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[PATCH] uml: make some symbols static

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A few sigio-related things can be made static.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jeff Dike 2006-07-10 04:45:12 -07:00 committed by Linus Torvalds
parent 61232f2fe4
commit 29ac1c2142
3 changed files with 6 additions and 19 deletions
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1
arch/um/include/os.h
View File

@ -329,7 +329,6 @@ extern void os_set_ioignore(void);
extern void init_irq_signals(int on_sigstack); extern void init_irq_signals(int on_sigstack);
/* sigio.c */ /* sigio.c */
extern int add_sigio_fd(int fd, int read);
extern int ignore_sigio_fd(int fd); extern int ignore_sigio_fd(int fd);
extern void maybe_sigio_broken(int fd, int read); extern void maybe_sigio_broken(int fd, int read);

14
arch/um/kernel/sigio_kern.c
View File

@ -53,17 +53,3 @@ void sigio_unlock(void)
{ {
spin_unlock(&sigio_spinlock); 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:
*/

10
arch/um/os-Linux/sigio.c
View File

@ -43,13 +43,13 @@ struct pollfds {
/* Protected by sigio_lock(). Used by the sigio thread, but the UML thread /* Protected by sigio_lock(). Used by the sigio thread, but the UML thread
* synchronizes with it. * synchronizes with it.
*/ */
struct pollfds current_poll = { static struct pollfds current_poll = {
.poll = NULL, .poll = NULL,
.size = 0, .size = 0,
.used = 0 .used = 0
}; };
struct pollfds next_poll = { static struct pollfds next_poll = {
.poll = NULL, .poll = NULL,
.size = 0, .size = 0,
.used = 0 .used = 0
@ -156,7 +156,7 @@ static void update_thread(void)
set_signals(flags); 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; int err = 0, i, n, events;
@ -333,10 +333,12 @@ void maybe_sigio_broken(int fd, int read)
add_sigio_fd(fd, read); add_sigio_fd(fd, read);
} }
void sigio_cleanup(void) static void sigio_cleanup(void)
{ {
if(write_sigio_pid != -1){ if(write_sigio_pid != -1){
os_kill_process(write_sigio_pid, 1); os_kill_process(write_sigio_pid, 1);
write_sigio_pid = -1; write_sigio_pid = -1;
} }
} }
__uml_exitcall(sigio_cleanup);