diff options
| author | andre <andre@FreeBSD.org> | 2013-08-24 21:09:57 +0000 |
|---|---|---|
| committer | andre <andre@FreeBSD.org> | 2013-08-24 21:09:57 +0000 |
| commit | 6ad648e223be6153dd1674649bfc08d9733aa04a (patch) | |
| tree | ee6ceca012e8636b524b1c6c58ea0f30423ab84d /sys/sys/mbuf.h | |
| parent | 351bab29d0ce107dd4e077382c34b080d6c3f1af (diff) | |
| download | FreeBSD-src-6ad648e223be6153dd1674649bfc08d9733aa04a.zip FreeBSD-src-6ad648e223be6153dd1674649bfc08d9733aa04a.tar.gz | |
Remove unused m_free_fast(). The difference to m_free() is only
2 predictable branches nowadays. However as a pre-condition the
caller had to ensure that the mbuf pkthdr did not have any mtags
attached to it, costing some potential branches again.
Sponsored by: The FreeBSD Foundation
Diffstat (limited to 'sys/sys/mbuf.h')
| -rw-r--r-- | sys/sys/mbuf.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/sys/sys/mbuf.h b/sys/sys/mbuf.h index ed56ea5..6ba3f16 100644 --- a/sys/sys/mbuf.h +++ b/sys/sys/mbuf.h @@ -453,8 +453,6 @@ struct mbuf { #define MT_NOINIT 255 /* Not a type but a flag to allocate a non-initialized mbuf */ -#define MB_NOTAGS 0x1UL /* no tags attached to mbuf */ - /* * Compatibility with historic mbuf allocator. */ @@ -636,17 +634,6 @@ m_getcl(int how, short type, int flags) return (uma_zalloc_arg(zone_pack, &args, how)); } -static __inline void -m_free_fast(struct mbuf *m) -{ -#ifdef INVARIANTS - if (m->m_flags & M_PKTHDR) - KASSERT(SLIST_EMPTY(&m->m_pkthdr.tags), ("doing fast free of mbuf with tags")); -#endif - - uma_zfree_arg(zone_mbuf, m, (void *)MB_NOTAGS); -} - static __inline struct mbuf * m_free(struct mbuf *m) { |
