| /Linux-v5.15/tools/lib/traceevent/ |
| D | kbuffer.h | 29 struct kbuffer;
31 struct kbuffer *kbuffer_alloc(enum kbuffer_long_size size, enum kbuffer_endian endian);
32 void kbuffer_free(struct kbuffer *kbuf);
33 int kbuffer_load_subbuffer(struct kbuffer *kbuf, void *subbuffer);
34 void *kbuffer_read_event(struct kbuffer *kbuf, unsigned long long *ts);
35 void *kbuffer_next_event(struct kbuffer *kbuf, unsigned long long *ts);
36 unsigned long long kbuffer_timestamp(struct kbuffer *kbuf);
37 unsigned long long kbuffer_subbuf_timestamp(struct kbuffer *kbuf, void *subbuf);
38 unsigned int kbuffer_ptr_delta(struct kbuffer *kbuf, void *ptr);
42 void *kbuffer_read_at_offset(struct kbuffer *kbuf, int offset, unsigned long long *ts);
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| D | kbuffer-parse.c | 43 struct kbuffer { struct
57 unsigned long long (*read_long)(struct kbuffer *kbuf, void *ptr); argument
58 int (*next_event)(struct kbuffer *kbuf); argument
75 static int do_swap(struct kbuffer *kbuf) in do_swap()
125 static unsigned long long read_8(struct kbuffer *kbuf, void *ptr) in read_8()
130 static unsigned int read_4(struct kbuffer *kbuf, void *ptr) in read_4()
135 static unsigned long long __read_long_8(struct kbuffer *kbuf, void *ptr) in __read_long_8()
140 static unsigned long long __read_long_4(struct kbuffer *kbuf, void *ptr) in __read_long_4()
145 static unsigned long long read_long(struct kbuffer *kbuf, void *ptr) in read_long()
150 static int calc_index(struct kbuffer *kbuf, void *ptr) in calc_index()
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| D | Build | 6 libtraceevent-y += kbuffer-parse.o
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| D | Makefile | 241 $(call do_install,kbuffer.h,$(includedir_SQ),644)
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| /Linux-v5.15/drivers/char/ipmi/ |
| D | bt-bmc.c | 199 u8 kbuffer[BT_BMC_BUFFER_SIZE]; in bt_bmc_read() local
224 kbuffer[0] = bt_read(bt_bmc); in bt_bmc_read()
225 len = kbuffer[0]; in bt_bmc_read()
232 nread = min_t(ssize_t, len, sizeof(kbuffer) - len_byte); in bt_bmc_read()
234 bt_readn(bt_bmc, kbuffer + len_byte, nread); in bt_bmc_read()
236 if (copy_to_user(buf, kbuffer, nread + len_byte)) { in bt_bmc_read()
263 u8 kbuffer[BT_BMC_BUFFER_SIZE]; in bt_bmc_write() local
295 nwritten = min_t(ssize_t, count, sizeof(kbuffer)); in bt_bmc_write()
296 if (copy_from_user(&kbuffer, buf, nwritten)) { in bt_bmc_write()
301 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-v5.15/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()
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| /Linux-v5.15/drivers/hv/ |
| D | channel.c | 93 static inline u64 hv_gpadl_hvpfn(enum hv_gpadl_type type, void *kbuffer, in hv_gpadl_hvpfn() argument
115 return virt_to_hvpfn(kbuffer + delta + (HV_HYP_PAGE_SIZE * i)); in hv_gpadl_hvpfn()
308 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()
404 kbuffer, size, send_offset, pfnsum + i); in create_gpadl_header()
433 type, kbuffer, size, send_offset, i); in create_gpadl_header()
457 enum hv_gpadl_type type, void *kbuffer, in __vmbus_establish_gpadl() argument
473 ret = create_gpadl_header(type, kbuffer, size, send_offset, &msginfo); in __vmbus_establish_gpadl()
563 int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer, in vmbus_establish_gpadl() argument
566 return __vmbus_establish_gpadl(channel, HV_GPADL_BUFFER, kbuffer, size, in vmbus_establish_gpadl()
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| /Linux-v5.15/include/linux/ |
| D | hyperv.h | 1193 void *kbuffer,
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