The patch titled
Char: specialix, kill unneeded page alloc
has been removed from the -mm tree. Its filename is
char-specialix-kill-unneeded-page-alloc.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: Char: specialix, kill unneeded page alloc
From: Jiri Slaby <jirislaby@xxxxxxxxx>
The driver is allocating a page but doesn't actually use it for anything.
(History from the old ->write method before Linus cleaned it up)
Signed-off-by: Jiri Slaby <jirislaby@xxxxxxxxx>
Acked-by: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/char/specialix.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
diff -puN drivers/char/specialix.c~char-specialix-kill-unneeded-page-alloc drivers/char/specialix.c
--- a/drivers/char/specialix.c~char-specialix-kill-unneeded-page-alloc
+++ a/drivers/char/specialix.c
@@ -182,7 +182,6 @@ static int sx_poll = HZ;
#define RS_EVENT_WRITE_WAKEUP 0
static struct tty_driver *specialix_driver;
-static unsigned char * tmp_buf;
static unsigned long baud_table[] = {
0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800,
@@ -1674,7 +1673,7 @@ static int sx_write(struct tty_struct *
bp = port_Board(port);
- if (!port->xmit_buf || !tmp_buf) {
+ if (!port->xmit_buf) {
func_exit();
return 0;
}
@@ -2398,12 +2397,6 @@ static int sx_init_drivers(void)
return 1;
}
- if (!(tmp_buf = (unsigned char *) get_zeroed_page(GFP_KERNEL))) {
- printk(KERN_ERR "sx: Couldn't get free page.\n");
- put_tty_driver(specialix_driver);
- func_exit();
- return 1;
- }
specialix_driver->owner = THIS_MODULE;
specialix_driver->name = "ttyW";
specialix_driver->major = SPECIALIX_NORMAL_MAJOR;
@@ -2417,7 +2410,6 @@ static int sx_init_drivers(void)
if ((error = tty_register_driver(specialix_driver))) {
put_tty_driver(specialix_driver);
- free_page((unsigned long)tmp_buf);
printk(KERN_ERR "sx: Couldn't register specialix IO8+ driver, error = %d\n",
error);
func_exit();
@@ -2443,7 +2435,6 @@ static void sx_release_drivers(void)
{
func_enter();
- free_page((unsigned long)tmp_buf);
tty_unregister_driver(specialix_driver);
put_tty_driver(specialix_driver);
func_exit();
_
Patches currently in -mm which might be from jirislaby@xxxxxxxxx are
origin.patch
git-watchdog.patch
pci-mxser-pci-refcounts.patch
mxser-make-an-experimental-clone.patch
char-mxser_new-correct-include-file.patch
char-mxser_new-upgrade-to-191.patch
char-mxser_new-rework-to-allow-dynamic-structs.patch
hisax-niccy-cleanup.patch
-
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