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SubjectRe: kmap_atomic slot collision
Quoting Andrew Morton <>:
> And lo, a bunch of places in the kernel are forgetting to disable local
> interrupts. So if your ode is correctly coded as above, you can
> scribble
> on their kmap, but they cannot scribble on yours.

That seems to be what I'm seeing.

> Failing to disable local IRQs while taking KM_IRQn is a ghastly bug.
> I'll
> fix 'em up.
Pls Cc me on a patch, I'm not on the list.

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