| /linux-6.12.1/drivers/char/ipmi/ |
| D | bt-bmc.c | 181 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, nwritten); in bt_bmc_write()
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| D | kcs_bmc_cdev_ipmi.c | 89 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()
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| /linux-6.12.1/drivers/char/ |
| D | ppdev.c | 120 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()
[all …]
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| /linux-6.12.1/drivers/hv/ |
| D | channel.c | 94 static inline u64 hv_gpadl_hvpfn(enum hv_gpadl_type type, void *kbuffer, in hv_gpadl_hvpfn() argument
116 return virt_to_hvpfn(kbuffer + delta + (HV_HYP_PAGE_SIZE * i)); in hv_gpadl_hvpfn()
311 static int create_gpadl_header(enum hv_gpadl_type type, void *kbuffer, in create_gpadl_header() argument
351 type, kbuffer, size, send_offset, i); in create_gpadl_header()
401 kbuffer, size, send_offset, pfnsum + i); in create_gpadl_header()
424 enum hv_gpadl_type type, void *kbuffer, in __vmbus_establish_gpadl() argument
440 ret = create_gpadl_header(type, kbuffer, size, send_offset, &msginfo); in __vmbus_establish_gpadl()
453 ret = set_memory_decrypted((unsigned long)kbuffer, in __vmbus_establish_gpadl()
526 gpadl->buffer = kbuffer; in __vmbus_establish_gpadl()
547 if (!set_memory_encrypted((unsigned long)kbuffer, PFN_UP(size))) in __vmbus_establish_gpadl()
[all …]
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| /linux-6.12.1/arch/x86/hyperv/ |
| D | ivm.c | 526 static int hv_vtom_clear_present(unsigned long kbuffer, int pagecount, bool enc) in hv_vtom_clear_present() argument
528 return set_memory_np(kbuffer, pagecount); in hv_vtom_clear_present()
539 static int hv_vtom_set_host_visibility(unsigned long kbuffer, int pagecount, bool enc) in hv_vtom_set_host_visibility() argument
562 vaddr = (void *)kbuffer + (i * HV_HYP_PAGE_SIZE); in hv_vtom_set_host_visibility()
586 err = set_memory_p(kbuffer, pagecount); in hv_vtom_set_host_visibility()
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| /linux-6.12.1/include/linux/ |
| D | hyperv.h | 1244 void *kbuffer,
|