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) | |||
724 | int more = 0; | 724 | int more = 0; |
725 | 725 | ||
726 | again: | 726 | again: |
727 | mutex_lock(&mapping->i_mmap_mutex); | 727 | i_mmap_lock_write(mapping); |
728 | vma_interval_tree_foreach(vma, &mapping->i_mmap, pgoff, pgoff) { | 728 | vma_interval_tree_foreach(vma, &mapping->i_mmap, pgoff, pgoff) { |
729 | if (!valid_vma(vma, is_register)) | 729 | if (!valid_vma(vma, is_register)) |
730 | continue; | 730 | continue; |
@@ -755,7 +755,7 @@ build_map_info(struct address_space *mapping, loff_t offset, bool is_register) | |||
755 | info->mm = vma->vm_mm; | 755 | info->mm = vma->vm_mm; |
756 | info->vaddr = offset_to_vaddr(vma, offset); | 756 | info->vaddr = offset_to_vaddr(vma, offset); |
757 | } | 757 | } |
758 | mutex_unlock(&mapping->i_mmap_mutex); | 758 | i_mmap_unlock_write(mapping); |
759 | 759 | ||
760 | if (!more) | 760 | if (!more) |
761 | goto out; | 761 | 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) | |||
433 | get_file(file); | 433 | get_file(file); |
434 | if (tmp->vm_flags & VM_DENYWRITE) | 434 | if (tmp->vm_flags & VM_DENYWRITE) |
435 | atomic_dec(&inode->i_writecount); | 435 | atomic_dec(&inode->i_writecount); |
436 | mutex_lock(&mapping->i_mmap_mutex); | 436 | i_mmap_lock_write(mapping); |
437 | if (tmp->vm_flags & VM_SHARED) | 437 | if (tmp->vm_flags & VM_SHARED) |
438 | atomic_inc(&mapping->i_mmap_writable); | 438 | atomic_inc(&mapping->i_mmap_writable); |
439 | flush_dcache_mmap_lock(mapping); | 439 | flush_dcache_mmap_lock(mapping); |
@@ -445,7 +445,7 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) | |||
445 | vma_interval_tree_insert_after(tmp, mpnt, | 445 | vma_interval_tree_insert_after(tmp, mpnt, |
446 | &mapping->i_mmap); | 446 | &mapping->i_mmap); |
447 | flush_dcache_mmap_unlock(mapping); | 447 | flush_dcache_mmap_unlock(mapping); |
448 | mutex_unlock(&mapping->i_mmap_mutex); | 448 | i_mmap_unlock_write(mapping); |
449 | } | 449 | } |
450 | 450 | ||
451 | /* | 451 | /* |