diff options
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/uprobes.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index e9b092acc71b..3a80154bc4c7 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -1121,25 +1121,26 @@ void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consume EXPORT_SYMBOL_GPL(uprobe_unregister); /* - * __uprobe_register - register a probe + * uprobe_register - register a probe * @inode: the file in which the probe has to be placed. * @offset: offset from the start of the file. + * @ref_ctr_offset: offset of SDT marker / reference counter * @uc: information on howto handle the probe.. * - * Apart from the access refcount, __uprobe_register() takes a creation + * Apart from the access refcount, uprobe_register() takes a creation * refcount (thro alloc_uprobe) if and only if this @uprobe is getting * inserted into the rbtree (i.e first consumer for a @inode:@offset * tuple). Creation refcount stops uprobe_unregister from freeing the * @uprobe even before the register operation is complete. Creation * refcount is released when the last @uc for the @uprobe - * unregisters. Caller of __uprobe_register() is required to keep @inode + * unregisters. Caller of uprobe_register() is required to keep @inode * (and the containing mount) referenced. * * Return errno if it cannot successully install probes * else return 0 (success) */ -static int __uprobe_register(struct inode *inode, loff_t offset, - loff_t ref_ctr_offset, struct uprobe_consumer *uc) +int uprobe_register(struct inode *inode, loff_t offset, loff_t ref_ctr_offset, + struct uprobe_consumer *uc) { struct uprobe *uprobe; int ret; @@ -1189,21 +1190,8 @@ static int __uprobe_register(struct inode *inode, loff_t offset, goto retry; return ret; } - -int uprobe_register(struct inode *inode, loff_t offset, - struct uprobe_consumer *uc) -{ - return __uprobe_register(inode, offset, 0, uc); -} EXPORT_SYMBOL_GPL(uprobe_register); -int uprobe_register_refctr(struct inode *inode, loff_t offset, - loff_t ref_ctr_offset, struct uprobe_consumer *uc) -{ - return __uprobe_register(inode, offset, ref_ctr_offset, uc); -} -EXPORT_SYMBOL_GPL(uprobe_register_refctr); - /* * uprobe_apply - unregister an already registered probe. * @inode: the file in which the probe has to be removed. |