On Mon, 20 Oct 2014, David Rientjes <rientjes@xxxxxxxxxx> wrote: > On Tue, 21 Oct 2014, Petr Holasek wrote: > > > There were some similar attempts to add vma's pagesize to numa_maps in the past, > > so I've distilled the most straightforward one - adding pagesize field > > expressing size in kbytes to each line. Although page size can be also obtained > > from smaps file, adding pagesize to numa_maps makes the interface more compact > > and easier to use without need for traversing other files. > > > > New numa_maps output looks like that: > > > > 2aaaaac00000 default file=/dev/hugepages/hugepagefile huge pagesize=2097152 dirty=1 N0=1 > > 7f302441a000 default file=/usr/lib64/libc-2.17.so pagesize=4096 mapped=65 mapmax=38 N0=65 > > > > Signed-off-by: Petr Holasek <pholasek@xxxxxxxxxx> > > I guess the existing "huge" is insufficient on platforms that support > multiple hugepage sizes. Why do you think so? pagesize= could also distinguish between multiple hugepage sizes. -- Petr Holasek pholasek@xxxxxxxxxx -- 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>