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Diffstat (limited to 'mm/memory.c')
-rw-r--r--mm/memory.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/memory.c b/mm/memory.c
index abf795277f36..5acb5bb04e21 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2236,7 +2236,8 @@ static vm_fault_t do_page_mkwrite(struct vm_fault *vmf)
vmf->flags = FAULT_FLAG_WRITE|FAULT_FLAG_MKWRITE;
if (vmf->vma->vm_file &&
- IS_IMMUTABLE(vmf->vma->vm_file->f_mapping->host))
+ (IS_IMMUTABLE(vmf->vma->vm_file->f_mapping->host) ||
+ IS_SWAPFILE(vmf->vma->vm_file->f_mapping->host)))
return VM_FAULT_SIGBUS;
ret = vmf->vma->vm_ops->page_mkwrite(vmf);