diff options
Diffstat (limited to 'arch/x86/mm/ioremap.c')
| -rw-r--r-- | arch/x86/mm/ioremap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 7aaa2635862d..e4f7b25df18e 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -9,12 +9,13 @@ #include <linux/bootmem.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/ioport.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/mmiotrace.h> #include <asm/cacheflush.h> -#include <asm/e820.h> +#include <asm/e820/api.h> #include <asm/fixmap.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> @@ -425,7 +426,8 @@ static inline pmd_t * __init early_ioremap_pmd(unsigned long addr) /* Don't assume we're using swapper_pg_dir at this point */ pgd_t *base = __va(read_cr3()); pgd_t *pgd = &base[pgd_index(addr)]; - pud_t *pud = pud_offset(pgd, addr); + p4d_t *p4d = p4d_offset(pgd, addr); + pud_t *pud = pud_offset(p4d, addr); pmd_t *pmd = pmd_offset(pud, addr); return pmd; |