[PATCH] ioctl_userfaultfd.2: update uffdio_api.features description
From: Mike Rapoport <hidden>
Date: 2017-06-28 12:30:03
Subsystem:
the rest · Maintainer:
Linus Torvalds
There is no requirement that uffdio_api.features must be zero for newer kernels. This field actually defines what features user space would like to enable. Signed-off-by: Mike Rapoport <redacted> --- man2/ioctl_userfaultfd.2 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/man2/ioctl_userfaultfd.2 b/man2/ioctl_userfaultfd.2
index 1797052..66d25ad 100644
--- a/man2/ioctl_userfaultfd.2
+++ b/man2/ioctl_userfaultfd.2@@ -86,7 +86,7 @@ structure, defined as: struct uffdio_api { __u64 api; /* Requested API version (input) */ - __u64 features; /* Currently must be zero (input) */ + __u64 features; /* Requested features (input) */ __u64 ioctls; /* Available ioctl() operations (output) */ };
--
2.7.4
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