diff options
Diffstat (limited to 'include/linux/uprobes.h')
| -rw-r--r-- | include/linux/uprobes.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index 63ae2ade3487..f112b56e9479 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -29,13 +29,21 @@ struct page; #define MAX_URETPROBE_DEPTH 64 struct uprobe_consumer { + /* + * handler() can return UPROBE_HANDLER_REMOVE to signal the need to + * unregister uprobe for current process. If UPROBE_HANDLER_REMOVE is + * returned, filter() callback has to be implemented as well and it + * should return false to "confirm" the decision to uninstall uprobe + * for the current process. If filter() is omitted or returns true, + * UPROBE_HANDLER_REMOVE is effectively ignored. + */ int (*handler)(struct uprobe_consumer *self, struct pt_regs *regs); int (*ret_handler)(struct uprobe_consumer *self, unsigned long func, struct pt_regs *regs); bool (*filter)(struct uprobe_consumer *self, struct mm_struct *mm); - struct uprobe_consumer *next; + struct list_head cons_node; }; #ifdef CONFIG_UPROBES |