diff options
Diffstat (limited to 'arch/alpha/mm/init.c')
| -rw-r--r-- | arch/alpha/mm/init.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c index e2cbec3789e8..12e218d3792a 100644 --- a/arch/alpha/mm/init.c +++ b/arch/alpha/mm/init.c @@ -146,6 +146,8 @@ callback_init(void * kernel_end) { struct crb_struct * crb; pgd_t *pgd; + p4d_t *p4d; + pud_t *pud; pmd_t *pmd; void *two_pages; @@ -184,8 +186,10 @@ callback_init(void * kernel_end) memset(two_pages, 0, 2*PAGE_SIZE); pgd = pgd_offset_k(VMALLOC_START); - pgd_set(pgd, (pmd_t *)two_pages); - pmd = pmd_offset(pgd, VMALLOC_START); + p4d = p4d_offset(pgd, VMALLOC_START); + pud = pud_offset(p4d, VMALLOC_START); + pud_set(pud, (pmd_t *)two_pages); + pmd = pmd_offset(pud, VMALLOC_START); pmd_set(pmd, (pte_t *)(two_pages + PAGE_SIZE)); if (alpha_using_srm) { @@ -214,9 +218,9 @@ callback_init(void * kernel_end) /* Newer consoles (especially on larger systems) may require more pages of PTEs. Grab additional pages as needed. */ - if (pmd != pmd_offset(pgd, vaddr)) { + if (pmd != pmd_offset(pud, vaddr)) { memset(kernel_end, 0, PAGE_SIZE); - pmd = pmd_offset(pgd, vaddr); + pmd = pmd_offset(pud, vaddr); pmd_set(pmd, (pte_t *)kernel_end); kernel_end += PAGE_SIZE; } |