diff options
Diffstat (limited to 'mm/kasan/init.c')
| -rw-r--r-- | mm/kasan/init.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/mm/kasan/init.c b/mm/kasan/init.c index fcaa1ca03175..ce45c491ebcd 100644 --- a/mm/kasan/init.c +++ b/mm/kasan/init.c @@ -83,8 +83,14 @@ static inline bool kasan_early_shadow_page_entry(pte_t pte) static __init void *early_alloc(size_t size, int node) { - return memblock_alloc_try_nid(size, size, __pa(MAX_DMA_ADDRESS), - MEMBLOCK_ALLOC_ACCESSIBLE, node); + void *ptr = memblock_alloc_try_nid(size, size, __pa(MAX_DMA_ADDRESS), + MEMBLOCK_ALLOC_ACCESSIBLE, node); + + if (!ptr) + panic("%s: Failed to allocate %zu bytes align=%zx nid=%d from=%llx\n", + __func__, size, size, node, (u64)__pa(MAX_DMA_ADDRESS)); + + return ptr; } static void __ref zero_pte_populate(pmd_t *pmd, unsigned long addr, |