patch-2.4.0-test3 linux/arch/s390/kernel/sys_s390.c

• Lines: 22
• Date: Wed Jul 5 11:31:01 2000
• Orig file: v2.4.0-test2/linux/arch/s390/kernel/sys_s390.c
• Orig date: Fri May 12 14:18:55 2000

diff -u --recursive --new-file v2.4.0-test2/linux/arch/s390/kernel/sys_s390.c linux/arch/s390/kernel/sys_s390.c
@@ -37,9 +37,7 @@
 	int fd[2];
 	int error;
 
-	lock_kernel();
 	error = do_pipe(fd);
-	unlock_kernel();
 	if (!error) {
 		if (copy_to_user(fildes, fd, 2*sizeof(int)))
 			error = -EFAULT;
@@ -64,11 +62,7 @@
 	}
 
 	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)