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author | glebius <glebius@FreeBSD.org> | 2012-01-23 16:31:46 +0000 |
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committer | glebius <glebius@FreeBSD.org> | 2012-01-23 16:31:46 +0000 |
commit | 18321230d6cae24968b5414a59466336822cc449 (patch) | |
tree | 91ccdb60669a9c1913037b430dbb0457e5926548 /sys/kern | |
parent | 4fad17c424a2704e42c615adbaefb5e991119dec (diff) | |
download | FreeBSD-src-18321230d6cae24968b5414a59466336822cc449.zip FreeBSD-src-18321230d6cae24968b5414a59466336822cc449.tar.gz |
Convert panic()s to KASSERT()s. This is an optimisation for
hashdestroy() since in absence of INVARIANTS a compiler
will drop the entire for() cycle.
Diffstat (limited to 'sys/kern')
-rw-r--r-- | sys/kern/subr_hash.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/sys/kern/subr_hash.c b/sys/kern/subr_hash.c index 8ffbc9c..5533882 100644 --- a/sys/kern/subr_hash.c +++ b/sys/kern/subr_hash.c @@ -52,9 +52,7 @@ hashinit_flags(int elements, struct malloc_type *type, u_long *hashmask, LIST_HEAD(generic, generic) *hashtbl; int i; - if (elements <= 0) - panic("hashinit: bad elements"); - + KASSERT(elements > 0, ("%s: bad elements", __func__)); /* Exactly one of HASH_WAITOK and HASH_NOWAIT must be set. */ KASSERT((flags & HASH_WAITOK) ^ (flags & HASH_NOWAIT), ("Bad flags (0x%x) passed to hashinit_flags", flags)); @@ -95,8 +93,7 @@ hashdestroy(void *vhashtbl, struct malloc_type *type, u_long hashmask) hashtbl = vhashtbl; for (hp = hashtbl; hp <= &hashtbl[hashmask]; hp++) - if (!LIST_EMPTY(hp)) - panic("hashdestroy: hash not empty"); + KASSERT(LIST_EMPTY(hp), ("%s: hash not empty", __func__)); free(hashtbl, type); } @@ -115,8 +112,7 @@ phashinit(int elements, struct malloc_type *type, u_long *nentries) LIST_HEAD(generic, generic) *hashtbl; int i; - if (elements <= 0) - panic("phashinit: bad elements"); + KASSERT(elements > 0, ("%s: bad elements", __func__)); for (i = 1, hashsize = primes[1]; hashsize <= elements;) { i++; if (i == NPRIMES) |