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| author | Richard Weinberger | 2013-03-11 10:05:45 +0100 |
|---|---|---|
| committer | Richard Weinberger | 2013-03-11 10:08:04 +0100 |
| commit | 2116bda6ad937d7acb6e2316fd9e65ad6ca01d42 (patch) | |
| tree | dc9b20f4bc76b335e8a395b4248f50ac2d3935dc /arch/um/drivers/chan_user.h | |
| parent | um: Use tty_port_operations->destruct (diff) | |
| download | kernel-qcow2-linux-2116bda6ad937d7acb6e2316fd9e65ad6ca01d42.tar.gz kernel-qcow2-linux-2116bda6ad937d7acb6e2316fd9e65ad6ca01d42.tar.xz kernel-qcow2-linux-2116bda6ad937d7acb6e2316fd9e65ad6ca01d42.zip | |
um: Use tty_port in SIGWINCH handler
The tty below tty_port might get destroyed by the tty layer
while we hold a reference to it.
So we have to carry tty_port around...
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/drivers/chan_user.h')
| -rw-r--r-- | arch/um/drivers/chan_user.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/um/drivers/chan_user.h b/arch/um/drivers/chan_user.h index dc693298eb8f..03f1b565c5f9 100644 --- a/arch/um/drivers/chan_user.h +++ b/arch/um/drivers/chan_user.h @@ -38,10 +38,10 @@ extern int generic_window_size(int fd, void *unused, unsigned short *rows_out, unsigned short *cols_out); extern void generic_free(void *data); -struct tty_struct; -extern void register_winch(int fd, struct tty_struct *tty); +struct tty_port; +extern void register_winch(int fd, struct tty_port *port); extern void register_winch_irq(int fd, int tty_fd, int pid, - struct tty_struct *tty, unsigned long stack); + struct tty_port *port, unsigned long stack); #define __channel_help(fn, prefix) \ __uml_help(fn, prefix "[0-9]*=<channel description>\n" \ |