[ Upstream commit f733a76ea0a9a84aee4ac41b81fad4d610ecbd8e ] To reduce usage of and contention for hbalock, a separate dedicated lock is used to protect ras_fwlog state. Signed-off-by: Justin Tee <justin.tee@broadcom.com> Link: https://lore.kernel.org/r/20240305200503.57317-8-justintee8345@gmail.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>