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Searched refs:lbuf (Results 1 - 25 of 44) sorted by relevance

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/kernel/linux/linux-5.10/arch/powerpc/platforms/pseries/
H A Dhvconsole.c32 unsigned long *lbuf = (unsigned long *)buf; in hvc_get_chars() local
35 lbuf[0] = be64_to_cpu(retbuf[1]); in hvc_get_chars()
36 lbuf[1] = be64_to_cpu(retbuf[2]); in hvc_get_chars()
57 unsigned long *lbuf = (unsigned long *) buf; in hvc_put_chars() local
66 cpu_to_be64(lbuf[0]), in hvc_put_chars()
67 cpu_to_be64(lbuf[1])); in hvc_put_chars()
/kernel/linux/linux-6.6/arch/powerpc/platforms/pseries/
H A Dhvconsole.c32 unsigned long *lbuf = (unsigned long *)buf; in hvc_get_chars() local
35 lbuf[0] = be64_to_cpu(retbuf[1]); in hvc_get_chars()
36 lbuf[1] = be64_to_cpu(retbuf[2]); in hvc_get_chars()
57 unsigned long *lbuf = (unsigned long *) buf; in hvc_put_chars() local
66 cpu_to_be64(lbuf[0]), in hvc_put_chars()
67 cpu_to_be64(lbuf[1])); in hvc_put_chars()
/kernel/linux/linux-5.10/fs/jfs/
H A Djfs_logmgr.c71 * lbuf's ready to be redriven. Protected by log_redrive_lock (jfsIO thread)
73 static struct lbuf *log_redrive_list;
127 * lbuf buffer cache (lCache) control
174 static struct lbuf *lbmAllocate(struct jfs_log * log, int);
175 static void lbmFree(struct lbuf * bp);
176 static void lbmfree(struct lbuf * bp);
177 static int lbmRead(struct jfs_log * log, int pn, struct lbuf ** bpp);
178 static void lbmWrite(struct jfs_log * log, struct lbuf * bp, int flag, int cant_block);
179 static void lbmDirectWrite(struct jfs_log * log, struct lbuf * bp, int flag);
180 static int lbmIOWait(struct lbuf * b
1798 struct lbuf *lbuf; lbmLogInit() local
1865 struct lbuf *lbuf; lbmLogShutdown() local
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H A Djfs_logmgr.h368 struct lbuf *lbuf_free; /* 4: free lbufs */
375 struct lbuf *bp; /* 4: current log page buffer */
398 struct lbuf *wqueue; /* 4: log pageout queue */
419 /* tblock/lbuf */
434 struct lbuf { struct
442 struct lbuf *l_wqnext; /* 4: write queue link */
443 struct lbuf *l_freelist; /* 4: freelistlink */
/kernel/linux/linux-6.6/fs/jfs/
H A Djfs_logmgr.c71 * lbuf's ready to be redriven. Protected by log_redrive_lock (jfsIO thread)
73 static struct lbuf *log_redrive_list;
127 * lbuf buffer cache (lCache) control
174 static struct lbuf *lbmAllocate(struct jfs_log * log, int);
175 static void lbmFree(struct lbuf * bp);
176 static void lbmfree(struct lbuf * bp);
177 static int lbmRead(struct jfs_log * log, int pn, struct lbuf ** bpp);
178 static void lbmWrite(struct jfs_log * log, struct lbuf * bp, int flag, int cant_block);
179 static void lbmDirectWrite(struct jfs_log * log, struct lbuf * bp, int flag);
180 static int lbmIOWait(struct lbuf * b
1790 struct lbuf *lbuf; lbmLogInit() local
1857 struct lbuf *lbuf; lbmLogShutdown() local
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H A Djfs_logmgr.h368 struct lbuf *lbuf_free; /* 4: free lbufs */
375 struct lbuf *bp; /* 4: current log page buffer */
398 struct lbuf *wqueue; /* 4: log pageout queue */
419 /* tblock/lbuf */
434 struct lbuf { struct
442 struct lbuf *l_wqnext; /* 4: write queue link */
443 struct lbuf *l_freelist; /* 4: freelistlink */
/kernel/linux/linux-6.6/drivers/s390/cio/
H A Dcio_inject.c86 size_t lbuf, loff_t *ppos) in crw_inject_write()
98 buffer = vmemdup_user(buf, lbuf); in crw_inject_write()
124 return lbuf; in crw_inject_write()
129 size_t lbuf, loff_t *ppos) in enable_inject_write()
134 rc = kstrtoul_from_user(buf, lbuf, 10, &en); in enable_inject_write()
147 return lbuf; in enable_inject_write()
85 crw_inject_write(struct file *file, const char __user *buf, size_t lbuf, loff_t *ppos) crw_inject_write() argument
128 enable_inject_write(struct file *file, const char __user *buf, size_t lbuf, loff_t *ppos) enable_inject_write() argument
/kernel/linux/linux-5.10/kernel/time/
H A Dtest_udelay.c103 char lbuf[32]; in udelay_test_write() local
108 if (count >= sizeof(lbuf)) in udelay_test_write()
111 if (copy_from_user(lbuf, buf, count)) in udelay_test_write()
113 lbuf[count] = '\0'; in udelay_test_write()
115 ret = sscanf(lbuf, "%d %d", &usecs, &iters); in udelay_test_write()
/kernel/linux/linux-6.6/kernel/time/
H A Dtest_udelay.c102 char lbuf[32]; in udelay_test_write() local
107 if (count >= sizeof(lbuf)) in udelay_test_write()
110 if (copy_from_user(lbuf, buf, count)) in udelay_test_write()
112 lbuf[count] = '\0'; in udelay_test_write()
114 ret = sscanf(lbuf, "%d %d", &usecs, &iters); in udelay_test_write()
/kernel/linux/linux-5.10/drivers/infiniband/hw/mlx5/
H A Dcong.c354 char lbuf[11] = { }; in set_param() local
358 if (count > sizeof(lbuf)) in set_param()
361 if (copy_from_user(lbuf, buf, count)) in set_param()
364 lbuf[sizeof(lbuf) - 1] = '\0'; in set_param()
366 if (kstrtou32(lbuf, 0, &var)) in set_param()
380 char lbuf[11]; in get_param() local
386 ret = snprintf(lbuf, sizeof(lbuf), "%d\n", var); in get_param()
390 return simple_read_from_buffer(buf, count, pos, lbuf, re in get_param()
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/kernel/linux/linux-6.6/drivers/infiniband/hw/mlx5/
H A Dcong.c376 char lbuf[11] = { }; in set_param() local
380 if (count > sizeof(lbuf)) in set_param()
383 if (copy_from_user(lbuf, buf, count)) in set_param()
386 lbuf[sizeof(lbuf) - 1] = '\0'; in set_param()
388 if (kstrtou32(lbuf, 0, &var)) in set_param()
402 char lbuf[11]; in get_param() local
408 ret = snprintf(lbuf, sizeof(lbuf), "%d\n", var); in get_param()
412 return simple_read_from_buffer(buf, count, pos, lbuf, re in get_param()
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/kernel/linux/linux-5.10/drivers/parisc/
H A Dled.c182 char *cur, lbuf[32]; in led_proc_write() local
188 if (count >= sizeof(lbuf)) in led_proc_write()
189 count = sizeof(lbuf)-1; in led_proc_write()
191 if (copy_from_user(lbuf, buf, count)) in led_proc_write()
193 lbuf[count] = 0; in led_proc_write()
195 cur = lbuf; in led_proc_write()
/kernel/linux/linux-5.10/drivers/pci/hotplug/
H A Dacpiphp_ibm.c287 char *lbuf = NULL; in ibm_get_table_from_acpi() local
315 lbuf = kzalloc(size, GFP_KERNEL); in ibm_get_table_from_acpi()
317 __func__, package->package.count, size, lbuf); in ibm_get_table_from_acpi()
319 if (lbuf) { in ibm_get_table_from_acpi()
320 *bufp = lbuf; in ibm_get_table_from_acpi()
328 memcpy(&lbuf[size], in ibm_get_table_from_acpi()
/kernel/linux/linux-6.6/drivers/pci/hotplug/
H A Dacpiphp_ibm.c287 char *lbuf = NULL; in ibm_get_table_from_acpi() local
315 lbuf = kzalloc(size, GFP_KERNEL); in ibm_get_table_from_acpi()
317 __func__, package->package.count, size, lbuf); in ibm_get_table_from_acpi()
319 if (lbuf) { in ibm_get_table_from_acpi()
320 *bufp = lbuf; in ibm_get_table_from_acpi()
328 memcpy(&lbuf[size], in ibm_get_table_from_acpi()
/kernel/linux/linux-6.6/kernel/bpf/
H A Dlog.c189 char *lbuf = log->kbuf, *rbuf = log->kbuf + n; in bpf_vlog_reverse_ubuf() local
193 * reverse the order of lbuf and rbuf and write result back to ubuf. in bpf_vlog_reverse_ubuf()
200 if (copy_from_user(lbuf, log->ubuf + start, nn)) in bpf_vlog_reverse_ubuf()
205 bpf_vlog_reverse_kbuf(lbuf, nn); in bpf_vlog_reverse_ubuf()
208 /* we write lbuf to the right end of ubuf, while rbuf to the in bpf_vlog_reverse_ubuf()
213 if (copy_to_user(log->ubuf + end - nn, lbuf, nn)) in bpf_vlog_reverse_ubuf()
/kernel/linux/linux-5.10/drivers/hid/
H A Dhid-lg4ff.c855 char *lbuf; in lg4ff_alternate_modes_store() local
870 lbuf = kasprintf(GFP_KERNEL, "%s", buf); in lg4ff_alternate_modes_store()
871 if (!lbuf) in lg4ff_alternate_modes_store()
874 i = strlen(lbuf); in lg4ff_alternate_modes_store()
877 kfree(lbuf); in lg4ff_alternate_modes_store()
881 if (lbuf[i-1] == '\n') { in lg4ff_alternate_modes_store()
883 kfree(lbuf); in lg4ff_alternate_modes_store()
886 lbuf[i-1] = '\0'; in lg4ff_alternate_modes_store()
894 if (!strcmp(tag, lbuf)) { in lg4ff_alternate_modes_store()
905 hid_info(hid, "Requested mode \"%s\" is not supported by the device\n", lbuf); in lg4ff_alternate_modes_store()
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/kernel/linux/linux-6.6/drivers/hid/
H A Dhid-lg4ff.c855 char *lbuf; in lg4ff_alternate_modes_store() local
870 lbuf = kasprintf(GFP_KERNEL, "%s", buf); in lg4ff_alternate_modes_store()
871 if (!lbuf) in lg4ff_alternate_modes_store()
874 i = strlen(lbuf); in lg4ff_alternate_modes_store()
877 kfree(lbuf); in lg4ff_alternate_modes_store()
881 if (lbuf[i-1] == '\n') { in lg4ff_alternate_modes_store()
883 kfree(lbuf); in lg4ff_alternate_modes_store()
886 lbuf[i-1] = '\0'; in lg4ff_alternate_modes_store()
894 if (!strcmp(tag, lbuf)) { in lg4ff_alternate_modes_store()
905 hid_info(hid, "Requested mode \"%s\" is not supported by the device\n", lbuf); in lg4ff_alternate_modes_store()
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/kernel/linux/linux-6.6/drivers/pci/
H A Dvgaarb.c1104 char *lbuf; in vga_arb_read() local
1106 lbuf = kmalloc(1024, GFP_KERNEL); in vga_arb_read()
1107 if (lbuf == NULL) in vga_arb_read()
1117 len = sprintf(lbuf, "invalid"); in vga_arb_read()
1129 len = sprintf(lbuf, "invalid"); in vga_arb_read()
1134 len = snprintf(lbuf, 1024, in vga_arb_read()
1148 rc = copy_to_user(buf, lbuf, len); in vga_arb_read()
1149 kfree(lbuf); in vga_arb_read()
/kernel/linux/linux-5.10/drivers/misc/ibmasm/
H A Dibmasmfs.c507 char lbuf[20]; in remote_settings_file_read() local
510 len = snprintf(lbuf, sizeof(lbuf), "%d\n", value); in remote_settings_file_read()
512 return simple_read_from_buffer(buf, count, offset, lbuf, len); in remote_settings_file_read()
/kernel/linux/linux-6.6/drivers/misc/ibmasm/
H A Dibmasmfs.c507 char lbuf[20]; in remote_settings_file_read() local
510 len = snprintf(lbuf, sizeof(lbuf), "%d\n", value); in remote_settings_file_read()
512 return simple_read_from_buffer(buf, count, offset, lbuf, len); in remote_settings_file_read()
/kernel/linux/linux-5.10/drivers/net/plip/
H A Dplip.c585 unsigned char *lbuf; in plip_receive_packet() local
644 lbuf = rcv->skb->data; in plip_receive_packet()
647 &rcv->nibble, &lbuf[rcv->byte])) in plip_receive_packet()
651 rcv->checksum += lbuf[--rcv->byte]; in plip_receive_packet()
753 unsigned char *lbuf; in plip_send_packet() local
757 if (snd->skb == NULL || (lbuf = snd->skb->data) == NULL) { in plip_send_packet()
831 &snd->nibble, lbuf[snd->byte])) in plip_send_packet()
835 snd->checksum += lbuf[--snd->byte]; in plip_send_packet()
/kernel/linux/linux-5.10/drivers/gpu/vga/
H A Dvgaarb.c1011 char *lbuf; in vga_arb_read() local
1013 lbuf = kmalloc(1024, GFP_KERNEL); in vga_arb_read()
1014 if (lbuf == NULL) in vga_arb_read()
1026 len = sprintf(lbuf, "invalid"); in vga_arb_read()
1039 len = sprintf(lbuf, "invalid"); in vga_arb_read()
1044 len = snprintf(lbuf, 1024, in vga_arb_read()
1058 rc = copy_to_user(buf, lbuf, len); in vga_arb_read()
1059 kfree(lbuf); in vga_arb_read()
/kernel/linux/linux-6.6/drivers/net/plip/
H A Dplip.c592 unsigned char *lbuf; in plip_receive_packet() local
651 lbuf = rcv->skb->data; in plip_receive_packet()
654 &rcv->nibble, &lbuf[rcv->byte])) in plip_receive_packet()
658 rcv->checksum += lbuf[--rcv->byte]; in plip_receive_packet()
760 unsigned char *lbuf; in plip_send_packet() local
764 if (snd->skb == NULL || (lbuf = snd->skb->data) == NULL) { in plip_send_packet()
839 &snd->nibble, lbuf[snd->byte])) in plip_send_packet()
843 snd->checksum += lbuf[--snd->byte]; in plip_send_packet()
/kernel/linux/linux-5.10/arch/powerpc/kvm/
H A Dbook3s_64_mmu_hv.c1736 unsigned long __user *lbuf; in kvm_htab_read() local
1753 lbuf = (unsigned long __user *)buf; in kvm_htab_read()
1763 lbuf = (unsigned long __user *)(buf + sizeof(hdr)); in kvm_htab_read()
1783 if (__put_user(hpte[0], lbuf) || in kvm_htab_read()
1784 __put_user(hpte[1], lbuf + 1)) in kvm_htab_read()
1787 lbuf += 2; in kvm_htab_read()
1808 buf = (char __user *)lbuf; in kvm_htab_read()
1834 unsigned long __user *lbuf; in kvm_htab_write() local
1881 lbuf = (unsigned long __user *)buf; in kvm_htab_write()
1887 if (__get_user(hpte_v, lbuf) || in kvm_htab_write()
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/kernel/linux/linux-6.6/arch/powerpc/kvm/
H A Dbook3s_64_mmu_hv.c1734 unsigned long __user *lbuf; in kvm_htab_read() local
1751 lbuf = (unsigned long __user *)buf; in kvm_htab_read()
1761 lbuf = (unsigned long __user *)(buf + sizeof(hdr)); in kvm_htab_read()
1781 if (__put_user(hpte[0], lbuf) || in kvm_htab_read()
1782 __put_user(hpte[1], lbuf + 1)) in kvm_htab_read()
1785 lbuf += 2; in kvm_htab_read()
1806 buf = (char __user *)lbuf; in kvm_htab_read()
1832 unsigned long __user *lbuf; in kvm_htab_write() local
1879 lbuf = (unsigned long __user *)buf; in kvm_htab_write()
1885 if (__get_user(hpte_v, lbuf) || in kvm_htab_write()
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