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SubjectRe: [PATCH V2 4/8] mm/highmem: Add VM_BUG_ON() to mem*_page() calls
On Tue, Feb 09, 2021 at 10:22:17PM -0800, wrote:
> From: Ira Weiny <>
> Add VM_BUG_ON bounds checks to ensure the newly lifted and created page
> memory operations do not result in corrupted data in neighbor pages and
> to make them consistent with zero_user().[1][2]


Otherwise looks good:

Reviewed-by: Christoph Hellwig <>

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