[PATCH] riscv: ptrace: avoid BIT() in UAPI header

[Andreas Schwab]

On Mär 30 2026, Michael Neuling wrote:

> BIT() is not available in UAPI headers — the installed linux/bits.h
> (UAPI version) does not define it. Replace BIT() with open-coded
> (1UL << x) which is the standard practice for UAPI headers, and drop
> the linux/bits.h include that was added by commit 98545620b0 ("riscv:
> ptrace: Fix BIT() compilation issues").

There is also the _BITUL macro, which may be preferable.

-- 
Andreas Schwab, SUSE Labs, schwab at suse.de
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