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| author | glebius <glebius@FreeBSD.org> | 2012-06-04 14:18:13 +0000 |
|---|---|---|
| committer | glebius <glebius@FreeBSD.org> | 2012-06-04 14:18:13 +0000 |
| commit | b0d113b96e7c56d524fb08d8722eaf7c668b5498 (patch) | |
| tree | 56730bafa4745cff6698bdd53ca1dfaaf99dbfe1 /sys/kern/uipc_syscalls.c | |
| parent | df2b290f0d9df8886ee3832df87616c18dbf2abb (diff) | |
| download | FreeBSD-src-b0d113b96e7c56d524fb08d8722eaf7c668b5498.zip FreeBSD-src-b0d113b96e7c56d524fb08d8722eaf7c668b5498.tar.gz | |
Microoptimisation of code from r236560, also coming from Nginx Inc.
Submitted by: ru
Diffstat (limited to 'sys/kern/uipc_syscalls.c')
| -rw-r--r-- | sys/kern/uipc_syscalls.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/sys/kern/uipc_syscalls.c b/sys/kern/uipc_syscalls.c index 16933fe..1a30cef 100644 --- a/sys/kern/uipc_syscalls.c +++ b/sys/kern/uipc_syscalls.c @@ -2184,12 +2184,10 @@ retry_space: /* Append to mbuf chain. */ if (mtail != NULL) { mtail->m_next = m0; - } else { - if (m != NULL) - m_cat(m, m0); - else - m = m0; - } + } else if (m != NULL) + m_last(m)->m_next = m0; + else + m = m0; mtail = m0; /* Keep track of bits processed. */ |
