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ioctl_userfaultfd.2: Improve UFFDIO_WAKE description 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2017-01-05 10:05:11 +13:00
parent 611ec3a39b
commit 66e11c1f8f
1 changed files with 4 additions and 4 deletions
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8
man2/ioctl_userfaultfd.2
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@ -446,14 +446,14 @@ field.
.\"
.SS UFFDIO_WAKE
(Since Linux 4.3.)
Wake up the thread waiting for page-fault resolution.
Wake up the thread waiting for page-fault resolution on
a specified memory address range.
The
.I argp
argument is a pointer to a
.I uffdio_range
structure (shown above).
.\" FIXME: Need more detail here. What is the purpose of the
.\" 'struct uffdio_range *' argument?
structure (shown above) that specifies the address range.
.\" FIXME: Need more detail here. How is this operation used?
This
.BR ioctl (2)