Read-Only support for umap #53
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I will be creating a replacement PR for this one. |
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This adds support for a read-only version of umap(). If umap() notices that UFFDIO_COPY_MODE_WP is not defined (which is the case on the latest upstream kernels), it will run in read-only mode and will not allow writes. Actually, the code has assertions in it if writes are performed.