Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx> --- man2/ioctl_userfaultfd.2 | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/man2/ioctl_userfaultfd.2 b/man2/ioctl_userfaultfd.2 index 66fbfdc..78abc4d 100644 --- a/man2/ioctl_userfaultfd.2 +++ b/man2/ioctl_userfaultfd.2 @@ -169,11 +169,15 @@ field was not zero. (Since Linux 4.3.) Register a memory address range with the userfaultfd object. The pages in the range must be "compatible". -In the current implementation, -.\" According to Mike Rapoport, this will change in Linux 4.11. + +Up to Linux kernel 4.11, only private anonymous ranges are compatible for registering with .BR UFFDIO_REGISTER . +Since Linux 4.11, +hugetlbfs and shared memory ranges are also compatible with +.BR UFFDIO_REGISTER . + The .I argp argument is a pointer to a -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
