diff options
Diffstat (limited to 'arch/arm64/mm/mmu.c')
| -rw-r--r-- | arch/arm64/mm/mmu.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index b6f5aa52ac67..e97f018ff740 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -42,7 +42,6 @@ #include <asm/setup.h> #include <asm/sizes.h> #include <asm/tlb.h> -#include <asm/memblock.h> #include <asm/mmu_context.h> #include <asm/ptdump.h> #include <asm/tlbflush.h> @@ -104,6 +103,8 @@ static phys_addr_t __init early_pgtable_alloc(void) void *ptr; phys = memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE); + if (!phys) + panic("Failed to allocate page table page\n"); /* * The FIX_{PGD,PUD,PMD} slots may be in active use, but the FIX_PTE @@ -655,10 +656,6 @@ static void __init map_kernel(pgd_t *pgdp) kasan_copy_shadow(pgdp); } -/* - * paging_init() sets up the page tables, initialises the zone memory - * maps and sets up the zero page. - */ void __init paging_init(void) { pgd_t *pgdp = pgd_set_fixmap(__pa_symbol(swapper_pg_dir)); |