From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Subject: [PATCH] ioctl_userfaultfd.2: update uffdio_api.features description Date: Wed, 28 Jun 2017 15:30:03 +0300 Message-ID: <1498653003-25227-1-git-send-email-rppt@linux.vnet.ibm.com> Return-path: Sender: linux-man-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Michael Kerrisk Cc: Andrea Arcangeli , linux-man , Mike Rapoport List-Id: linux-man@vger.kernel.org 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 --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html