diff options
Diffstat (limited to 'arch/sh/mm/fault_32.c')
| -rw-r--r-- | arch/sh/mm/fault_32.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/sh/mm/fault_32.c b/arch/sh/mm/fault_32.c index 4753010..d4c34d7 100644 --- a/arch/sh/mm/fault_32.c +++ b/arch/sh/mm/fault_32.c @@ -53,6 +53,9 @@ static inline pmd_t *vmalloc_sync_one(pgd_t *pgd, unsigned long address) if (!pud_present(*pud_k)) return NULL; + if (!pud_present(*pud)) + set_pud(pud, *pud_k); + pmd = pmd_offset(pud, address); pmd_k = pmd_offset(pud_k, address); if (!pmd_present(*pmd_k)) @@ -197,7 +200,6 @@ good_area: * make sure we exit gracefully rather than endlessly redo * the fault. */ -survive: fault = handle_mm_fault(mm, vma, address, writeaccess ? FAULT_FLAG_WRITE : 0); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) @@ -287,15 +289,10 @@ no_context: */ out_of_memory: up_read(&mm->mmap_sem); - if (is_global_init(current)) { - yield(); - down_read(&mm->mmap_sem); - goto survive; - } - printk("VM: killing process %s\n", tsk->comm); - if (user_mode(regs)) - do_group_exit(SIGKILL); - goto no_context; + if (!user_mode(regs)) + goto no_context; + pagefault_out_of_memory(); + return; do_sigbus: up_read(&mm->mmap_sem); @@ -371,7 +368,7 @@ handle_tlbmiss(struct pt_regs *regs, unsigned long writeaccess, local_flush_tlb_one(get_asid(), address & PAGE_MASK); #endif - update_mmu_cache(NULL, address, entry); + update_mmu_cache(NULL, address, pte); return 0; } |