On 02/21/2018 05:55 PM, Ram Pai wrote:
...
> @@ -888,6 +917,7 @@ void setup_hugetlbfs(void)
> void *(*pkey_malloc[])(long size, int prot, u16 pkey) = {
>
> malloc_pkey_with_mprotect,
> + malloc_pkey_with_mprotect_subpage,
> malloc_pkey_anon_huge,
> malloc_pkey_hugetlb
> /*
introduce a new allocator that allocates 4k hardware-pages to back
64k linux-page. This allocator is only applicable on powerpc.
cc: Dave Hansen
cc: Florian Weimer
Signed-off-by: Ram Pai
---
tools/testing/selftests/vm/protection_keys.c | 30 ++
1 files changed, 30 ins