On Wed, Jun 14, 2017 at 5:45 AM, Michal Hocko <mhocko@xxxxxxxxxx> wrote: > On Tue 13-06-17 16:08:26, Dan Williams wrote: >> Turn the macro into a static inline and rewrite the condition checks for >> better readability in preparation for adding another condition. >> >> Cc: Jan Kara <jack@xxxxxxx> >> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> >> Reviewed-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx> >> [ross: fix logic to make conversion equivalent] >> Acked-by: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx> >> Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx> > > This is really a nice deobfuscation! Please note this will conflict with > http://lkml.kernel.org/r/1496415802-30944-1-git-send-email-rppt@xxxxxxxxxxxxxxxxxx > > > Trivial to resolve but I thought I should give you a heads up. Hmm, I'm assuming that vma_is_dax() should override PRCTL_THP_DISABLE? ...and while we're there should vma_is_dax() also override VM_NOHUGEPAGE? This is with the assumption that the reason to turn off huge pages is to avoid mm pressure, dax exerts no such pressure. > Acked-by: Michal Hocko <mhocko@xxxxxxxx> Thanks for the heads up. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
