diff options
Diffstat (limited to 'arch/tile/kernel/machine_kexec.c')
| -rw-r--r-- | arch/tile/kernel/machine_kexec.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/tile/kernel/machine_kexec.c b/arch/tile/kernel/machine_kexec.c index 0d8b9e93348..e00d7179989 100644 --- a/arch/tile/kernel/machine_kexec.c +++ b/arch/tile/kernel/machine_kexec.c @@ -240,8 +240,11 @@ static void setup_quasi_va_is_pa(void) pte = hv_pte(_PAGE_KERNEL | _PAGE_HUGE_PAGE); pte = hv_pte_set_mode(pte, HV_PTE_MODE_CACHE_NO_L3); - for (i = 0; i < pgd_index(PAGE_OFFSET); i++) - pgtable[i] = pfn_pte(i << (HPAGE_SHIFT - PAGE_SHIFT), pte); + for (i = 0; i < pgd_index(PAGE_OFFSET); i++) { + unsigned long pfn = i << (HPAGE_SHIFT - PAGE_SHIFT); + if (pfn_valid(pfn)) + __set_pte(&pgtable[i], pfn_pte(pfn, pte)); + } } |