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memfd_create.2: Update hugetlb file-sealing support 

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Marc-André Lureau 2018-08-30 12:54:52 +02:00 committed by Michael Kerrisk
parent 40b1bfaa48
commit 659beec775
1 changed files with 3 additions and 3 deletions
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6
man2/memfd_create.2
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@ -107,14 +107,14 @@ huge pages.
See the Linux kernel source file
.I Documentation/vm/hugetlbpage.txt
for more information about hugetlbfs.
The hugetlbfs filesystem does not support file-sealing operations.
Therefore, specifying both
.\" commit 47b9012ecdc747f6936395265e677d41e11a31ff
Specifying both
.B MFD_HUGETLB
and
.B MFD_ALLOW_SEALING
in
.I flags
is disallowed.
is supported since Linux 4.16.
.TP
.BR MFD_HUGE_2MB ", " MFD_HUGE_1GB ", " "..."
Used in conjunction with