On Tue, 24 Mar 2020, Kirill A. Shutemov wrote: > On Tue, Mar 24, 2020 at 06:31:56PM +0800, Hui Zhu wrote: > > /sys/kernel/mm/transparent_hugepage/enabled is the only interface to > > control if the application can use THP in system level. > > No. We have prctl(PR_SET_THP_DISABLE) too. > Yeah, I think this is the key point since this can be inherited across fork and thus you already have the ability to disable thp for a process where you cannot even modify the binary to do MADV_NOHUGEPAGE.
