summaryrefslogtreecommitdiff
path: root/include/linux/kasan.h
diff options
context:
space:
mode:
authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2017-03-09 17:24:07 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-03-09 22:48:47 +0300
commitc2febafc67734a62196c1b9dfba926412d4077ba (patch)
treea61b7cd503e4c6d2fbb58f0cb53662ffd60b4c14 /include/linux/kasan.h
parent048456dcf2c56ad6f6248e2899dda92fb6a613f6 (diff)
downloadlinux-c2febafc67734a62196c1b9dfba926412d4077ba.tar.xz
mm: convert generic code to 5-level paging
Convert all non-architecture-specific code to 5-level paging. It's mostly mechanical adding handling one more page table level in places where we deal with pud_t. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Acked-by: Michal Hocko <mhocko@suse.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/kasan.h')
-rw-r--r--include/linux/kasan.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index ceb3fe78a0d3..1c823bef4c15 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -18,6 +18,7 @@ extern unsigned char kasan_zero_page[PAGE_SIZE];
extern pte_t kasan_zero_pte[PTRS_PER_PTE];
extern pmd_t kasan_zero_pmd[PTRS_PER_PMD];
extern pud_t kasan_zero_pud[PTRS_PER_PUD];
+extern p4d_t kasan_zero_p4d[PTRS_PER_P4D];
void kasan_populate_zero_shadow(const void *shadow_start,
const void *shadow_end);