patch-2.4.0-test3 linux/arch/ppc/kernel/syscalls.c

• Lines: 68
• Date: Sat Jul 8 19:26:12 2000
• Orig file: v2.4.0-test2/linux/arch/ppc/kernel/syscalls.c
• Orig date: Sun Feb 13 19:29:03 2000

diff -u --recursive --new-file v2.4.0-test2/linux/arch/ppc/kernel/syscalls.c linux/arch/ppc/kernel/syscalls.c
@@ -52,25 +52,19 @@
 
 int sys_iopl(int a1, int a2, int a3, int a4)
 {
-	lock_kernel();
 	printk(KERN_ERR "sys_iopl(%x, %x, %x, %x)!\n", a1, a2, a3, a4);
-	unlock_kernel();
 	return (-ENOSYS);
 }
 
 int sys_vm86(int a1, int a2, int a3, int a4)
 {
-	lock_kernel();
 	printk(KERN_ERR "sys_vm86(%x, %x, %x, %x)!\n", a1, a2, a3, a4);
-	unlock_kernel();
 	return (-ENOSYS);
 }
 
 int sys_modify_ldt(int a1, int a2, int a3, int a4)
 {
-	lock_kernel();
 	printk(KERN_ERR "sys_modify_ldt(%x, %x, %x, %x)!\n", a1, a2, a3, a4);
-	unlock_kernel();
 	return (-ENOSYS);
 }
 
@@ -84,7 +78,6 @@
 {
 	int version, ret;
 
-	lock_kernel();
 	version = call >> 16; /* hack for backward compatibility */
 	call &= 0xffff;
 
@@ -171,7 +164,6 @@
 		break;
 	}
 
-	unlock_kernel();
 	return ret;
 }
 
@@ -184,9 +176,7 @@
 	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;
@@ -201,7 +191,6 @@
 	struct file * file = NULL;
 	int ret = -EBADF;
 
-	lock_kernel();
 	if (!(flags & MAP_ANONYMOUS)) {
 		if (!(file = fget(fd)))
 			goto out;
@@ -214,7 +203,6 @@
 	if (file)
 		fput(file);
 out:
-	unlock_kernel();
 	return ret;
 }