diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/events/uprobes.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 1901dbfa7ce0..995a95f61a19 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -724,7 +724,7 @@ build_map_info(struct address_space *mapping, loff_t offset, bool is_register) int more = 0; again: - i_mmap_lock_write(mapping); + i_mmap_lock_read(mapping); vma_interval_tree_foreach(vma, &mapping->i_mmap, pgoff, pgoff) { if (!valid_vma(vma, is_register)) continue; @@ -755,7 +755,7 @@ build_map_info(struct address_space *mapping, loff_t offset, bool is_register) info->mm = vma->vm_mm; info->vaddr = offset_to_vaddr(vma, offset); } - i_mmap_unlock_write(mapping); + i_mmap_unlock_read(mapping); if (!more) goto out; |