A few sigio-related things can be made static.
Signed-off-by: Jeff Dike <[email protected]>
Index: linux-2.6.17/arch/um/include/os.h
===================================================================
--- linux-2.6.17.orig/arch/um/include/os.h 2006-07-06 13:28:50.000000000 -0400
+++ linux-2.6.17/arch/um/include/os.h 2006-07-06 13:28:59.000000000 -0400
@@ -329,7 +329,6 @@ extern void os_set_ioignore(void);
extern void init_irq_signals(int on_sigstack);
/* sigio.c */
-extern int add_sigio_fd(int fd, int read);
extern int ignore_sigio_fd(int fd);
extern void maybe_sigio_broken(int fd, int read);
Index: linux-2.6.17/arch/um/kernel/sigio_kern.c
===================================================================
--- linux-2.6.17.orig/arch/um/kernel/sigio_kern.c 2006-07-06 13:22:13.000000000 -0400
+++ linux-2.6.17/arch/um/kernel/sigio_kern.c 2006-07-06 13:28:59.000000000 -0400
@@ -53,17 +53,3 @@ void sigio_unlock(void)
{
spin_unlock(&sigio_spinlock);
}
-
-extern void sigio_cleanup(void);
-__uml_exitcall(sigio_cleanup);
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
Index: linux-2.6.17/arch/um/os-Linux/sigio.c
===================================================================
--- linux-2.6.17.orig/arch/um/os-Linux/sigio.c 2006-07-06 13:28:57.000000000 -0400
+++ linux-2.6.17/arch/um/os-Linux/sigio.c 2006-07-06 13:28:59.000000000 -0400
@@ -43,13 +43,13 @@ struct pollfds {
/* Protected by sigio_lock(). Used by the sigio thread, but the UML thread
* synchronizes with it.
*/
-struct pollfds current_poll = {
+static struct pollfds current_poll = {
.poll = NULL,
.size = 0,
.used = 0
};
-struct pollfds next_poll = {
+static struct pollfds next_poll = {
.poll = NULL,
.size = 0,
.used = 0
@@ -156,7 +156,7 @@ static void update_thread(void)
set_signals(flags);
}
-int add_sigio_fd(int fd, int read)
+static int add_sigio_fd(int fd, int read)
{
int err = 0, i, n, events;
@@ -333,10 +333,12 @@ void maybe_sigio_broken(int fd, int read
add_sigio_fd(fd, read);
}
-void sigio_cleanup(void)
+static void sigio_cleanup(void)
{
if(write_sigio_pid != -1){
os_kill_process(write_sigio_pid, 1);
write_sigio_pid = -1;
}
}
+
+__uml_exitcall(sigio_cleanup);
-
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