diff options
Diffstat (limited to 'arch/tile/mm/init.c')
| -rw-r--r-- | arch/tile/mm/init.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c index 6a9d20ddc34f..1e4633520b35 100644 --- a/arch/tile/mm/init.c +++ b/arch/tile/mm/init.c @@ -444,6 +444,7 @@ static pgd_t pgtables[PTRS_PER_PGD] */ static void __init kernel_physical_mapping_init(pgd_t *pgd_base) { + unsigned long long irqmask; unsigned long address, pfn; pmd_t *pmd; pte_t *pte; @@ -633,10 +634,13 @@ static void __init kernel_physical_mapping_init(pgd_t *pgd_base) * - install pgtables[] as the real page table * - flush the TLB so the new page table takes effect */ + irqmask = interrupt_mask_save_mask(); + interrupt_mask_set_mask(-1ULL); rc = flush_and_install_context(__pa(pgtables), init_pgprot((unsigned long)pgtables), __get_cpu_var(current_asid), cpumask_bits(my_cpu_mask)); + interrupt_mask_restore_mask(irqmask); BUG_ON(rc != 0); /* Copy the page table back to the normal swapper_pg_dir. */ |