, &si, regs);
+                                relay_signal(SIGTRAP, (struct siginfo *)&si, regs);
                                 break;
                         case SIGVTALRM:
                                 now = os_nsecs();
                                 if (now < nsecs)
                                         break;
                                 block_signals();
-                                (*sig_info[sig])(sig, &si, regs);
+                                (*sig_info[sig])(sig, (struct siginfo *)&si, regs);
                                 unblock_signals();
                                 nsecs = timer.it_value.tv_sec *
                                         UM_NSEC_PER_SEC +
@@ -452,7 +452,7 @@ void userspace(struct uml_pt_regs *regs)
                         case SIGFPE:
                         case SIGWINCH:
                                 block_signals();
-                                (*sig_info[sig])(sig, &si, regs);
+                                (*sig_info[sig])(sig, (struct siginfo *)&si, regs);
                                 unblock_signals();
                                 break;
                         default: