Extern or forward variable declaration at include/linux/edac.h, line 21 References: drivers/edac/sb_edac.c, line 1698 drivers/edac/sb_edac.c, line 1722 drivers/edac/sb_edac.c, line 1734 drivers/edac/sb_edac.c, line 1756 drivers/edac/sb_edac.c, line 1773 drivers/edac/sb_edac.c, line 1787 drivers/edac/sb_edac.c, line 1815 drivers/edac/sb_edac.c, line 1849 drivers/edac/sb_edac.c, line 1873 drivers/edac/sb_edac.c, line 1894 drivers/edac/sb_edac.c, line 1905 drivers/edac/sb_edac.c, line 1970 drivers/edac/sb_edac.c, line 1991 drivers/edac/sb_edac.c, line 2001 drivers/edac/sb_edac.c, line 2528 drivers/edac/sb_edac.c, line 2547 drivers/edac/xgene_edac.c, line 58 drivers/edac/xgene_edac.c, line 520