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Searched refs:kbuffer (Results 1 - 15 of 15) sorted by relevance

/kernel/linux/linux-5.10/tools/lib/traceevent/
H A Dkbuffer.h29 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 *kbu
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H A Dkbuffer-parse.c10 #include "kbuffer.h"
26 /** kbuffer
29 * @flags - special flags of the kbuffer
43 struct kbuffer { struct
57 unsigned long long (*read_long)(struct kbuffer *kbuf, void *ptr);
58 int (*next_event)(struct kbuffer *kbuf);
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 *kbu
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H A DMakefile241 $(call do_install,kbuffer.h,$(includedir_SQ),644)
/kernel/linux/linux-5.10/drivers/char/ipmi/
H A 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, nwritte in bt_bmc_write()
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H A 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()
447 if (!kcs_bmc->data_in || !kcs_bmc->data_out || !kcs_bmc->kbuffer || in kcs_bmc_alloc()
H A Dkcs_bmc.h93 u8 *kbuffer; member
/kernel/linux/linux-6.6/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()
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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()
/kernel/linux/linux-5.10/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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/kernel/linux/linux-6.6/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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/kernel/linux/linux-5.10/drivers/hv/
H A Dchannel.c87 * @kbuffer: the pointer to the gpadl in the guest
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()
243 static int create_gpadl_header(enum hv_gpadl_type type, void *kbuffer, in create_gpadl_header() argument
287 type, kbuffer, size, send_offset, i); in create_gpadl_header()
339 kbuffer, size, send_offset, pfnsum + i); in create_gpadl_header()
368 type, kbuffer, size, send_offset, i); in create_gpadl_header()
385 * @kbuffer: from kmalloc or vmalloc
392 enum hv_gpadl_type type, void *kbuffer, in __vmbus_establish_gpadl()
408 ret = create_gpadl_header(type, kbuffer, siz in __vmbus_establish_gpadl()
391 __vmbus_establish_gpadl(struct vmbus_channel *channel, enum hv_gpadl_type type, void *kbuffer, u32 size, u32 send_offset, u32 *gpadl_handle) __vmbus_establish_gpadl() argument
498 vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer, u32 size, u32 *gpadl_handle) vmbus_establish_gpadl() argument
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/kernel/linux/linux-6.6/drivers/hv/
H A Dchannel.c88 * @kbuffer: the pointer to the gpadl in the guest
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()
309 static int create_gpadl_header(enum hv_gpadl_type type, void *kbuffer, in create_gpadl_header() argument
353 type, kbuffer, size, send_offset, i); in create_gpadl_header()
405 kbuffer, size, send_offset, pfnsum + i); in create_gpadl_header()
434 type, kbuffer, size, send_offset, i); in create_gpadl_header()
451 * @kbuffer: from kmalloc or vmalloc
458 enum hv_gpadl_type type, void *kbuffer, in __vmbus_establish_gpadl()
474 ret = create_gpadl_header(type, kbuffer, siz in __vmbus_establish_gpadl()
457 __vmbus_establish_gpadl(struct vmbus_channel *channel, enum hv_gpadl_type type, void *kbuffer, u32 size, u32 send_offset, struct vmbus_gpadl *gpadl) __vmbus_establish_gpadl() argument
581 vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer, u32 size, struct vmbus_gpadl *gpadl) vmbus_establish_gpadl() argument
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/kernel/linux/linux-6.6/arch/x86/hyperv/
H A Divm.c513 static bool hv_vtom_set_host_visibility(unsigned long kbuffer, int pagecount, bool enc) in hv_vtom_set_host_visibility() argument
527 pfn_array[pfn] = virt_to_hvpfn((void *)kbuffer + i * HV_HYP_PAGE_SIZE); in hv_vtom_set_host_visibility()
/kernel/linux/linux-5.10/include/linux/
H A Dhyperv.h1155 void *kbuffer,
/kernel/linux/linux-6.6/include/linux/
H A Dhyperv.h1221 void *kbuffer,

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