diff options
Diffstat (limited to 'arch/arm/mm/fault.c')
| -rw-r--r-- | arch/arm/mm/fault.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index bc0e1d88fd3..3b5ea68acbb 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -94,7 +94,7 @@ void show_pte(struct mm_struct *mm, unsigned long addr) pud = pud_offset(pgd, addr); if (PTRS_PER_PUD != 1) - printk(", *pud=%08lx", pud_val(*pud)); + printk(", *pud=%08llx", (long long)pud_val(*pud)); if (pud_none(*pud)) break; @@ -285,6 +285,10 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) tsk = current; mm = tsk->mm; + /* Enable interrupts if they were enabled in the parent context. */ + if (interrupts_enabled(regs)) + local_irq_enable(); + /* * If we're in an interrupt or have no user * context, we must not take the fault.. @@ -318,11 +322,11 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) fault = __do_page_fault(mm, addr, fsr, tsk); up_read(&mm->mmap_sem); - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, addr); + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, addr); if (fault & VM_FAULT_MAJOR) - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, regs, addr); + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, regs, addr); else if (fault & VM_FAULT_MINOR) - perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, regs, addr); + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, regs, addr); /* * Handle the "normal" case first - VM_FAULT_MAJOR / VM_FAULT_MINOR |