25 	struct thread_struct *t = &current->thread;  in sys_ioperm()  local
39 	if (!t->io_bitmap_ptr) {  in sys_ioperm()
46 		t->io_bitmap_ptr = bitmap;  in sys_ioperm()
60 		bitmap_clear(t->io_bitmap_ptr, from, num);  in sys_ioperm()
62 		bitmap_set(t->io_bitmap_ptr, from, num);  in sys_ioperm()
70 		if (t->io_bitmap_ptr[i] != ~0UL)  in sys_ioperm()
74 	bytes_updated = max(bytes, t->io_bitmap_max);  in sys_ioperm()
76 	t->io_bitmap_max = bytes;  in sys_ioperm()
79 	memcpy(tss->io_bitmap, t->io_bitmap_ptr, bytes_updated);  in sys_ioperm()
99 	struct thread_struct *t = &current->thread;  in SYSCALL_DEFINE1()  local
105 	unsigned int old = t->iopl >> X86_EFLAGS_IOPL_BIT;  in SYSCALL_DEFINE1()
116 	t->iopl = level << X86_EFLAGS_IOPL_BIT;  in SYSCALL_DEFINE1()
117 	set_iopl_mask(t->iopl);  in SYSCALL_DEFINE1()