diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/events/uprobes.c | 4 | ||||
| -rw-r--r-- | kernel/fork.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index ed8f2cde34c5..aac81bf9df09 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: - mutex_lock(&mapping->i_mmap_mutex); + i_mmap_lock_write(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); } - mutex_unlock(&mapping->i_mmap_mutex); + i_mmap_unlock_write(mapping); if (!more) goto out; diff --git a/kernel/fork.c b/kernel/fork.c index 9ca84189cfc2..4dc2ddade9f1 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -433,7 +433,7 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) get_file(file); if (tmp->vm_flags & VM_DENYWRITE) atomic_dec(&inode->i_writecount); - mutex_lock(&mapping->i_mmap_mutex); + i_mmap_lock_write(mapping); if (tmp->vm_flags & VM_SHARED) atomic_inc(&mapping->i_mmap_writable); flush_dcache_mmap_lock(mapping); @@ -445,7 +445,7 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) vma_interval_tree_insert_after(tmp, mpnt, &mapping->i_mmap); flush_dcache_mmap_unlock(mapping); - mutex_unlock(&mapping->i_mmap_mutex); + i_mmap_unlock_write(mapping); } /* |