On Fri, Oct 6, 2017 at 4:35 AM, Konstantin Khlebnikov <[email protected]> wrote: > This same as __vmalloc_node_range() but returns vm_struct rather than > virtual address. This allows to kill one call of find_vm_area() for > each task stack allocation for CONFIG_VMAP_STACK=y. > > And fix comment about that task holds cache of vm area: this cache used > for retrieving actual stack pages, freeing is done by vfree_deferred().
Nice!
