[PATCH v6 04/11] mm: page_alloc: add kasan hooks on alloc and free paths

Add kernel address sanitizer hooks to mark allocated page's addresses as accessible in corresponding shadow region. Mark freed pages as inaccessible. Signed-off-by: Andrey Ryabinin --- include/linux/kasan.h | 6 ++ mm/compaction.c | 2 ++ mm/kasan/kasan.c | 14 ++

[PATCH v6 04/11] mm: page_alloc: add kasan hooks on alloc and free paths

Add kernel address sanitizer hooks to mark allocated page's addresses as accessible in corresponding shadow region. Mark freed pages as inaccessible. Signed-off-by: Andrey Ryabinin a.ryabi...@samsung.com --- include/linux/kasan.h | 6 ++ mm/compaction.c | 2 ++ mm/kasan/kasan.c