4 files changed, 13 insertions, 14 deletions

diff --git a/arch/um/os-Linux/registers.c b/arch/um/os-Linux/registers.c
index 2d9270508e15..b123955be7ac 100644
--- a/arch/um/os-Linux/registers.c
+++ b/arch/um/os-Linux/registers.c
@@ -21,7 +21,7 @@ int save_registers(int pid, struct uml_pt_regs *regs)
 	return 0;
 }
 
-int restore_registers(int pid, struct uml_pt_regs *regs)
+int restore_pid_registers(int pid, struct uml_pt_regs *regs)
 {
 	int err;
 
@@ -36,7 +36,7 @@ int restore_registers(int pid, struct uml_pt_regs *regs)
 static unsigned long exec_regs[MAX_REG_NR];
 static unsigned long exec_fp_regs[FP_SIZE];
 
-int init_registers(int pid)
+int init_pid_registers(int pid)
 {
 	int err;
 
diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c
index 6597ea1986ff..37d60e72cf26 100644
--- a/arch/um/os-Linux/sigio.c
+++ b/arch/um/os-Linux/sigio.c
@@ -3,6 +3,7 @@
  * Copyright (C) 2002 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  */
 
+#include <linux/minmax.h>
 #include <unistd.h>
 #include <errno.h>
 #include <fcntl.h>
@@ -50,7 +51,7 @@ static struct pollfds all_sigio_fds;
 
 static int write_sigio_thread(void *unused)
 {
-	struct pollfds *fds, tmp;
+	struct pollfds *fds;
 	struct pollfd *p;
 	int i, n, respond_fd;
 	char c;
@@ -77,9 +78,7 @@ static int write_sigio_thread(void *unused)
 					       "write_sigio_thread : "
 					       "read on socket failed, "
 					       "err = %d\n", errno);
-				tmp = current_poll;
-				current_poll = next_poll;
-				next_poll = tmp;
+				swap(current_poll, next_poll);
 				respond_fd = sigio_private[1];
 			}
 			else {
@@ -132,7 +131,7 @@ static void update_thread(void)
 	int n;
 	char c;
 
-	flags = set_signals_trace(0);
+	flags = um_set_signals_trace(0);
 	CATCH_EINTR(n = write(sigio_private[0], &c, sizeof(c)));
 	if (n != sizeof(c)) {
 		printk(UM_KERN_ERR "update_thread : write failed, err = %d\n",
@@ -147,7 +146,7 @@ static void update_thread(void)
 		goto fail;
 	}
 
-	set_signals_trace(flags);
+	um_set_signals_trace(flags);
 	return;
  fail:
 	/* Critical section start */
@@ -161,7 +160,7 @@ static void update_thread(void)
 	close(write_sigio_fds[0]);
 	close(write_sigio_fds[1]);
 	/* Critical section end */
-	set_signals_trace(flags);
+	um_set_signals_trace(flags);
 }
 
 int __add_sigio_fd(int fd)
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index 6cf098c23a39..24a403a70a02 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -94,7 +94,7 @@ void sig_handler(int sig, struct siginfo *si, mcontext_t *mc)
 
 	sig_handler_common(sig, si, mc);
 
-	set_signals_trace(enabled);
+	um_set_signals_trace(enabled);
 }
 
 static void timer_real_alarm_handler(mcontext_t *mc)
@@ -126,7 +126,7 @@ void timer_alarm_handler(int sig, struct siginfo *unused_si, mcontext_t *mc)
 
 	signals_active &= ~SIGALRM_MASK;
 
-	set_signals_trace(enabled);
+	um_set_signals_trace(enabled);
 }
 
 void deliver_alarm(void) {
@@ -348,7 +348,7 @@ void unblock_signals(void)
 	}
 }
 
-int set_signals(int enable)
+int um_set_signals(int enable)
 {
 	int ret;
 	if (signals_enabled == enable)
@@ -362,7 +362,7 @@ int set_signals(int enable)
 	return ret;
 }
 
-int set_signals_trace(int enable)
+int um_set_signals_trace(int enable)
 {
 	int ret;
 	if (signals_enabled == enable)
diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c
index 8a72c99994eb..e3ee4db58b40 100644
--- a/arch/um/os-Linux/start_up.c
+++ b/arch/um/os-Linux/start_up.c
@@ -368,7 +368,7 @@ void __init os_early_checks(void)
 	check_tmpexec();
 
 	pid = start_ptraced_child();
-	if (init_registers(pid))
+	if (init_pid_registers(pid))
 		fatal("Failed to initialize default registers");
 	stop_ptraced_child(pid, 1, 1);
 }