diff options
Diffstat (limited to 'kernel/events/uprobes.c')
| -rw-r--r-- | kernel/events/uprobes.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 6addc9780319..af24dc3febbe 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -453,6 +453,7 @@ static int update_ref_ctr(struct uprobe *uprobe, struct mm_struct *mm, * that have fixed length instructions. * * uprobe_write_opcode - write the opcode at a given virtual address. + * @auprobe: arch specific probepoint information. * @mm: the probed process address space. * @vaddr: the virtual address to store the opcode. * @opcode: opcode to be written at @vaddr. @@ -2046,8 +2047,8 @@ static struct uprobe *find_active_uprobe(unsigned long bp_vaddr, int *is_swbp) struct vm_area_struct *vma; mmap_read_lock(mm); - vma = find_vma(mm, bp_vaddr); - if (vma && vma->vm_start <= bp_vaddr) { + vma = vma_lookup(mm, bp_vaddr); + if (vma) { if (valid_vma(vma, false)) { struct inode *inode = file_inode(vma->vm_file); loff_t offset = vaddr_to_offset(vma, bp_vaddr); |