patch-2.4.0-test3 linux/arch/m68k/kernel/sys_m68k.c

• Lines: 42
• Date: Wed Jul 5 11:31:00 2000
• Orig file: v2.4.0-test2/linux/arch/m68k/kernel/sys_m68k.c
• Orig date: Fri Jun 23 21:55:07 2000

diff -u --recursive --new-file v2.4.0-test2/linux/arch/m68k/kernel/sys_m68k.c linux/arch/m68k/kernel/sys_m68k.c
@@ -34,13 +34,11 @@
 	int fd[2];
 	int error;
 
-	lock_kernel();
 	error = do_pipe(fd);
 	if (!error) {
 		if (copy_to_user(fildes, fd, 2*sizeof(int)))
 			error = -EFAULT;
 	}
-	unlock_kernel();
 	return error;
 }
 
@@ -61,11 +59,7 @@
 	}
 
 	down(&current->mm->mmap_sem);
-	lock_kernel();
-
 	error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
-
-	unlock_kernel();
 	up(&current->mm->mmap_sem);
 
 	if (file)
@@ -143,7 +137,6 @@
 	if ((a.offset >> PAGE_SHIFT) != pgoff)
 		return -EINVAL;
 
-	lock_kernel();
 	if (!(a.flags & MAP_ANONYMOUS)) {
 		error = -EBADF;
 		file = fget(a.fd);
@@ -158,7 +151,6 @@
 	if (file)
 		fput(file);
 out:
-	unlock_kernel();
 	return error;
 }
 #endif