patch-2.1.113 linux/arch/m68k/mm/fault.c
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- Lines: 28
- Date:
Thu Jul 30 11:08:20 1998
- Orig file:
v2.1.112/linux/arch/m68k/mm/fault.c
- Orig date:
Tue Jun 23 10:01:21 1998
diff -u --recursive --new-file v2.1.112/linux/arch/m68k/mm/fault.c linux/arch/m68k/mm/fault.c
@@ -45,9 +45,10 @@
#endif
down(&mm->mmap_sem);
+
vma = find_vma(mm, address);
if (!vma)
- goto bad_area;
+ goto bad_area;
if (vma->vm_flags & VM_IO)
goto bad_area;
if (vma->vm_start <= address)
@@ -86,7 +87,6 @@
goto bad_area;
}
handle_mm_fault(current, vma, address, write);
- up(&mm->mmap_sem);
/* There seems to be a missing invalidate somewhere in do_no_page.
* Until I found it, this one cures the problem and makes
@@ -94,6 +94,7 @@
*/
if (CPU_IS_040_OR_060)
flush_tlb_page(vma, address);
+ up(&mm->mmap_sem);
return 0;
/*
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