diff options
Diffstat (limited to 'arch/xtensa/mm/kasan_init.c')
| -rw-r--r-- | arch/xtensa/mm/kasan_init.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/xtensa/mm/kasan_init.c b/arch/xtensa/mm/kasan_init.c index 1734cda6bc4a..af7152560bc3 100644 --- a/arch/xtensa/mm/kasan_init.c +++ b/arch/xtensa/mm/kasan_init.c @@ -45,6 +45,10 @@ static void __init populate(void *start, void *end) pmd_t *pmd = pmd_offset(pgd, vaddr); pte_t *pte = memblock_alloc(n_pages * sizeof(pte_t), PAGE_SIZE); + if (!pte) + panic("%s: Failed to allocate %lu bytes align=0x%lx\n", + __func__, n_pages * sizeof(pte_t), PAGE_SIZE); + pr_debug("%s: %p - %p\n", __func__, start, end); for (i = j = 0; i < n_pmds; ++i) { @@ -52,8 +56,10 @@ static void __init populate(void *start, void *end) for (k = 0; k < PTRS_PER_PTE; ++k, ++j) { phys_addr_t phys = - memblock_alloc_base(PAGE_SIZE, PAGE_SIZE, - MEMBLOCK_ALLOC_ANYWHERE); + memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE); + + if (!phys) + panic("Failed to allocate page table page\n"); set_pte(pte + j, pfn_pte(PHYS_PFN(phys), PAGE_KERNEL)); } |