patch-2.4.3 linux/arch/m68k/mm/fault.c

• Lines: 26
• Date: Mon Mar 19 12:35:10 2001
• Orig file: v2.4.2/linux/arch/m68k/mm/fault.c
• Orig date: Thu Jan 4 13:00:55 2001

diff -u --recursive --new-file v2.4.2/linux/arch/m68k/mm/fault.c linux/arch/m68k/mm/fault.c
@@ -101,7 +101,7 @@
 	if (in_interrupt() || !mm)
 		goto no_context;
 
-	down(&mm->mmap_sem);
+	down_read(&mm->mmap_sem);
 
 	vma = find_vma(mm, address);
 	if (!vma)
@@ -168,7 +168,7 @@
 	#warning should be obsolete now...
 	if (CPU_IS_040_OR_060)
 		flush_tlb_page(vma, address);
-	up(&mm->mmap_sem);
+	up_read(&mm->mmap_sem);
 	return 0;
 
 /*
@@ -203,6 +203,6 @@
 	current->thread.faddr = address;
 
 send_sig:
-	up(&mm->mmap_sem);
+	up_read(&mm->mmap_sem);
 	return send_fault_sig(regs);
 }