[PATCH] uml: redo console locking
Fix some console locking problems (including scheduling in atomic) and various
reorderings and cleanup in that code. Not yet ready for 2.6.12 probably.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c
index 1f77deb..0150038 100644
--- a/arch/um/drivers/chan_kern.c
+++ b/arch/um/drivers/chan_kern.c
@@ -22,7 +22,7 @@
#ifdef CONFIG_NOCONFIG_CHAN
static void *not_configged_init(char *str, int device, struct chan_opts *opts)
{
- printk(KERN_ERR "Using a channel type which is configured out of "
+ printf(KERN_ERR "Using a channel type which is configured out of "
"UML\n");
return(NULL);
}
@@ -30,27 +30,27 @@
static int not_configged_open(int input, int output, int primary, void *data,
char **dev_out)
{
- printk(KERN_ERR "Using a channel type which is configured out of "
+ printf(KERN_ERR "Using a channel type which is configured out of "
"UML\n");
return(-ENODEV);
}
static void not_configged_close(int fd, void *data)
{
- printk(KERN_ERR "Using a channel type which is configured out of "
+ printf(KERN_ERR "Using a channel type which is configured out of "
"UML\n");
}
static int not_configged_read(int fd, char *c_out, void *data)
{
- printk(KERN_ERR "Using a channel type which is configured out of "
+ printf(KERN_ERR "Using a channel type which is configured out of "
"UML\n");
return(-EIO);
}
static int not_configged_write(int fd, const char *buf, int len, void *data)
{
- printk(KERN_ERR "Using a channel type which is configured out of "
+ printf(KERN_ERR "Using a channel type which is configured out of "
"UML\n");
return(-EIO);
}
@@ -58,7 +58,7 @@
static int not_configged_console_write(int fd, const char *buf, int len,
void *data)
{
- printk(KERN_ERR "Using a channel type which is configured out of "
+ printf(KERN_ERR "Using a channel type which is configured out of "
"UML\n");
return(-EIO);
}
@@ -66,14 +66,14 @@
static int not_configged_window_size(int fd, void *data, unsigned short *rows,
unsigned short *cols)
{
- printk(KERN_ERR "Using a channel type which is configured out of "
+ printf(KERN_ERR "Using a channel type which is configured out of "
"UML\n");
return(-ENODEV);
}
static void not_configged_free(void *data)
{
- printk(KERN_ERR "Using a channel type which is configured out of "
+ printf(KERN_ERR "Using a channel type which is configured out of "
"UML\n");
}