patch-2.4.0-test2 linux/arch/m68k/kernel/sys_m68k.c

• Lines: 23
• Date: Tue Jun 20 13:58:42 2000
• Orig file: v2.4.0-test1/linux/arch/m68k/kernel/sys_m68k.c
• Orig date: Fri Jan 28 15:09:07 2000

diff -u --recursive --new-file v2.4.0-test1/linux/arch/m68k/kernel/sys_m68k.c linux/arch/m68k/kernel/sys_m68k.c
@@ -143,7 +143,6 @@
 	if ((a.offset >> PAGE_SHIFT) != pgoff)
 		return -EINVAL;
 
-	down(&current->mm->mmap_sem);
 	lock_kernel();
 	if (!(a.flags & MAP_ANONYMOUS)) {
 		error = -EBADF;
@@ -153,12 +152,13 @@
 	}
 	a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
 
+	down(&current->mm->mmap_sem);
 	error = do_mmap_pgoff(file, a.addr, a.len, a.prot, a.flags, pgoff);
+	up(&current->mm->mmap_sem);
 	if (file)
 		fput(file);
 out:
 	unlock_kernel();
-	up(&current->mm->mmap_sem);
 	return error;
 }
 #endif