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42365abdde
To help catch ABI breaks at compile-time, add compile-time assertions to verify the siginfo_t layout. Unlike other architectures, sparc64 is special, because it is one of few architectures requiring si_trapno. ABI breaks around that field would only be caught here. Link: https://lkml.kernel.org/r/m11rat9f85.fsf@fess.ebiederm.org Link: https://lkml.kernel.org/r/20210429190734.624918-1-elver@google.com Link: https://lkml.kernel.org/r/20210505141101.11519-1-ebiederm@xmission.com Link: https://lkml.kernel.org/r/874kcvzbuu.fsf_-_@disp2133 Suggested-by: Eric W. Biederman <ebiederm@xmission.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Marco Elver <elver@google.com> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>