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Searched refs:kbuffer (Results 1 – 10 of 10) sorted by relevance

/Linux-v4.19/tools/lib/traceevent/
Dkbuffer.h44 struct kbuffer;
46 struct kbuffer *kbuffer_alloc(enum kbuffer_long_size size, enum kbuffer_endian endian);
47 void kbuffer_free(struct kbuffer *kbuf);
48 int kbuffer_load_subbuffer(struct kbuffer *kbuf, void *subbuffer);
49 void *kbuffer_read_event(struct kbuffer *kbuf, unsigned long long *ts);
50 void *kbuffer_next_event(struct kbuffer *kbuf, unsigned long long *ts);
51 unsigned long long kbuffer_timestamp(struct kbuffer *kbuf);
55 void *kbuffer_read_at_offset(struct kbuffer *kbuf, int offset, unsigned long long *ts);
57 int kbuffer_curr_index(struct kbuffer *kbuf);
59 int kbuffer_curr_offset(struct kbuffer *kbuf);
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Dkbuffer-parse.c43 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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DBuild6 libtraceevent-y += kbuffer-parse.o
DMakefile286 $(call do_install,kbuffer.h,$(prefix)/include/traceevent,644)
/Linux-v4.19/drivers/char/ipmi/
Dbt-bmc.c199 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()
Dkcs_bmc.c291 memcpy(kcs_bmc->kbuffer, kcs_bmc->data_in, data_len); in kcs_bmc_read()
312 if (copy_to_user(buf, kcs_bmc->kbuffer, data_len)) { in kcs_bmc_read()
347 if (copy_from_user(kcs_bmc->kbuffer, buf, count)) { in kcs_bmc_write()
357 memcpy(kcs_bmc->data_out, kcs_bmc->kbuffer, count); in kcs_bmc_write()
442 kcs_bmc->kbuffer = devm_kmalloc(dev, KCS_MSG_BUFSIZ, GFP_KERNEL); in kcs_bmc_alloc()
443 if (!kcs_bmc->data_in || !kcs_bmc->data_out || !kcs_bmc->kbuffer) in kcs_bmc_alloc()
Dkcs_bmc.h93 u8 *kbuffer; member
/Linux-v4.19/drivers/char/
Dppdev.c124 char *kbuffer; in pp_read() local
139 kbuffer = kmalloc(min_t(size_t, count, PP_BUFFER_SIZE), GFP_KERNEL); in pp_read()
140 if (!kbuffer) in pp_read()
166 bytes_read = (*fn)(pport, kbuffer, need, flags); in pp_read()
168 bytes_read = parport_read(pport, kbuffer, need); in pp_read()
189 if (bytes_read > 0 && copy_to_user(buf, kbuffer, bytes_read)) in pp_read()
192 kfree(kbuffer); in pp_read()
202 char *kbuffer; in pp_write() local
214 kbuffer = kmalloc(min_t(size_t, count, PP_BUFFER_SIZE), GFP_KERNEL); in pp_write()
215 if (!kbuffer) in pp_write()
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/Linux-v4.19/drivers/hv/
Dchannel.c273 static int create_gpadl_header(void *kbuffer, u32 size, in create_gpadl_header() argument
316 kbuffer + PAGE_SIZE * i); in create_gpadl_header()
368 kbuffer + PAGE_SIZE * (pfnsum + i)); in create_gpadl_header()
397 kbuffer + PAGE_SIZE * i); in create_gpadl_header()
417 int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer, in vmbus_establish_gpadl() argument
432 ret = create_gpadl_header(kbuffer, size, &msginfo); in vmbus_establish_gpadl()
/Linux-v4.19/include/linux/
Dhyperv.h1057 void *kbuffer,