diff options
Diffstat (limited to 'arch/sh')
-rw-r--r-- | arch/sh/include/asm/Kbuild | 16 | ||||
-rw-r--r-- | arch/sh/mm/fault.c | 13 |
2 files changed, 6 insertions, 23 deletions
diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild index 51a54df22c11..7435182ef846 100644 --- a/arch/sh/include/asm/Kbuild +++ b/arch/sh/include/asm/Kbuild @@ -1,22 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 generated-y += syscall_table.h -generic-y += compat.h -generic-y += current.h -generic-y += delay.h -generic-y += div64.h -generic-y += dma-mapping.h -generic-y += emergency-restart.h -generic-y += exec.h -generic-y += irq_regs.h -generic-y += irq_work.h generic-y += kvm_para.h -generic-y += local.h generic-y += local64.h generic-y += mcs_spinlock.h -generic-y += mm-arch-hooks.h generic-y += parport.h -generic-y += percpu.h -generic-y += preempt.h -generic-y += serial.h -generic-y += trace_clock.h -generic-y += xor.h diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c index 5f51456f4fc7..13ee4d20e622 100644 --- a/arch/sh/mm/fault.c +++ b/arch/sh/mm/fault.c @@ -302,25 +302,25 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code, * Pagefault was interrupted by SIGKILL. We have no reason to * continue pagefault. */ - if (fatal_signal_pending(current)) { - if (!(fault & VM_FAULT_RETRY)) - up_read(¤t->mm->mmap_sem); + if (fault_signal_pending(fault, regs)) { if (!user_mode(regs)) no_context(regs, error_code, address); return 1; } + /* Release mmap_sem first if necessary */ + if (!(fault & VM_FAULT_RETRY)) + up_read(¤t->mm->mmap_sem); + if (!(fault & VM_FAULT_ERROR)) return 0; if (fault & VM_FAULT_OOM) { /* Kernel mode? Handle exceptions or die: */ if (!user_mode(regs)) { - up_read(¤t->mm->mmap_sem); no_context(regs, error_code, address); return 1; } - up_read(¤t->mm->mmap_sem); /* * We ran out of memory, call the OOM killer, and return the @@ -380,7 +380,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, struct mm_struct *mm; struct vm_area_struct * vma; vm_fault_t fault; - unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE; + unsigned int flags = FAULT_FLAG_DEFAULT; tsk = current; mm = tsk->mm; @@ -481,7 +481,6 @@ good_area: regs, address); } if (fault & VM_FAULT_RETRY) { - flags &= ~FAULT_FLAG_ALLOW_RETRY; flags |= FAULT_FLAG_TRIED; /* |