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getcpu.2: Note version where glibc wrapper was added 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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Michael Kerrisk 2019-02-25 16:42:56 +01:00
parent 04e590e6a5
commit d8be53ac0d
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man2/getcpu.2
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@ -67,6 +67,10 @@ Arguments point outside the calling process's address space.
.SH VERSIONS
.BR getcpu ()
was added in kernel 2.6.19 for x86-64 and i386.
Library support was added in glibc 2.29
(Earlier glibc versions did not provide a wrapper for this system call,
necessitating the use of
.BR syscall (2).)
.SH CONFORMING TO
.BR getcpu ()
is Linux-specific.