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-rw-r--r--kernel/events/uprobes.c4
-rw-r--r--kernel/fork.c4
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 /*