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SubjectRe: [PATCH 1/4] mm: Fix sparse, use plain integer as NULL pointer
On Thu, Feb 02, 2017 at 10:37:17AM +1100, Tobin C. Harding wrote:
> From: Tobin C Harding <>
> Patch fixes sparse warning: Using plain integer as NULL pointer. Replaces
> assignment of 0 to pointer with NULL assignment.
> Signed-off-by: Tobin C Harding <>

I wrote this part when ARC had pgtable_t defined as 'unsigned long', so
NULL wasn't an option, but 0 was as it's valid pointer according to spec.

Acked-by: Kirill A. Shutemov <>

Kirill A. Shutemov

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