On Thu, Mar 17, 2022 at 3:24 AM Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: > > Eliminate anonymous module_init() and module_exit(), which can lead to > confusion or ambiguity when reading System.map, crashes/oops/bugs, > or an initcall_debug log. > > Give each of these init and exit functions unique driver-specific > names to eliminate the anonymous names. > > Example 1: (System.map) > ffffffff832fc78c t init > ffffffff832fc79e t init > ffffffff832fc8f8 t init > > Example 2: (initcall_debug log) > calling init+0x0/0x12 @ 1 > initcall init+0x0/0x12 returned 0 after 15 usecs > calling init+0x0/0x60 @ 1 > initcall init+0x0/0x60 returned 0 after 2 usecs > calling init+0x0/0x9a @ 1 > initcall init+0x0/0x9a returned 0 after 74 usecs > > Fixes: 4fe74b1cb051 ("[SCSI] virtio-scsi: SCSI driver for QEMU based virtual machines") > Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> > Cc: "Michael S. Tsirkin" <mst@xxxxxxxxxx> > Cc: Jason Wang <jasowang@xxxxxxxxxx> > Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx> > Cc: Stefan Hajnoczi <stefanha@xxxxxxxxxx> > Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx> > Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx> > Cc: linux-scsi@xxxxxxxxxxxxxxx > Cc: virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx Acked-by: Jason Wang <jasowang@xxxxxxxxxx> > --- > drivers/scsi/virtio_scsi.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > --- lnx-517-rc8.orig/drivers/scsi/virtio_scsi.c > +++ lnx-517-rc8/drivers/scsi/virtio_scsi.c > @@ -988,7 +988,7 @@ static struct virtio_driver virtio_scsi_ > .remove = virtscsi_remove, > }; > > -static int __init init(void) > +static int __init virtio_scsi_init(void) > { > int ret = -ENOMEM; > > @@ -1020,14 +1020,14 @@ error: > return ret; > } > > -static void __exit fini(void) > +static void __exit virtio_scsi_fini(void) > { > unregister_virtio_driver(&virtio_scsi_driver); > mempool_destroy(virtscsi_cmd_pool); > kmem_cache_destroy(virtscsi_cmd_cache); > } > -module_init(init); > -module_exit(fini); > +module_init(virtio_scsi_init); > +module_exit(virtio_scsi_fini); > > MODULE_DEVICE_TABLE(virtio, id_table); > MODULE_DESCRIPTION("Virtio SCSI HBA driver"); > _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization