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-rw-r--r--arch/sh/include/asm/Kbuild16
-rw-r--r--arch/sh/mm/fault.c13
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(&current->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(&current->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(&current->mm->mmap_sem);
no_context(regs, error_code, address);
return 1;
}
- up_read(&current->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;
/*