diff options
Diffstat (limited to 'arch/sh/mm')
| -rw-r--r-- | arch/sh/mm/init.c | 6 | ||||
| -rw-r--r-- | arch/sh/mm/numa.c | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index a0fa4de03dd5..fceefd92016f 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -128,6 +128,9 @@ static pmd_t * __init one_md_table_init(pud_t *pud) pmd_t *pmd; pmd = memblock_alloc(PAGE_SIZE, PAGE_SIZE); + if (!pmd) + panic("%s: Failed to allocate %lu bytes align=0x%lx\n", + __func__, PAGE_SIZE, PAGE_SIZE); pud_populate(&init_mm, pud, pmd); BUG_ON(pmd != pmd_offset(pud, 0)); } @@ -141,6 +144,9 @@ static pte_t * __init one_page_table_init(pmd_t *pmd) pte_t *pte; pte = memblock_alloc(PAGE_SIZE, PAGE_SIZE); + if (!pte) + panic("%s: Failed to allocate %lu bytes align=0x%lx\n", + __func__, PAGE_SIZE, PAGE_SIZE); pmd_populate_kernel(&init_mm, pmd, pte); BUG_ON(pte != pte_offset_kernel(pmd, 0)); } diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c index c4bde6148810..f7e4439deb17 100644 --- a/arch/sh/mm/numa.c +++ b/arch/sh/mm/numa.c @@ -43,6 +43,10 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) /* Node-local pgdat */ NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid); + if (!NODE_DATA(nid)) + panic("%s: Failed to allocate %zu bytes align=0x%x nid=%d\n", + __func__, sizeof(struct pglist_data), SMP_CACHE_BYTES, + nid); NODE_DATA(nid)->node_start_pfn = start_pfn; NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; |