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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-11-06 15:42:44 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-11-15 10:56:14 +0100 |
| commit | e0b4edbdcc3558d3f38af8398f995c2e9f019f07 (patch) | |
| tree | ea91a5fcfb9b6a66a8c0b74cf68ff8d450ce17e0 /freebsd/sys/kern/tty.c | |
| parent | Disable or make static kern_* functions (diff) | |
| download | rtems-libbsd-e0b4edbdcc3558d3f38af8398f995c2e9f019f07.tar.bz2 | |
Update to FreeBSD head 2018-11-15
Git mirror commit a18b0830c4be01b39489a891b63d6023ada6358a.
Update #3472.
Diffstat (limited to 'freebsd/sys/kern/tty.c')
| -rw-r--r-- | freebsd/sys/kern/tty.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/freebsd/sys/kern/tty.c b/freebsd/sys/kern/tty.c index f4a2b01f..aa9734cf 100644 --- a/freebsd/sys/kern/tty.c +++ b/freebsd/sys/kern/tty.c @@ -35,6 +35,7 @@ __FBSDID("$FreeBSD$"); #include <rtems/bsd/local/opt_capsicum.h> +#include <rtems/bsd/local/opt_printf.h> #include <sys/param.h> #include <sys/capsicum.h> @@ -108,6 +109,12 @@ SYSCTL_INT(_kern, OID_AUTO, tty_drainwait, CTLFLAG_RWTUN, #define TTYBUF_MAX 65536 +#ifdef PRINTF_BUFR_SIZE +#define TTY_PRBUF_SIZE PRINTF_BUFR_SIZE +#else +#define TTY_PRBUF_SIZE 256 +#endif + /* * Allocate buffer space if necessary, and set low watermarks, based on speed. * Note that the ttyxxxq_setsize() functions may drop and then reacquire the tty @@ -1065,7 +1072,9 @@ tty_alloc_mutex(struct ttydevsw *tsw, void *sc, struct mtx *mutex) PATCH_FUNC(busy); #undef PATCH_FUNC - tp = malloc(sizeof(struct tty), M_TTY, M_WAITOK|M_ZERO); + tp = malloc(sizeof(struct tty) + TTY_PRBUF_SIZE, M_TTY, + M_WAITOK | M_ZERO); + tp->t_prbufsz = TTY_PRBUF_SIZE; tp->t_devsw = tsw; tp->t_devswsoftc = sc; tp->t_flags = tsw->tsw_flags; |