Merge pull request #9 from morphis/fix-sigbus-with-newer-kernels

staging: ashmem: Fix SIGBUS crash when traversing mmaped ashmem pages
2018-09-02 12:20:21 +02:00 · 2018-09-02 12:20:21 +02:00 · 5061f6e5cb
parent 2a5ea7c88b 0e31fc5ec5
commit 5061f6e5cb
1 changed files with 6 additions and 0 deletions
--- a/ashmem/ashmem.c
+++ b/ashmem/ashmem.c
@ -419,7 +419,13 @@ static int ashmem_mmap(struct file *file, struct vm_area_struct *vma)
 			fput(asma->file);
 			goto out;
 		}
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 18, 0)
+	} else {
+		vma_set_anonymous(vma);
 	}
+#else
+	}
+#endif

 	if (vma->vm_file)
 		fput(vma->vm_file);