xnu-3789.51.2.tar.gz

[apple/xnu.git] / bsd / kern / uipc_mbuf2.c

diff --git a/bsd/kern/uipc_mbuf2.c b/bsd/kern/uipc_mbuf2.c
index a56ffa99077d5132b03ce78cd37ff420e80fcf51..74ac53ba70f46fdc4b5f94e7cc0067666f538098 100644 (file)
--- a/bsd/kern/uipc_mbuf2.c
+++ b/bsd/kern/uipc_mbuf2.c
@@ -294,7 +294,7 @@ m_pulldown(struct mbuf *m, int off, int len, int *offp)
        if ((n->m_flags & M_EXT) == 0)
                sharedcluster = 0;
        else {
-               if (n->m_ext.ext_free)
+               if (m_get_ext_free(n) != NULL)
                        sharedcluster = 1;
                else if (m_mclhasreference(n))
                        sharedcluster = 1;