Home
last modified time | relevance | path

Searched refs:bufsize (Results 1 – 25 of 228) sorted by relevance

12345678910

/linux/lib/tests/
H A Dkunit_iov_iter.c76 void *buffer, size_t bufsize, in iov_kunit_load_kvec() argument
86 KUNIT_ASSERT_LE(test, pr->to, bufsize); in iov_kunit_load_kvec()
91 KUNIT_ASSERT_LE(test, size, bufsize); in iov_kunit_load_kvec()
106 size_t bufsize, npages, size, copied; in iov_kunit_copy_to_kvec() local
109 bufsize = 0x100000; in iov_kunit_copy_to_kvec()
110 npages = bufsize / PAGE_SIZE; in iov_kunit_copy_to_kvec()
113 for (i = 0; i < bufsize; i++) in iov_kunit_copy_to_kvec()
117 memset(buffer, 0, bufsize); in iov_kunit_copy_to_kvec()
120 buffer, bufsize, kvec_test_ranges); in iov_kunit_copy_to_kvec()
131 memset(scratch, 0, bufsize); in iov_kunit_copy_to_kvec()
156 size_t bufsize, npages, size, copied; iov_kunit_copy_from_kvec() local
221 iov_kunit_load_bvec(struct kunit * test,struct iov_iter * iter,int dir,struct bio_vec * bvec,unsigned int bvmax,struct page ** pages,size_t npages,size_t bufsize,const struct bvec_test_range * pr) iov_kunit_load_bvec() argument
265 size_t bufsize, npages, size, copied; iov_kunit_copy_to_bvec() local
319 size_t bufsize, npages, size, copied; iov_kunit_copy_from_bvec() local
423 size_t bufsize, npages, size, copied; iov_kunit_copy_to_folioq() local
485 size_t bufsize, npages, size, copied; iov_kunit_copy_from_folioq() local
585 size_t bufsize, npages, size, copied; iov_kunit_copy_to_xarray() local
643 size_t bufsize, npages, size, copied; iov_kunit_copy_from_xarray() local
707 size_t bufsize, size = 0, npages; iov_kunit_extract_pages_kvec() local
786 size_t bufsize, size = 0, npages; iov_kunit_extract_pages_bvec() local
864 size_t bufsize, size = 0, npages; iov_kunit_extract_pages_folioq() local
943 size_t bufsize, size = 0, npages; iov_kunit_extract_pages_xarray() local
[all...]
/linux/drivers/sbus/char/
H A Dopenprom.c62 unsigned int bufsize; in copyin() local
67 if (get_user(bufsize, &info->oprom_size)) in copyin()
70 if (bufsize == 0) in copyin()
73 /* If the bufsize is too large, just limit it. in copyin()
76 if (bufsize > OPROMMAXPARAM) in copyin()
77 bufsize = OPROMMAXPARAM; in copyin()
79 if (!(*opp_p = kzalloc(sizeof(int) + bufsize + 1, GFP_KERNEL))) in copyin()
83 &info->oprom_array, bufsize)) { in copyin()
87 return bufsize; in copyin()
92 int n, bufsize; in getstrings() local
130 opromgetprop(void __user * argp,struct device_node * dp,struct openpromio * op,int bufsize) opromgetprop() argument
147 opromnxtprop(void __user * argp,struct device_node * dp,struct openpromio * op,int bufsize) opromnxtprop() argument
177 opromsetopt(struct device_node * dp,struct openpromio * op,int bufsize) opromsetopt() argument
185 opromnext(void __user * argp,unsigned int cmd,struct device_node * dp,struct openpromio * op,int bufsize,DATA * data) opromnext() argument
232 oprompci2node(void __user * argp,struct device_node * dp,struct openpromio * op,int bufsize,DATA * data) oprompci2node() argument
258 oprompath2node(void __user * argp,struct device_node * dp,struct openpromio * op,int bufsize,DATA * data) oprompath2node() argument
272 opromgetbootargs(void __user * argp,struct openpromio * op,int bufsize) opromgetbootargs() argument
295 int bufsize, error = 0; openprom_sunos_ioctl() local
[all...]
/linux/samples/bpf/
H A Dtcp_bufs_kern.c28 int bufsize = 1500000; in bpf_bufs() local
57 rv = bpf_setsockopt(skops, SOL_SOCKET, SO_SNDBUF, &bufsize, in bpf_bufs()
58 sizeof(bufsize)); in bpf_bufs()
60 &bufsize, sizeof(bufsize)); in bpf_bufs()
67 rv = bpf_setsockopt(skops, SOL_SOCKET, SO_SNDBUF, &bufsize, in bpf_bufs()
68 sizeof(bufsize)); in bpf_bufs()
70 &bufsize, sizeof(bufsize)); in bpf_bufs()
H A Dtcp_iw_kern.c28 int bufsize = 1500000; in bpf_iw() local
58 rv = bpf_setsockopt(skops, SOL_SOCKET, SO_SNDBUF, &bufsize, in bpf_iw()
59 sizeof(bufsize)); in bpf_iw()
61 &bufsize, sizeof(bufsize)); in bpf_iw()
69 rv = bpf_setsockopt(skops, SOL_SOCKET, SO_SNDBUF, &bufsize, in bpf_iw()
70 sizeof(bufsize)); in bpf_iw()
72 &bufsize, sizeof(bufsize)); in bpf_iw()
H A Dtcp_clamp_kern.c28 int bufsize = 150000; in bpf_clamp() local
63 &bufsize, sizeof(bufsize)); in bpf_clamp()
65 SO_RCVBUF, &bufsize, in bpf_clamp()
66 sizeof(bufsize)); in bpf_clamp()
79 SO_SNDBUF, &bufsize, in bpf_clamp()
80 sizeof(bufsize)); in bpf_clamp()
82 SO_RCVBUF, &bufsize, in bpf_clamp()
83 sizeof(bufsize)); in bpf_clamp()
/linux/drivers/net/wireless/ath/carl9170/
H A Ddebug.c54 char *(*read)(struct ar9170 *ar, char *buf, size_t bufsize,
213 size_t bufsize, ssize_t *len) in carl9170_debugfs_mem_usage_read() argument
217 ADD(buf, *len, bufsize, "jar: [%*pb]\n", in carl9170_debugfs_mem_usage_read()
220 ADD(buf, *len, bufsize, "cookies: used:%3d / total:%3d, allocs:%d\n", in carl9170_debugfs_mem_usage_read()
224 ADD(buf, *len, bufsize, "memory: free:%3d (%3d KiB) / total:%3d KiB)\n", in carl9170_debugfs_mem_usage_read()
236 size_t bufsize, ssize_t *len) in carl9170_debugfs_qos_stat_read() argument
238 ADD(buf, *len, bufsize, "%s QoS AC\n", modparam_noht ? "Hardware" : in carl9170_debugfs_qos_stat_read()
241 ADD(buf, *len, bufsize, "[ VO VI " in carl9170_debugfs_qos_stat_read()
245 ADD(buf, *len, bufsize, "[length/limit length/limit " in carl9170_debugfs_qos_stat_read()
254 ADD(buf, *len, bufsize, "[ tota in carl9170_debugfs_qos_stat_read()
281 carl9170_debugfs_format_frame(struct ar9170 * ar,struct sk_buff * skb,const char * prefix,char * buf,ssize_t * off,ssize_t bufsize) carl9170_debugfs_format_frame() argument
297 carl9170_debugfs_ampdu_state_read(struct ar9170 * ar,char * buf,size_t bufsize,ssize_t * len) carl9170_debugfs_ampdu_state_read() argument
353 carl9170_debugfs_queue_dump(struct ar9170 * ar,char * buf,ssize_t * len,size_t bufsize,struct sk_buff_head * queue) carl9170_debugfs_queue_dump() argument
379 carl9170_debugfs_sta_psm_read(struct ar9170 * ar,char * buf,size_t bufsize,ssize_t * len) carl9170_debugfs_sta_psm_read() argument
395 carl9170_debugfs_tx_stuck_read(struct ar9170 * ar,char * buf,size_t bufsize,ssize_t * len) carl9170_debugfs_tx_stuck_read() argument
413 carl9170_debugfs_phy_noise_read(struct ar9170 * ar,char * buf,size_t bufsize,ssize_t * len) carl9170_debugfs_phy_noise_read() argument
433 carl9170_debugfs_vif_dump_read(struct ar9170 * ar,char * buf,size_t bufsize,ssize_t * len) carl9170_debugfs_vif_dump_read() argument
592 carl9170_debugfs_hw_ioread32_read(struct ar9170 * ar,char * buf,size_t bufsize,ssize_t * ret) carl9170_debugfs_hw_ioread32_read() argument
660 carl9170_debugfs_bug_read(struct ar9170 * ar,char * buf,size_t bufsize,ssize_t * ret) carl9170_debugfs_bug_read() argument
688 carl9170_debugfs_erp_read(struct ar9170 * ar,char * buf,size_t bufsize,ssize_t * ret) carl9170_debugfs_erp_read() argument
[all...]
/linux/drivers/s390/char/
H A Dvmcp.c32 unsigned int bufsize; member
65 order = get_order(session->bufsize); in vmcp_response_alloc()
66 nr_pages = ALIGN(session->bufsize, PAGE_SIZE) >> PAGE_SHIFT; in vmcp_response_alloc()
89 order = get_order(session->bufsize); in vmcp_response_free()
90 nr_pages = ALIGN(session->bufsize, PAGE_SIZE) >> PAGE_SHIFT; in vmcp_response_free()
112 session->bufsize = PAGE_SIZE; in vmcp_open()
145 size = min_t(size_t, session->resp_size, session->bufsize); in vmcp_read()
179 session->resp_size = cpcmd(cmd, session->response, session->bufsize, in vmcp_write()
219 ret = get_user(session->bufsize, argp); in vmcp_ioctl()
221 session->bufsize in vmcp_ioctl()
[all...]
/linux/lib/
H A Doid_registry.c124 * @bufsize: The size of the buffer
130 int sprint_oid(const void *data, size_t datasize, char *buffer, size_t bufsize) in sprint_oid() argument
142 ret = count = snprintf(buffer, bufsize, "%u.%u", n / 40, n % 40); in sprint_oid()
143 if (count >= bufsize) in sprint_oid()
146 bufsize -= count; in sprint_oid()
162 ret += count = snprintf(buffer, bufsize, ".%lu", num); in sprint_oid()
163 if (count >= bufsize) in sprint_oid()
166 bufsize -= count; in sprint_oid()
172 snprintf(buffer, bufsize, "(bad)"); in sprint_oid()
/linux/sound/soc/sof/intel/
H A Dhda-loader-skl.c272 unsigned int bufsize = HDA_SKL_CLDMA_MAX_BUFFER_SIZE; in cl_stream_prepare_skl() local
277 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev, bufsize, dmab); in cl_stream_prepare_skl()
283 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev, bufsize, dmab_bdl); in cl_stream_prepare_skl()
291 frags = cl_skl_cldma_setup_bdle(sdev, dmab, &bdl, bufsize, 1); in cl_stream_prepare_skl()
292 cl_skl_cldma_setup_controller(sdev, dmab_bdl, bufsize, frags); in cl_stream_prepare_skl()
392 unsigned int bufsize, in cl_skl_cldma_fill_buffer() argument
400 unsigned int size = (bufsize == copysize) ? bufsize : copysize; in cl_skl_cldma_fill_buffer()
456 u32 total_size, u32 bufsize) in cl_skl_cldma_copy_to_buf() argument
466 if (bytes_left > bufsize) { in cl_skl_cldma_copy_to_buf()
498 unsigned int bufsize = HDA_SKL_CLDMA_MAX_BUFFER_SIZE; cl_copy_fw_skl() local
[all...]
/linux/drivers/mtd/tests/
H A Dpagetest.c35 static int bufsize; variable
68 err = mtdtest_read(mtd, addr0, bufsize, twopages); in verify_eraseblock()
71 err = mtdtest_read(mtd, addrn - bufsize, bufsize, twopages); in verify_eraseblock()
74 memset(twopages, 0, bufsize); in verify_eraseblock()
75 err = mtdtest_read(mtd, addr, bufsize, twopages); in verify_eraseblock()
78 if (memcmp(twopages, writebuf + (j * pgsize), bufsize)) { in verify_eraseblock()
89 err = mtdtest_read(mtd, addr0, bufsize, twopages); in verify_eraseblock()
92 err = mtdtest_read(mtd, addrn - bufsize, bufsize, twopage in verify_eraseblock()
[all...]
H A Dstresstest.c39 static int bufsize; variable
57 return get_random_u32_below(bufsize); in rand_offs()
62 return get_random_u32_below(bufsize - offs); in rand_len()
176 bufsize = mtd->erasesize * 2; in mtd_stresstest_init()
179 readbuf = vmalloc(bufsize); in mtd_stresstest_init()
180 writebuf = vmalloc(bufsize); in mtd_stresstest_init()
186 get_random_bytes(writebuf, bufsize); in mtd_stresstest_init()
/linux/scripts/dtc/libfdt/
H A Dfdt_sw.c109 int fdt_create_with_flags(void *buf, int bufsize, uint32_t flags) in fdt_create_with_flags() argument
115 if (bufsize < hdrsize) in fdt_create_with_flags()
121 memset(buf, 0, bufsize); in fdt_create_with_flags()
134 fdt_set_totalsize(fdt, bufsize); in fdt_create_with_flags()
143 int fdt_create(void *buf, int bufsize) in fdt_create() argument
145 return fdt_create_with_flags(buf, bufsize, 0); in fdt_create()
148 int fdt_resize(void *fdt, void *buf, int bufsize) in fdt_resize() argument
155 if (bufsize < 0) in fdt_resize()
165 if ((headsize + tailsize) > (unsigned)bufsize) in fdt_resize()
169 newtail = (char *)buf + bufsize in fdt_resize()
[all...]
H A Dfdt_empty_tree.c13 int fdt_create_empty_tree(void *buf, int bufsize) in fdt_create_empty_tree() argument
17 err = fdt_create(buf, bufsize); in fdt_create_empty_tree()
37 return fdt_open_into(buf, buf, bufsize); in fdt_create_empty_tree()
/linux/arch/x86/lib/
H A Dcmdline.c119 * @bufsize: size of the supplied memory buffer
126 const char *option, char *buffer, int bufsize) in __cmdline_find_option() argument
195 if (++len < bufsize) in __cmdline_find_option()
202 if (bufsize) in __cmdline_find_option()
223 int bufsize) in cmdline_find_option() argument
227 ret = __cmdline_find_option(cmdline, COMMAND_LINE_SIZE, option, buffer, bufsize); in cmdline_find_option()
232 return __cmdline_find_option(builtin_cmdline, COMMAND_LINE_SIZE, option, buffer, bufsize); in cmdline_find_option()
/linux/net/wireless/
H A Ddebugfs.c124 size_t bufsize; member
135 w->ret = w->handler(w->wiphy, w->file, w->buf, w->bufsize, w->data); in wiphy_locked_debugfs_read_work()
149 char *buf, size_t bufsize, in wiphy_locked_debugfs_read() argument
155 size_t bufsize, in wiphy_locked_debugfs_read()
164 .bufsize = bufsize, in wiphy_locked_debugfs_read()
175 memset(buf, 0, bufsize); in wiphy_locked_debugfs_read()
187 if (WARN_ON(work.ret > bufsize)) in wiphy_locked_debugfs_read()
229 struct file *file, char *buf, size_t bufsize, in wiphy_locked_debugfs_write() argument
254 if (count >= bufsize) in wiphy_locked_debugfs_write()
[all...]
/linux/drivers/net/wireless/broadcom/b43legacy/
H A Ddebugfs.c32 ssize_t (*read)(struct b43legacy_wldev *dev, char *buf, size_t bufsize);
55 if (bufsize - count) \
57 bufsize - count, \
65 static ssize_t tsf_read_file(struct b43legacy_wldev *dev, char *buf, size_t bufsize) in tsf_read_file() argument
91 static ssize_t ucode_regs_read_file(struct b43legacy_wldev *dev, char *buf, size_t bufsize) in ucode_regs_read_file() argument
105 static ssize_t shm_read_file(struct b43legacy_wldev *dev, char *buf, size_t bufsize) in shm_read_file() argument
113 if (bufsize < sizeof(tmp)) in shm_read_file()
118 bufsize -= sizeof(tmp); in shm_read_file()
124 static ssize_t txstat_read_file(struct b43legacy_wldev *dev, char *buf, size_t bufsize) in txstat_read_file() argument
194 const size_t bufsize in b43legacy_debugfs_read() local
[all...]
/linux/arch/powerpc/platforms/pseries/
H A Dreconfig.c194 static int do_add_node(char *buf, size_t bufsize) in do_add_node() argument
202 end = buf + bufsize; in do_add_node()
215 /* rv = build_prop_list(tmp, bufsize - (tmp - buf), &proplist); */ in do_add_node()
252 static char *parse_node(char *buf, size_t bufsize, struct device_node **npp) in parse_node() argument
272 static int do_add_property(char *buf, size_t bufsize) in do_add_property() argument
279 end = buf + bufsize; in do_add_property()
280 buf = parse_node(buf, bufsize, &np); in do_add_property()
297 static int do_remove_property(char *buf, size_t bufsize) in do_remove_property() argument
301 buf = parse_node(buf, bufsize, &np); in do_remove_property()
316 static int do_update_property(char *buf, size_t bufsize) in do_update_property() argument
[all...]
/linux/samples/vfs/
H A Dtest-list-all-mounts.c15 struct statmount *stmnt, size_t bufsize, in __statmount() argument
25 return syscall(__NR_statmount, &req, stmnt, bufsize, flags); in __statmount()
31 size_t bufsize = 1 << 15; in sys_statmount() local
36 tmp = realloc(stmnt, bufsize); in sys_statmount()
41 ret = __statmount(mnt_id, mnt_ns_id, mask, stmnt, bufsize, flags); in sys_statmount()
48 bufsize <<= 1; in sys_statmount()
49 if (bufsize >= UINT_MAX / 2) in sys_statmount()
/linux/drivers/nvme/host/
H A Dzns.c123 size_t bufsize; in nvme_zns_alloc_report_buffer() local
132 bufsize = sizeof(struct nvme_zone_report) + in nvme_zns_alloc_report_buffer()
134 bufsize = min_t(size_t, bufsize, in nvme_zns_alloc_report_buffer()
136 bufsize = min_t(size_t, bufsize, queue_max_segments(q) << PAGE_SHIFT); in nvme_zns_alloc_report_buffer()
138 while (bufsize >= min_bufsize) { in nvme_zns_alloc_report_buffer()
139 buf = __vmalloc(bufsize, GFP_KERNEL | __GFP_NORETRY); in nvme_zns_alloc_report_buffer()
141 *buflen = bufsize; in nvme_zns_alloc_report_buffer()
144 bufsize >> in nvme_zns_alloc_report_buffer()
[all...]
/linux/drivers/staging/greybus/
H A Dhid.c29 unsigned int bufsize; member
175 ghid->bufsize = 0; in gb_hid_free_buffers()
178 static int gb_hid_alloc_buffers(struct gb_hid *ghid, size_t bufsize) in gb_hid_alloc_buffers() argument
180 ghid->inbuf = kzalloc(bufsize, GFP_KERNEL); in gb_hid_alloc_buffers()
184 ghid->bufsize = bufsize; in gb_hid_alloc_buffers()
315 unsigned int bufsize = HID_MIN_BUFFER_SIZE; in gb_hid_start() local
318 gb_hid_find_max_report(hid, HID_INPUT_REPORT, &bufsize); in gb_hid_start()
319 gb_hid_find_max_report(hid, HID_OUTPUT_REPORT, &bufsize); in gb_hid_start()
320 gb_hid_find_max_report(hid, HID_FEATURE_REPORT, &bufsize); in gb_hid_start()
[all...]
/linux/drivers/net/netdevsim/
H A Dipsec.c18 size_t bufsize; in nsim_dbg_netdev_ops_read() local
26 bufsize = (ipsec->count * 4 * 60) + 60; in nsim_dbg_netdev_ops_read()
27 buf = kzalloc(bufsize, GFP_KERNEL); in nsim_dbg_netdev_ops_read()
32 p += scnprintf(p, bufsize - (p - buf), in nsim_dbg_netdev_ops_read()
43 p += scnprintf(p, bufsize - (p - buf), in nsim_dbg_netdev_ops_read()
47 p += scnprintf(p, bufsize - (p - buf), in nsim_dbg_netdev_ops_read()
50 p += scnprintf(p, bufsize - (p - buf), in nsim_dbg_netdev_ops_read()
54 p += scnprintf(p, bufsize - (p - buf), in nsim_dbg_netdev_ops_read()
/linux/fs/xfs/
H A Dxfs_handle.c366 ASSERT(context->firstu <= context->bufsize); in xfs_ioc_attr_put_listent()
425 size_t bufsize, in xfs_ioc_attr_list() argument
434 if (bufsize < sizeof(struct xfs_attrlist) || in xfs_ioc_attr_list()
435 bufsize > XFS_XATTR_LIST_MAX) in xfs_ioc_attr_list()
458 buffer = kvzalloc(bufsize, GFP_KERNEL); in xfs_ioc_attr_list()
469 context.bufsize = round_down(bufsize, sizeof(uint32_t)); in xfs_ioc_attr_list()
470 context.firstu = context.bufsize; in xfs_ioc_attr_list()
476 alist->al_offset[0] = context.bufsize; in xfs_ioc_attr_list()
482 if (copy_to_user(ubuf, buffer, bufsize) || in xfs_ioc_attr_list()
781 size_t bufsize; xfs_getparents() local
[all...]
/linux/init/
H A Dversion.c22 size_t bufsize = sizeof(init_uts_ns.name.nodename); in early_hostname() local
23 size_t maxlen = bufsize - 1; in early_hostname()
26 arglen = strscpy(init_uts_ns.name.nodename, arg, bufsize); in early_hostname()
/linux/tools/testing/selftests/powerpc/alignment/
H A Dalignment_handler.c52 int bufsize; variable
235 ci0 = mmap(NULL, bufsize, PROT_WRITE | PROT_READ, MAP_SHARED, in do_test()
237 ci1 = mmap(NULL, bufsize, PROT_WRITE | PROT_READ, MAP_SHARED, in do_test()
238 fd, cioffset + bufsize); in do_test()
246 rc = posix_memalign(&mem0, bufsize, bufsize); in do_test()
252 rc = posix_memalign(&mem1, bufsize, bufsize); in do_test()
272 memcpy(ci0, mem0, bufsize); in do_test()
273 memcpy(ci1, mem1, bufsize); /* initialis in do_test()
[all...]
/linux/drivers/scsi/
H A Dsd_zbc.c173 size_t bufsize; in sd_zbc_alloc_report_buffer() local
188 bufsize = roundup((nr_zones + 1) * 64, SECTOR_SIZE); in sd_zbc_alloc_report_buffer()
189 bufsize = min_t(size_t, bufsize, in sd_zbc_alloc_report_buffer()
192 bufsize = min_t(size_t, bufsize, max_segments << PAGE_SHIFT); in sd_zbc_alloc_report_buffer()
194 while (bufsize >= SECTOR_SIZE) { in sd_zbc_alloc_report_buffer()
195 buf = kvzalloc(bufsize, GFP_KERNEL | __GFP_NORETRY); in sd_zbc_alloc_report_buffer()
197 *buflen = bufsize; in sd_zbc_alloc_report_buffer()
200 bufsize in sd_zbc_alloc_report_buffer()
[all...]

12345678910