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[ Upstream commit ebd19fc372e3e78bf165f230e7c084e304441c08 ] This change switches rapl to use PMU_FORMAT_ATTR, and fixes two other macros to use device_attribute instead of kobj_attribute to avoid callback type mismatches that trip indirect call checking with Clang's Control-Flow Integrity (CFI). Reported-by: Sedat Dilek <sedat.dilek@gmail.com> Signed-off-by: Sami Tolvanen <samitolvanen@google.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Kees Cook <keescook@chromium.org> Link: https://lkml.kernel.org/r/20201113183126.1239404-1-samitolvanen@google.com Signed-off-by: Sasha Levin <sashal@kernel.org>