On Wed, 12 Aug 2020 13:25:24 +0100
Jonathan Cameron wrote:
> On Mon, 10 Aug 2020 12:27:32 +1000
> Nicholas Piggin wrote:
>
> > On platforms that define HAVE_ARCH_HUGE_VMAP and support PMD vmaps,
> > vmalloc will attempt to allocate PMD-sized pages first, before falling
> > back to small pages.
On Mon, 10 Aug 2020 12:27:32 +1000
Nicholas Piggin wrote:
> On platforms that define HAVE_ARCH_HUGE_VMAP and support PMD vmaps,
> vmalloc will attempt to allocate PMD-sized pages first, before falling
> back to small pages.
>
> Allocations which use something other than PAGE_KERNEL protections a
On platforms that define HAVE_ARCH_HUGE_VMAP and support PMD vmaps,
vmalloc will attempt to allocate PMD-sized pages first, before falling
back to small pages.
Allocations which use something other than PAGE_KERNEL protections are
not permitted to use huge pages yet, not all callers expect this (e