Extern or forward variable declaration at include/linux/list_sort.h, line 7 References: block/blk-mq.c, line 960 block/blk-mq.c, line 981 block/blk-mq.c, line 1195 block/blk-mq.c, line 1668 block/blk-mq.c, line 1689 block/blk-mq.c, line 1689 block/blk-mq.c, line 1888 block/blk-mq.c, line 3177 block/blk-mq.c, line 3186 block/blk-mq.c, line 3218 drivers/clk/keystone/sci-clk.c, line 65 drivers/clk/keystone/sci-clk.c, line 491 drivers/clk/keystone/sci-clk.c, line 492 drivers/clk/keystone/sci-clk.c, line 507 drivers/gpu/drm/i915/selftests/i915_gem_gtt.c, line 323 drivers/gpu/drm/i915/selftests/i915_gem_gtt.c, line 1067 drivers/gpu/drm/i915/selftests/i915_gem_gtt.c, line 1067 drivers/misc/sram.c, line 147 drivers/misc/sram.c, line 148 drivers/misc/sram.c, line 161 fs/gfs2/log.c, line 150 fs/gfs2/log.c, line 279 fs/gfs2/log.c, line 531 fs/gfs2/log.c, line 531 fs/ubifs/replay.c, line 52 fs/ubifs/replay.c, line 72 fs/ubifs/replay.c, line 301 fs/ubifs/replay.c, line 302 virt/kvm/arm/vgic/vgic-its.c, line 112 virt/kvm/arm/vgic/vgic-its.c, line 115 virt/kvm/arm/vgic/vgic-its.c, line 124 virt/kvm/arm/vgic/vgic-its.c, line 134 virt/kvm/arm/vgic/vgic-its.c, line 1817 virt/kvm/arm/vgic/vgic-its.c, line 1831 virt/kvm/arm/vgic/vgic-its.c, line 1978 virt/kvm/arm/vgic/vgic-its.c, line 1979 virt/kvm/arm/vgic/vgic-its.c, line 2117 virt/kvm/arm/vgic/vgic-its.c, line 2118