linux-kernel - Re: [PATCH] capability: test_deny_namespace breakage due to capability conversion to u64

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Message-ID: <CAHk-=wgmKqvUrKx6+N6NzKJuQn0OY2xrDApzHAdJj23ztjzcBw@mail.gmail.com>
Date:   Fri, 24 Mar 2023 09:39:55 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Sasha Levin <sashal@...nel.org>
Cc:     andrii@...nel.org, mykolal@...com, bpf@...r.kernel.org,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] capability: test_deny_namespace breakage due to
 capability conversion to u64

On Fri, Mar 24, 2023 at 5:36 AM Sasha Levin <sashal@...nel.org> wrote:
>
> Commit f122a08b197d ("capability: just use a 'u64' instead of a 'u32[2]'
> array") attempts to use BIT_LL() but actually wanted to use BIT_ULL(),
> fix it up to make the test compile and run again.

This got fixed differently by e8c8361cfdbf ("selftests/bpf: Fix
progs/test_deny_namespace.c issues").

I wonder what drugs made me think BIT_LL() was ok. Maybe my wife puts
something in the coffee?

                Linus