diff options
Diffstat (limited to 'arch/arm64/mm')
| -rw-r--r-- | arch/arm64/mm/kasan_init.c | 10 | ||||
| -rw-r--r-- | arch/arm64/mm/mmu.c | 2 | ||||
| -rw-r--r-- | arch/arm64/mm/numa.c | 4 |
3 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index f37a86d2a69d..296de39ddee5 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -40,6 +40,11 @@ static phys_addr_t __init kasan_alloc_zeroed_page(int node) void *p = memblock_alloc_try_nid(PAGE_SIZE, PAGE_SIZE, __pa(MAX_DMA_ADDRESS), MEMBLOCK_ALLOC_KASAN, node); + if (!p) + panic("%s: Failed to allocate %lu bytes align=0x%lx nid=%d from=%llx\n", + __func__, PAGE_SIZE, PAGE_SIZE, node, + __pa(MAX_DMA_ADDRESS)); + return __pa(p); } @@ -48,6 +53,11 @@ static phys_addr_t __init kasan_alloc_raw_page(int node) void *p = memblock_alloc_try_nid_raw(PAGE_SIZE, PAGE_SIZE, __pa(MAX_DMA_ADDRESS), MEMBLOCK_ALLOC_KASAN, node); + if (!p) + panic("%s: Failed to allocate %lu bytes align=0x%lx nid=%d from=%llx\n", + __func__, PAGE_SIZE, PAGE_SIZE, node, + __pa(MAX_DMA_ADDRESS)); + return __pa(p); } diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 402b6495ff58..e97f018ff740 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -103,6 +103,8 @@ static phys_addr_t __init early_pgtable_alloc(void) void *ptr; phys = memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE); + if (!phys) + panic("Failed to allocate page table page\n"); /* * The FIX_{PGD,PUD,PMD} slots may be in active use, but the FIX_PTE diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index 7a0a555b366a..06a6f264f2dd 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -237,6 +237,10 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) pr_info("Initmem setup node %d [<memory-less node>]\n", nid); nd_pa = memblock_phys_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid); + if (!nd_pa) + panic("Cannot allocate %zu bytes for node %d data\n", + nd_size, nid); + nd = __va(nd_pa); /* report and initialize */ |