-/*
+/* SPDX-License-Identifier: (GPL-2.0-only OR LGPL-2.1-only)
+ *
* probes/lttng-uprobes.c
*
* LTTng uprobes integration module.
* Copyright (C) 2013 Yannick Brosseau <yannick.brosseau@gmail.com>
* Copyright (C) 2009-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/fdtable.h>
#include <linux/namei.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
+#include <linux/uprobes.h>
#include <lttng-events.h>
#include <lttng-tracer.h>
#include <wrapper/irqflags.h>
#include <wrapper/ringbuffer/frontend_types.h>
-#include <wrapper/uprobes.h>
-#include <wrapper/vmalloc.h>
static
int lttng_uprobes_handler_pre(struct uprobe_consumer *uc, struct pt_regs *regs)
}
fields[0].name = "ip";
fields[0].type.atype = atype_integer;
- fields[0].type.u.basic.integer.size = sizeof(unsigned long) * CHAR_BIT;
- fields[0].type.u.basic.integer.alignment = lttng_alignof(unsigned long) * CHAR_BIT;
- fields[0].type.u.basic.integer.signedness = lttng_is_signed_type(unsigned long);
- fields[0].type.u.basic.integer.reverse_byte_order = 0;
- fields[0].type.u.basic.integer.base = 16;
- fields[0].type.u.basic.integer.encoding = lttng_encode_none;
+ fields[0].type.u.integer.size = sizeof(unsigned long) * CHAR_BIT;
+ fields[0].type.u.integer.alignment = lttng_alignof(unsigned long) * CHAR_BIT;
+ fields[0].type.u.integer.signedness = lttng_is_signed_type(unsigned long);
+ fields[0].type.u.integer.reverse_byte_order = 0;
+ fields[0].type.u.integer.base = 16;
+ fields[0].type.u.integer.encoding = lttng_encode_none;
desc->owner = THIS_MODULE;
event->desc = desc;
goto end;
}
- /* Ensure the memory we just allocated don't trigger page faults. */
- wrapper_vmalloc_sync_all();
-
uprobe_handler->event = event;
uprobe_handler->up_consumer.handler = lttng_uprobes_handler_pre;
goto register_error;
}
- ret = wrapper_uprobe_register(event->u.uprobe.inode,
- uprobe_handler->offset, &uprobe_handler->up_consumer);
+ ret = uprobe_register(event->u.uprobe.inode,
+ uprobe_handler->offset, &uprobe_handler->up_consumer);
if (ret) {
printk(KERN_WARNING "Error registering probe on inode %lu "
"and offset 0x%llx\n", event->u.uprobe.inode->i_ino,
* and free the struct.
*/
list_for_each_entry_safe(iter, tmp, &event->u.uprobe.head, node) {
- wrapper_uprobe_unregister(event->u.uprobe.inode, iter->offset,
- &iter->up_consumer);
+ uprobe_unregister(event->u.uprobe.inode, iter->offset,
+ &iter->up_consumer);
list_del(&iter->node);
kfree(iter);
}