Module Name: src Committed By: riastradh Date: Wed Apr 12 06:35:26 UTC 2023
Modified Files: src/sys/kern: subr_prf.c tty.c src/sys/sys: tty.h Log Message: ttycheckoutq(9): wait=0 always, parameter no longer useful, nix it. XXX kernel revbump To generate a diff of this commit: cvs rdiff -u -r1.199 -r1.200 src/sys/kern/subr_prf.c cvs rdiff -u -r1.309 -r1.310 src/sys/kern/tty.c cvs rdiff -u -r1.103 -r1.104 src/sys/sys/tty.h Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/kern/subr_prf.c diff -u src/sys/kern/subr_prf.c:1.199 src/sys/kern/subr_prf.c:1.200 --- src/sys/kern/subr_prf.c:1.199 Sun Apr 9 09:18:09 2023 +++ src/sys/kern/subr_prf.c Wed Apr 12 06:35:26 2023 @@ -1,4 +1,4 @@ -/* $NetBSD: subr_prf.c,v 1.199 2023/04/09 09:18:09 riastradh Exp $ */ +/* $NetBSD: subr_prf.c,v 1.200 2023/04/12 06:35:26 riastradh Exp $ */ /*- * Copyright (c) 1986, 1988, 1991, 1993 @@ -37,7 +37,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: subr_prf.c,v 1.199 2023/04/09 09:18:09 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: subr_prf.c,v 1.200 2023/04/12 06:35:26 riastradh Exp $"); #ifdef _KERNEL_OPT #include "opt_ddb.h" @@ -642,7 +642,7 @@ tprintf(tpr_t tpr, const char *fmt, ...) va_list ap; /* mutex_enter(&proc_lock); XXXSMP */ - if (sess && sess->s_ttyvp && ttycheckoutq(sess->s_ttyp, 0)) { + if (sess && sess->s_ttyvp && ttycheckoutq(sess->s_ttyp)) { flags |= TOTTY; tp = sess->s_ttyp; } Index: src/sys/kern/tty.c diff -u src/sys/kern/tty.c:1.309 src/sys/kern/tty.c:1.310 --- src/sys/kern/tty.c:1.309 Tue Apr 11 10:23:47 2023 +++ src/sys/kern/tty.c Wed Apr 12 06:35:26 2023 @@ -1,4 +1,4 @@ -/* $NetBSD: tty.c,v 1.309 2023/04/11 10:23:47 riastradh Exp $ */ +/* $NetBSD: tty.c,v 1.310 2023/04/12 06:35:26 riastradh Exp $ */ /*- * Copyright (c) 2008, 2020 The NetBSD Foundation, Inc. @@ -63,7 +63,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: tty.c,v 1.309 2023/04/11 10:23:47 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: tty.c,v 1.310 2023/04/12 06:35:26 riastradh Exp $"); #ifdef _KERNEL_OPT #include "opt_compat_netbsd.h" @@ -2193,14 +2193,12 @@ ttread(struct tty *tp, struct uio *uio, * Call with tty lock held. */ static int -ttycheckoutq_wlock(struct tty *tp, int wait) +ttycheckoutq_wlock(struct tty *tp) { int hiwat; KASSERT(mutex_owned(&tty_lock)); - KASSERT(wait == 0); - hiwat = tp->t_hiwat; if (tp->t_outq.c_cc > hiwat + 200) if (tp->t_outq.c_cc > hiwat) { @@ -2212,12 +2210,12 @@ ttycheckoutq_wlock(struct tty *tp, int w } int -ttycheckoutq(struct tty *tp, int wait) +ttycheckoutq(struct tty *tp) { int r; mutex_spin_enter(&tty_lock); - r = ttycheckoutq_wlock(tp, wait); + r = ttycheckoutq_wlock(tp); mutex_spin_exit(&tty_lock); return (r); @@ -2801,7 +2799,7 @@ ttyputinfo(struct tty *tp, char *buf) KASSERT(mutex_owned(&tty_lock)); - if (ttycheckoutq_wlock(tp, 0) == 0) + if (ttycheckoutq_wlock(tp) == 0) return; ttyprintf_nolock(tp, "%s\n", buf); tp->t_rocount = 0; /* so pending input will be retyped if BS */ Index: src/sys/sys/tty.h diff -u src/sys/sys/tty.h:1.103 src/sys/sys/tty.h:1.104 --- src/sys/sys/tty.h:1.103 Wed Oct 26 23:41:49 2022 +++ src/sys/sys/tty.h Wed Apr 12 06:35:26 2023 @@ -1,4 +1,4 @@ -/* $NetBSD: tty.h,v 1.103 2022/10/26 23:41:49 riastradh Exp $ */ +/* $NetBSD: tty.h,v 1.104 2023/04/12 06:35:26 riastradh Exp $ */ /*- * Copyright (c) 2008 The NetBSD Foundation, Inc. @@ -285,7 +285,7 @@ int ttstart(struct tty *); void ttwakeup(struct tty *); int ttwrite(struct tty *, struct uio *, int); void ttychars(struct tty *); -int ttycheckoutq(struct tty *, int); +int ttycheckoutq(struct tty *); void ttycancel(struct tty *); int ttyclose(struct tty *); void ttyflush(struct tty *, int);