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SubjectRe: [PATCH v7 3/6] mm/memfd: add MFD_NOEXEC_SEAL and MFD_EXEC
On Fri, 16 Dec 2022 11:03:06 -0800 Jeff Xu <jeffxu@google.com> wrote:

> >
> > I just posted a patch for that:
> > https://lore.kernel.org/linux-mm/20221216183314.169707-1-sj@kernel.org/
> >
> > Could you please check?
> >
> Hi SeongJae,
> Thanks for the patch ! I responded to the other thread.
>
> Andrew,
> >From a process point of view, should I update this patch to V9 to
> include the fix ?
> or add a patch directly on top in the mm-unstable branch.

A little fixup patch wouild be preferable.

But I added the below yesterday, so I think we're all good?

--- a/kernel/pid_sysctl.h~mm-memfd-add-mfd_noexec_seal-and-mfd_exec-fix
+++ a/kernel/pid_sysctl.h
@@ -52,8 +52,10 @@ static inline void register_pid_ns_sysct
register_sysctl_paths(vm_path, pid_ns_ctl_table_vm);
}
#else
+static inline void initialize_memfd_noexec_scope(struct pid_namespace *ns) {}
static inline void set_memfd_noexec_scope(struct pid_namespace *ns) {}
static inline void register_pid_ns_ctl_table_vm(void) {}
+static inline void register_pid_ns_sysctl_table_vm(void) {}
#endif

#endif /* LINUX_PID_SYSCTL_H */
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