From 66e11c1f8f0a1a6cb95c384fc384ed180bcdfd0d Mon Sep 17 00:00:00 2001 From: Michael Kerrisk Date: Thu, 5 Jan 2017 10:05:11 +1300 Subject: [PATCH] ioctl_userfaultfd.2: Improve UFFDIO_WAKE description Signed-off-by: Michael Kerrisk --- man2/ioctl_userfaultfd.2 | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/man2/ioctl_userfaultfd.2 b/man2/ioctl_userfaultfd.2 index b45eb6b68..926b4d376 100644 --- a/man2/ioctl_userfaultfd.2 +++ b/man2/ioctl_userfaultfd.2 @@ -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)