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SubjectRe: [PATCH] ia64: fix sparse warnings with cmpxchg() & xchg()
Luc Van Oostenryck <> writes:

> On IA64, new sparse's warnings where issued after fixing
> some __rcu annotations in kernel/bpf/.
> These new warnings are false positives and appear on IA64 because
> on this architecture, the macros for cmpxchg() and xchg() make
> casts that ignore sparse annotations.
> This patch contains the minimal patch to fix this issue:
> adding a missing cast and some missing '__force'.
> Link:
> Reported-by: kernel test robot <>
> Cc: Toke Høiland-Jørgensen <>
> Signed-off-by: Luc Van Oostenryck <>

Ah, thank you for taking care of this! :)

Acked-by: Toke Høiland-Jørgensen <>

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