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authorFlorian Weimer <fweimer@redhat.com>2017-04-19 07:44:48 +0200
committerFlorian Weimer <fweimer@redhat.com>2017-04-19 07:44:48 +0200
commite92030239abb4038d4f915d47021d6c037239309 (patch)
tree1c8c4877f35df78b7441a5736d8551b9b4877231 /manual/install.texi
parent62f71aad7e0d9df95578846134f1738ddf0e7844 (diff)
downloadglibc-e92030239abb4038d4f915d47021d6c037239309.tar.gz
Assume that accept4 is always available and works
Simplify the Linux accept4 implementation based on the assumption that it is available in some way. __ASSUME_ACCEPT4_SOCKETCALL was previously unused, so remove it. For ia64, the accept4 system call (and socket call) were backported in kernel version 3.2.18. Reflect this in the installation instructions.
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diff --git a/manual/install.texi b/manual/install.texi
index 99397c2ee0..d39d2daacd 100644
--- a/manual/install.texi
+++ b/manual/install.texi
@@ -566,6 +566,8 @@ patches, although we try to avoid this.
If you are installing @theglibc{} on @gnulinuxsystems{}, you need to have
the header files from a 3.2 or newer kernel around for reference.
+(For the ia64 architecture, you need version 3.2.18 or newer because this
+is the first version with support for the @code{accept4} system call.)
These headers must be installed using @samp{make headers_install}; the
headers present in the kernel source directory are not suitable for
direct use by @theglibc{}. You do not need to use that kernel, just have