diff options
Diffstat (limited to 'freebsd/sys/kern/subr_unit.c')
| -rw-r--r-- | freebsd/sys/kern/subr_unit.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/freebsd/sys/kern/subr_unit.c b/freebsd/sys/kern/subr_unit.c index 1deeeb8b..426253dc 100644 --- a/freebsd/sys/kern/subr_unit.c +++ b/freebsd/sys/kern/subr_unit.c @@ -1,6 +1,8 @@ #include <machine/rtems-bsd-kernel-space.h> /*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * * Copyright (c) 2004 Poul-Henning Kamp * All rights reserved. * @@ -368,6 +370,26 @@ delete_unrhdr(struct unrhdr *uh) Free(uh); } +void +clear_unrhdr(struct unrhdr *uh) +{ + struct unr *up, *uq; + + KASSERT(TAILQ_EMPTY(&uh->ppfree), + ("unrhdr has postponed item for free")); + TAILQ_FOREACH_SAFE(up, &uh->head, list, uq) { + if (up->ptr != uh) { + Free(up->ptr); + } + Free(up); + } + uh->busy = 0; + uh->alloc = 0; + init_unrhdr(uh, uh->low, uh->high, uh->mtx); + + check_unrhdr(uh, __LINE__); +} + static __inline int is_bitmap(struct unrhdr *uh, struct unr *up) { |