diff options
Diffstat (limited to 'arch/sh/mm/init.c')
| -rw-r--r-- | arch/sh/mm/init.c | 6 |
1 files changed, 6 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)); } |