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SubjectRe: [RFC PATCH 29/37] fs: list file types that support speculative faults.
On Tue, Apr 06, 2021 at 06:44:54PM -0700, Michel Lespinasse wrote:
> Add a speculative field to the vm_operations_struct, which indicates if
> the associated file type supports speculative faults.
>
> Initially this is set for files that implement fault() with filemap_fault().

Ugh, no. This goes away if you don't call ->fault speculatively.

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