diff options
Diffstat (limited to 'sys/net/bpf_compat.h')
| -rw-r--r-- | sys/net/bpf_compat.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/net/bpf_compat.h b/sys/net/bpf_compat.h index cac9aff..212ac5f 100644 --- a/sys/net/bpf_compat.h +++ b/sys/net/bpf_compat.h @@ -40,14 +40,14 @@ /* * Some hacks for compatibility across SunOS and 4.4BSD. We emulate malloc * and free with mbuf clusters. We store a pointer to the mbuf in the first - * word of the mbuf and return 8 bytes passed the start of data (for double + * word of the mbuf and return 8 bytes past the start of data (for double * word alignment). We cannot just use offsets because clusters are not at * a fixed offset from the associated mbuf. Sorry for this kludge. */ -#define malloc(size, type, canwait) bpf_alloc(size, canwait) +#define malloc(size, type, canwait) \ +bpf_alloc(size, (canwait & M_NOWAIT) ? M_DONTWAIT : M_TRYWAIT) + #define free(cp, type) m_free(*(struct mbuf **)(cp - 8)) -#define M_WAITOK M_TRYWAIT -#define M_NOWAIT M_DONTWAIT /* This mapping works for our purposes. */ #define ERESTART EINTR |
