On Fri, Mar 29, 2019 at 10:37:53AM -0300, Arnaldo Carvalho de Melo wrote: > From: Arnaldo Carvalho de Melo <[email protected]> > > To get the changes in: > > ab3948f58ff8 ("mm/memfd: add an F_SEAL_FUTURE_WRITE seal to memfd") > > And silence this perf build warning: > > Warning: Kernel ABI header at 'tools/include/uapi/linux/fcntl.h' differs > from latest version at 'include/uapi/linux/fcntl.h' > diff -u tools/include/uapi/linux/fcntl.h include/uapi/linux/fcntl.h > > Cc: Adrian Hunter <[email protected]> > Cc: Jiri Olsa <[email protected]> > Cc: Joel Fernandes (Google) <[email protected]> > Cc: Linus Torvalds <[email protected]> > Cc: Namhyung Kim <[email protected]> > Link: https://lkml.kernel.org/n/[email protected] > Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Acked-by: Joel Fernandes (Google) <[email protected]> thanks! - Joel > --- > tools/include/uapi/linux/fcntl.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/tools/include/uapi/linux/fcntl.h > b/tools/include/uapi/linux/fcntl.h > index 6448cdd9a350..a2f8658f1c55 100644 > --- a/tools/include/uapi/linux/fcntl.h > +++ b/tools/include/uapi/linux/fcntl.h > @@ -41,6 +41,7 @@ > #define F_SEAL_SHRINK 0x0002 /* prevent file from shrinking */ > #define F_SEAL_GROW 0x0004 /* prevent file from growing */ > #define F_SEAL_WRITE 0x0008 /* prevent writes */ > +#define F_SEAL_FUTURE_WRITE 0x0010 /* prevent future writes while mapped */ > /* (1U << 31) is reserved for signed error codes */ > > /* > -- > 2.20.1 >
