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Searched refs:kbuffer (Results 1 – 6 of 6) sorted by relevance

/linux/drivers/char/ipmi/
H A Dbt-bmc.c181 u8 kbuffer[BT_BMC_BUFFER_SIZE]; in bt_bmc_read() local
206 kbuffer[0] = bt_read(bt_bmc); in bt_bmc_read()
207 len = kbuffer[0]; in bt_bmc_read()
214 nread = min_t(ssize_t, len, sizeof(kbuffer) - len_byte); in bt_bmc_read()
216 bt_readn(bt_bmc, kbuffer + len_byte, nread); in bt_bmc_read()
218 if (copy_to_user(buf, kbuffer, nread + len_byte)) { in bt_bmc_read()
245 u8 kbuffer[BT_BMC_BUFFER_SIZE]; in bt_bmc_write() local
277 nwritten = min_t(ssize_t, count, sizeof(kbuffer)); in bt_bmc_write()
278 if (copy_from_user(&kbuffer, buf, nwritten)) { in bt_bmc_write()
283 bt_writen(bt_bmc, kbuffer, nwritte in bt_bmc_write()
[all...]
H A Dkcs_bmc_cdev_ipmi.c89 u8 *kbuffer; member
338 memcpy(priv->kbuffer, priv->data_in, data_len); in kcs_bmc_ipmi_read()
359 if (copy_to_user(buf, priv->kbuffer, data_len)) { in kcs_bmc_ipmi_read()
394 if (copy_from_user(priv->kbuffer, buf, count)) { in kcs_bmc_ipmi_write()
404 memcpy(priv->data_out, priv->kbuffer, count); in kcs_bmc_ipmi_write()
490 priv->kbuffer = devm_kmalloc(kcs_bmc->dev, KCS_MSG_BUFSIZ, GFP_KERNEL); in kcs_bmc_ipmi_add_device()
495 if (!priv->data_in || !priv->data_out || !priv->kbuffer || !priv->miscdev.name) in kcs_bmc_ipmi_add_device()
534 devm_kfree(kcs_bmc->dev, priv->kbuffer); in kcs_bmc_ipmi_remove_device()
/linux/drivers/char/
H A Dppdev.c120 char *kbuffer; in pp_read() local
135 kbuffer = kmalloc(min_t(size_t, count, PP_BUFFER_SIZE), GFP_KERNEL); in pp_read()
136 if (!kbuffer) in pp_read()
162 bytes_read = (*fn)(pport, kbuffer, need, flags); in pp_read()
164 bytes_read = parport_read(pport, kbuffer, need); in pp_read()
185 if (bytes_read > 0 && copy_to_user(buf, kbuffer, bytes_read)) in pp_read()
188 kfree(kbuffer); in pp_read()
198 char *kbuffer; in pp_write() local
210 kbuffer = kmalloc(min_t(size_t, count, PP_BUFFER_SIZE), GFP_KERNEL); in pp_write()
211 if (!kbuffer) in pp_write()
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/linux/drivers/hv/
H A Dchannel.c89 * @kbuffer: the pointer to the gpadl in the guest
95 static inline u64 hv_gpadl_hvpfn(enum hv_gpadl_type type, void *kbuffer, in hv_gpadl_hvpfn() argument
117 return virt_to_hvpfn(kbuffer + delta + (HV_HYP_PAGE_SIZE * i)); in hv_gpadl_hvpfn()
312 static int create_gpadl_header(enum hv_gpadl_type type, void *kbuffer, in create_gpadl_header() argument
352 type, kbuffer, size, send_offset, i); in create_gpadl_header()
402 kbuffer, size, send_offset, pfnsum + i); in create_gpadl_header()
418 * @kbuffer: from kmalloc or vmalloc
425 enum hv_gpadl_type type, void *kbuffer, in __vmbus_establish_gpadl() argument
441 ret = create_gpadl_header(type, kbuffer, size, send_offset, &msginfo); in __vmbus_establish_gpadl()
454 ret = set_memory_decrypted((unsigned long)kbuffer, in __vmbus_establish_gpadl()
563 vmbus_establish_gpadl(struct vmbus_channel * channel,void * kbuffer,u32 size,struct vmbus_gpadl * gpadl) vmbus_establish_gpadl() argument
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/linux/arch/x86/hyperv/
H A Divm.c533 static int hv_vtom_clear_present(unsigned long kbuffer, int pagecount, bool enc) in hv_vtom_clear_present() argument
535 return set_memory_np(kbuffer, pagecount); in hv_vtom_clear_present()
546 static int hv_vtom_set_host_visibility(unsigned long kbuffer, int pagecount, bool enc) in hv_vtom_set_host_visibility() argument
569 vaddr = (void *)kbuffer + (i * HV_HYP_PAGE_SIZE); in hv_vtom_set_host_visibility()
593 err = set_memory_p(kbuffer, pagecount); in hv_vtom_set_host_visibility()
/linux/include/linux/
H A Dhyperv.h1178 void *kbuffer,