diff options
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/kernel/setup.c | 8 | ||||
| -rw-r--r-- | arch/arm64/mm/kasan_init.c | 10 |
2 files changed, 15 insertions, 3 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index 834b321a88f88..f8482fe5a190f 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -208,6 +208,7 @@ static void __init request_standard_resources(void) struct memblock_region *region; struct resource *res; unsigned long i = 0; + size_t res_size; kernel_code.start = __pa_symbol(_text); kernel_code.end = __pa_symbol(__init_begin - 1); @@ -215,9 +216,10 @@ static void __init request_standard_resources(void) kernel_data.end = __pa_symbol(_end - 1); num_standard_resources = memblock.memory.cnt; - standard_resources = memblock_alloc_low(num_standard_resources * - sizeof(*standard_resources), - SMP_CACHE_BYTES); + res_size = num_standard_resources * sizeof(*standard_resources); + standard_resources = memblock_alloc_low(res_size, SMP_CACHE_BYTES); + if (!standard_resources) + panic("%s: Failed to allocate %zu bytes\n", __func__, res_size); for_each_memblock(memory, region) { res = &standard_resources[i++]; diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index f37a86d2a69da..296de39ddee59 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); } |