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vm audit: add VM_DONTEXPAND to mmap for drivers that need it
[sfrench/cifs-2.6.git]
/
kernel
/
relay.c
diff --git
a/kernel/relay.c
b/kernel/relay.c
index 61134eb7a0c8a9b2d2e0557b33ff4fbd7ff96f31..7c0373322f18892eea75e3773714554f59f46c1e 100644
(file)
--- a/
kernel/relay.c
+++ b/
kernel/relay.c
@@
-92,6
+92,7
@@
static int relay_mmap_buf(struct rchan_buf *buf, struct vm_area_struct *vma)
return -EINVAL;
vma->vm_ops = &relay_file_mmap_ops;
+ vma->vm_flags |= VM_DONTEXPAND;
vma->vm_private_data = buf;
buf->chan->cb->buf_mapped(buf, filp);