diff options
| -rw-r--r-- | kernel/events/core.c | 8 | ||||
| -rw-r--r-- | kernel/events/uprobes.c | 6 |
2 files changed, 7 insertions, 7 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 7541f6f85fcb..177e57c1a362 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -9403,7 +9403,7 @@ static void perf_event_mmap_event(struct perf_mmap_event *mmap_event) flags |= MAP_HUGETLB; if (file) { - struct inode *inode; + const struct inode *inode; dev_t dev; buf = kmalloc(PATH_MAX, GFP_KERNEL); @@ -9416,12 +9416,12 @@ static void perf_event_mmap_event(struct perf_mmap_event *mmap_event) * need to add enough zero bytes after the string to handle * the 64bit alignment we do later. */ - name = file_path(file, buf, PATH_MAX - sizeof(u64)); + name = d_path(file_user_path(file), buf, PATH_MAX - sizeof(u64)); if (IS_ERR(name)) { name = "//toolong"; goto cpy_name; } - inode = file_inode(vma->vm_file); + inode = file_user_inode(vma->vm_file); dev = inode->i_sb->s_dev; ino = inode->i_ino; gen = inode->i_generation; @@ -9492,7 +9492,7 @@ static bool perf_addr_filter_match(struct perf_addr_filter *filter, if (!filter->path.dentry) return false; - if (d_inode(filter->path.dentry) != file_inode(file)) + if (d_inode(filter->path.dentry) != file_user_inode(file)) return false; if (filter->offset > offset + size) diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 8709c69118b5..f11ceb8be8c4 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -2765,6 +2765,9 @@ static void handle_swbp(struct pt_regs *regs) handler_chain(uprobe, regs); + /* Try to optimize after first hit. */ + arch_uprobe_optimize(&uprobe->arch, bp_vaddr); + /* * If user decided to take execution elsewhere, it makes little sense * to execute the original instruction, so let's skip it. @@ -2772,9 +2775,6 @@ static void handle_swbp(struct pt_regs *regs) if (instruction_pointer(regs) != bp_vaddr) goto out; - /* Try to optimize after first hit. */ - arch_uprobe_optimize(&uprobe->arch, bp_vaddr); - if (arch_uprobe_skip_sstep(&uprobe->arch, regs)) goto out; |