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Diffstat (limited to 'arch/nds32/mm/init.c')
-rw-r--r--arch/nds32/mm/init.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/arch/nds32/mm/init.c b/arch/nds32/mm/init.c
index 253f79fc7196..1d03633f89a9 100644
--- a/arch/nds32/mm/init.c
+++ b/arch/nds32/mm/init.c
@@ -78,8 +78,10 @@ static void __init map_ram(void)
}
/* Alloc one page for holding PTE's... */
- pte = (pte_t *) __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE));
- memset(pte, 0, PAGE_SIZE);
+ 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);
set_pmd(pme, __pmd(__pa(pte) + _PAGE_KERNEL_TABLE));
/* Fill the newly allocated page with PTE'S */
@@ -111,8 +113,10 @@ static void __init fixedrange_init(void)
pgd = swapper_pg_dir + pgd_index(vaddr);
pud = pud_offset(pgd, vaddr);
pmd = pmd_offset(pud, vaddr);
- fixmap_pmd_p = (pmd_t *) __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE));
- memset(fixmap_pmd_p, 0, PAGE_SIZE);
+ fixmap_pmd_p = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+ if (!fixmap_pmd_p)
+ panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
+ __func__, PAGE_SIZE, PAGE_SIZE);
set_pmd(pmd, __pmd(__pa(fixmap_pmd_p) + _PAGE_KERNEL_TABLE));
#ifdef CONFIG_HIGHMEM
@@ -124,8 +128,10 @@ static void __init fixedrange_init(void)
pgd = swapper_pg_dir + pgd_index(vaddr);
pud = pud_offset(pgd, vaddr);
pmd = pmd_offset(pud, vaddr);
- pte = (pte_t *) __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE));
- memset(pte, 0, PAGE_SIZE);
+ 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);
set_pmd(pmd, __pmd(__pa(pte) + _PAGE_KERNEL_TABLE));
pkmap_page_table = pte;
#endif /* CONFIG_HIGHMEM */
@@ -150,8 +156,10 @@ void __init paging_init(void)
fixedrange_init();
/* allocate space for empty_zero_page */
- zero_page = __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE));
- memset(zero_page, 0, PAGE_SIZE);
+ zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+ if (!zero_page)
+ panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
+ __func__, PAGE_SIZE, PAGE_SIZE);
zone_sizes_init();
empty_zero_page = virt_to_page(zero_page);