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Re: [PATCH 0/5] add printk specifier %px, unique identifier

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Linus Torvalds writes: (Summary) On Tue, Nov 28, 2017 at 9:41 AM, Joe Perches <joe@perches.com> If we really get failures, we can do that.
If we really get failures, we can do that.
But since the width is already different on 32-bit and 64-bit, I seriously doubt there are any tools that would care about the width. They'd already be horribly broken.
They'd already be horribly broken.
So let's not waste space with pointless zeroes unless somebody finds a case where it matters.
case where it matters.
Linus
Linus
Linus

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