diff options
| -rw-r--r-- | kernel/events/uprobes.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index b9c61bd..7d5c78f 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -513,7 +513,6 @@ static struct uprobe *alloc_uprobe(struct inode *inode, loff_t offset) uprobe->inode = igrab(inode); uprobe->offset = offset; init_rwsem(&uprobe->consumer_rwsem); - INIT_LIST_HEAD(&uprobe->pending_list); /* add to uprobes_tree, sorted on inode:offset */ cur_uprobe = insert_uprobe(uprobe); @@ -1037,7 +1036,7 @@ static void build_probe_list(struct inode *inode, struct list_head *head) int uprobe_mmap(struct vm_area_struct *vma) { struct list_head tmp_list; - struct uprobe *uprobe, *u; + struct uprobe *uprobe; struct inode *inode; int ret, count; @@ -1055,10 +1054,9 @@ int uprobe_mmap(struct vm_area_struct *vma) ret = 0; count = 0; - list_for_each_entry_safe(uprobe, u, &tmp_list, pending_list) { + list_for_each_entry(uprobe, &tmp_list, pending_list) { loff_t vaddr; - list_del(&uprobe->pending_list); if (!ret) { vaddr = vma_address(vma, uprobe->offset); @@ -1106,7 +1104,7 @@ int uprobe_mmap(struct vm_area_struct *vma) void uprobe_munmap(struct vm_area_struct *vma, unsigned long start, unsigned long end) { struct list_head tmp_list; - struct uprobe *uprobe, *u; + struct uprobe *uprobe; struct inode *inode; if (!atomic_read(&uprobe_events) || !valid_vma(vma, false)) @@ -1123,12 +1121,10 @@ void uprobe_munmap(struct vm_area_struct *vma, unsigned long start, unsigned lon mutex_lock(uprobes_mmap_hash(inode)); build_probe_list(inode, &tmp_list); - list_for_each_entry_safe(uprobe, u, &tmp_list, pending_list) { + list_for_each_entry(uprobe, &tmp_list, pending_list) { loff_t vaddr; - list_del(&uprobe->pending_list); vaddr = vma_address(vma, uprobe->offset); - if (vaddr >= start && vaddr < end) { /* * An unregister could have removed the probe before |
