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Searched refs:kern_buf (Results 1 – 5 of 5) sorted by relevance

/linux/drivers/scsi/bfa/
H A Dbfad_debugfs.c251 void *kern_buf; in bfad_debugfs_write_regrd() local
253 kern_buf = memdup_user_nul(buf, nbytes); in bfad_debugfs_write_regrd()
254 if (IS_ERR(kern_buf)) in bfad_debugfs_write_regrd()
255 return PTR_ERR(kern_buf); in bfad_debugfs_write_regrd()
257 rc = sscanf(kern_buf, "%x:%x", &addr, &len); in bfad_debugfs_write_regrd()
262 kfree(kern_buf); in bfad_debugfs_write_regrd()
266 kfree(kern_buf); in bfad_debugfs_write_regrd()
318 void *kern_buf; in bfad_debugfs_write_regwr() local
320 kern_buf = memdup_user_nul(buf, nbytes); in bfad_debugfs_write_regwr()
321 if (IS_ERR(kern_buf)) in bfad_debugfs_write_regwr()
[all …]
/linux/drivers/scsi/qedf/
H A Dqedf_debugfs.c165 void *kern_buf; in qedf_dbg_debug_cmd_write() local
173 kern_buf = memdup_user_nul(buffer, count); in qedf_dbg_debug_cmd_write()
174 if (IS_ERR(kern_buf)) in qedf_dbg_debug_cmd_write()
175 return PTR_ERR(kern_buf); in qedf_dbg_debug_cmd_write()
177 rval = kstrtouint(kern_buf, 10, &val); in qedf_dbg_debug_cmd_write()
178 kfree(kern_buf); in qedf_dbg_debug_cmd_write()
214 void *kern_buf; in qedf_dbg_stop_io_on_error_cmd_write() local
225 kern_buf = memdup_user(buffer, 6); in qedf_dbg_stop_io_on_error_cmd_write()
226 if (IS_ERR(kern_buf)) in qedf_dbg_stop_io_on_error_cmd_write()
227 return PTR_ERR(kern_buf); in qedf_dbg_stop_io_on_error_cmd_write()
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/linux/drivers/staging/vme_user/
H A Dvme_user.c92 void *kern_buf; /* Buffer address in kernel space */ member
130 copied = vme_master_read(image[minor].resource, image[minor].kern_buf, in resource_to_user()
135 if (copy_to_user(buf, image[minor].kern_buf, (unsigned long)copied)) in resource_to_user()
147 if (copy_from_user(image[minor].kern_buf, buf, (unsigned long)count)) in resource_from_user()
150 return vme_master_write(image[minor].resource, image[minor].kern_buf, in resource_from_user()
159 image_ptr = image[minor].kern_buf + *ppos; in buffer_to_user()
171 image_ptr = image[minor].kern_buf + *ppos; in buffer_from_user()
538 image[i].kern_buf = NULL; in vme_user_probe()
581 image[i].kern_buf = vme_alloc_consistent(image[i].resource, in vme_user_probe()
584 if (!image[i].kern_buf) { in vme_user_probe()
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/linux/drivers/scsi/mpi3mr/
H A Dmpi3mr_app.c1673 drv_bufs->kern_buf) in mpi3mr_total_num_ioctl_sges()
1726 sgl = (u8 *)drv_buf_iter->kern_buf + in mpi3mr_bsg_build_sgl()
2536 drv_buf_iter->kern_buf = in mpi3mr_bsg_process_mpt_cmds()
2542 memset(drv_buf_iter->kern_buf, 0, in mpi3mr_bsg_process_mpt_cmds()
2547 memcpy(drv_buf_iter->kern_buf, drv_buf_iter->bsg_buf, tmplen); in mpi3mr_bsg_process_mpt_cmds()
2551 drv_buf_iter->kern_buf = in mpi3mr_bsg_process_mpt_cmds()
2557 memset(drv_buf_iter->kern_buf, 0, in mpi3mr_bsg_process_mpt_cmds()
2677 dprint_dump(drv_buf_iter->kern_buf, in mpi3mr_bsg_process_mpt_cmds()
2714 dprint_dump(drv_buf_iter->kern_buf, in mpi3mr_bsg_process_mpt_cmds()
2795 drv_buf_iter->kern_buf, in mpi3mr_bsg_process_mpt_cmds()
H A Dmpi3mr.h276 void *kern_buf; member