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SubjectRe: [PATCH] Add "is_power_of_2" checking to log2.h.
Date
Hello, 

Please fix the parentheses thing in both arch/powerpc/mm/pgtable_32.c and
arch/ppc/mm/pgtable.c.

> +#define is_power_of_4(x) is_power_of_2(x) && (ffs(x) & 1))

Regards,

Mariusz Kozlowski
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