diff options
Diffstat (limited to 'drivers/misc/lkdtm/heap.c')
| -rw-r--r-- | drivers/misc/lkdtm/heap.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/misc/lkdtm/heap.c b/drivers/misc/lkdtm/heap.c index 4f467d3972a6..c1a05b935894 100644 --- a/drivers/misc/lkdtm/heap.c +++ b/drivers/misc/lkdtm/heap.c @@ -48,7 +48,7 @@ static void lkdtm_VMALLOC_LINEAR_OVERFLOW(void) * correctly. * * This should get caught by either memory tagging, KASan, or by using - * CONFIG_SLUB_DEBUG=y and slub_debug=ZF (or CONFIG_SLUB_DEBUG_ON=y). + * CONFIG_SLUB_DEBUG=y and slab_debug=ZF (or CONFIG_SLUB_DEBUG_ON=y). */ static void lkdtm_SLAB_LINEAR_OVERFLOW(void) { @@ -355,23 +355,12 @@ static void lkdtm_SLAB_FREE_PAGE(void) free_page(p); } -/* - * We have constructors to keep the caches distinctly separated without - * needing to boot with "slab_nomerge". - */ -static void ctor_double_free(void *region) -{ } -static void ctor_a(void *region) -{ } -static void ctor_b(void *region) -{ } - void __init lkdtm_heap_init(void) { double_free_cache = kmem_cache_create("lkdtm-heap-double_free", - 64, 0, 0, ctor_double_free); - a_cache = kmem_cache_create("lkdtm-heap-a", 64, 0, 0, ctor_a); - b_cache = kmem_cache_create("lkdtm-heap-b", 64, 0, 0, ctor_b); + 64, 0, SLAB_NO_MERGE, NULL); + a_cache = kmem_cache_create("lkdtm-heap-a", 64, 0, SLAB_NO_MERGE, NULL); + b_cache = kmem_cache_create("lkdtm-heap-b", 64, 0, SLAB_NO_MERGE, NULL); } void __exit lkdtm_heap_exit(void) |