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Use kmem instead of malloc. Requested by rmind.

This commit is contained in:
christos 2011-02-19 04:10:47 +00:00
parent 6e0e9b9067
commit 6f035a2d13
1 changed files with 6 additions and 5 deletions
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11
sys/net/bpf_filter.c
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@ -1,4 +1,4 @@
/* $NetBSD: bpf_filter.c,v 1.43 2011/02/19 02:22:27 matt Exp $ */
/* $NetBSD: bpf_filter.c,v 1.44 2011/02/19 04:10:47 christos Exp $ */
/*-
* Copyright (c) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: bpf_filter.c,v 1.43 2011/02/19 02:22:27 matt Exp $");
__KERNEL_RCSID(0, "$NetBSD: bpf_filter.c,v 1.44 2011/02/19 04:10:47 christos Exp $");
#if 0
#if !(defined(lint) || defined(KERNEL))
@ -48,6 +48,7 @@ static const char rcsid[] =
#include <sys/param.h>
#include <sys/time.h>
#include <sys/kmem.h>
#include <sys/endian.h>
#define EXTRACT_SHORT(p) be16dec(p)
@ -466,7 +467,7 @@ __CTASSERT(BPF_MEMWORDS == sizeof(uint16_t) * NBBY);
int
bpf_validate(const struct bpf_insn *f, int signed_len)
{
u_int i, from, len, ok = 0;
u_int i, from, len, ok = 0, size;
const struct bpf_insn *p;
#if defined(KERNEL) || defined(_KERNEL)
uint16_t *mem, invalid;
@ -483,7 +484,7 @@ bpf_validate(const struct bpf_insn *f, int signed_len)
return 0;
#if defined(KERNEL) || defined(_KERNEL)
mem = malloc(sizeof(*mem) * len, M_TEMP, M_WAITOK|M_ZERO);
mem = kmem_zalloc(size = sizeof(*mem) * len, KM_SLEEP);
invalid = ~0; /* All is invalid on startup */
#endif
@ -633,7 +634,7 @@ bpf_validate(const struct bpf_insn *f, int signed_len)
ok = 1;
out:
#if defined(KERNEL) || defined(_KERNEL)
free(mem, M_TEMP);
kmem_free(mem, size);
#endif
return ok;
}