Searched refs:kbuf (Results 1 - 25 of 104) sorted by last modified time

12345

/linux-master/drivers/mtd/
H A Dmtdcore.c2445 void *kbuf; local
2450 kbuf = kmalloc(*size, flags);
2451 if (kbuf)
2452 return kbuf;
/linux-master/mm/
H A Dpage_owner.c504 static inline int print_page_owner_memcg(char *kbuf, size_t count, int ret, argument
519 ret += scnprintf(kbuf + ret, count - ret,
528 ret += scnprintf(kbuf + ret, count - ret,
546 char *kbuf; local
549 kbuf = kmalloc(count, GFP_KERNEL);
550 if (!kbuf)
553 ret = scnprintf(kbuf, count,
563 ret += scnprintf(kbuf + ret, count - ret,
571 ret += stack_depot_snprint(handle, kbuf + ret, count - ret, 0);
576 ret += scnprintf(kbuf
[all...]
/linux-master/include/linux/
H A Dio_uring_types.h637 struct io_buffer *kbuf; member in union:io_kiocb::__anon56
/linux-master/drivers/scsi/hisi_sas/
H A Dhisi_sas_v3_hw.c3940 char kbuf[16] = {}, *pkbuf; local
3947 if (count >= sizeof(kbuf))
3950 if (copy_from_user(kbuf, buf, count))
3953 pkbuf = strstrip(kbuf);
4015 char kbuf[16] = {}, *pkbuf; local
4022 if (count >= sizeof(kbuf))
4025 if (copy_from_user(kbuf, buf, count))
4028 pkbuf = strstrip(kbuf);
4147 char kbuf[16] = {}, *pkbuf; local
4154 if (count >= sizeof(kbuf))
[all...]
/linux-master/arch/mips/kernel/
H A Dptrace.c231 const void *kbuf, const void __user *ubuf)
244 err = user_regset_copyin(&pos, &count, &kbuf, &ubuf, uregs, 0,
296 const void *kbuf, const void __user *ubuf)
309 err = user_regset_copyin(&pos, &count, &kbuf, &ubuf, uregs, 0,
461 const void **kbuf, const void __user **ubuf)
463 return user_regset_copyin(pos, count, kbuf, ubuf,
476 const void **kbuf, const void __user **ubuf)
484 err = user_regset_copyin(pos, count, kbuf, ubuf,
510 const void *kbuf, const void __user *ubuf)
525 err = fpr_set_fpa(target, &pos, &count, &kbuf,
228 gpr32_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
293 gpr64_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
459 fpr_set_fpa(struct task_struct *target, unsigned int *pos, unsigned int *count, const void **kbuf, const void __user **ubuf) argument
474 fpr_set_msa(struct task_struct *target, unsigned int *pos, unsigned int *count, const void **kbuf, const void __user **ubuf) argument
507 fpr_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
567 fp_mode_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
652 msa_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
721 dsp32_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
787 dsp64_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
[all...]
/linux-master/io_uring/
H A Dkbuf.h118 req->buf_index = req->kbuf->bgid;
119 list_add(&req->kbuf->list, list);
H A Dkbuf.c16 #include "kbuf.h"
76 buf = req->kbuf;
117 struct io_buffer *kbuf; local
119 kbuf = list_first_entry(&bl->buf_list, struct io_buffer, list);
120 list_del(&kbuf->list);
121 if (*len == 0 || *len > kbuf->len)
122 *len = kbuf->len;
126 req->kbuf = kbuf;
127 req->buf_index = kbuf
[all...]
/linux-master/arch/arm64/kernel/
H A Dptrace.c508 const void *kbuf, const void __user *ubuf)
517 user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, offset);
524 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &addr,
535 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &ctrl,
544 user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
564 const void *kbuf, const void __user *ubuf)
569 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &newregs, 0, -1);
618 const void *kbuf, const void __user *ubuf,
632 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &newstate,
644 const void *kbuf, cons
505 hw_break_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
562 gpr_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
615 __fpr_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf, unsigned int start_pos) argument
642 fpr_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
678 tls_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
712 fpmr_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
740 system_call_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
873 sve_set_common(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf, enum vec_type type) argument
1010 sve_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
1036 ssve_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
1097 za_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
1202 zt_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
1272 pac_enabled_keys_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
1341 pac_address_keys_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
1390 pac_generic_keys_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
1427 tagged_addr_ctrl_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
1670 compat_gpr_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
1757 compat_vfp_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
1795 compat_tls_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
[all...]
/linux-master/drivers/scsi/cxlflash/
H A Dmain.c3389 char *kbuf = NULL; local
3415 kbuf = PTR_ALIGN(buf, cache_line_size());
3420 if (copy_from_user(kbuf, ubuf, ulen)) {
3437 rcb.data_ea = (uintptr_t)kbuf;
3452 if (copy_to_user(ubuf, kbuf, ulen))
/linux-master/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_ring.c527 u32 *kbuf; local
534 kbuf = kmalloc(ring->mqd_size, GFP_KERNEL);
535 if (!kbuf)
551 kbuf[i] = mqd[i];
561 value = kbuf[*pos/4];
571 kfree(kbuf);
577 kfree(kbuf);
/linux-master/arch/x86/kernel/fpu/
H A Dxstate.h50 extern int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf, u32 *pkru);
H A Dxstate.c1196 const void *kbuf, const void __user *ubuf)
1198 if (kbuf) {
1199 memcpy(dst, kbuf + offset, size);
1211 * @kbuf: The UABI format buffer, if it comes from the kernel
1236 static int copy_uabi_to_xstate(struct fpstate *fpstate, const void *kbuf, argument
1246 if (copy_from_buffer(&hdr, offset, sizeof(hdr), kbuf, ubuf))
1258 if (copy_from_buffer(mxcsr, offset, sizeof(mxcsr), kbuf, ubuf))
1281 if (copy_from_buffer(dst, offset, size, kbuf, ubuf))
1318 int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf, u32 *pkru) argument
1320 return copy_uabi_to_xstate(fpstate, kbuf, NUL
1195 copy_from_buffer(void *dst, unsigned int offset, unsigned int size, const void *kbuf, const void __user *ubuf) argument
[all...]
/linux-master/drivers/rpmsg/
H A Drpmsg_char.c255 void *kbuf; local
258 kbuf = kzalloc(len, GFP_KERNEL);
259 if (!kbuf)
262 if (!copy_from_iter_full(kbuf, len, from)) {
278 ret = rpmsg_trysendto(eptdev->ept, kbuf, len, eptdev->chinfo.dst);
282 ret = rpmsg_sendto(eptdev->ept, kbuf, len, eptdev->chinfo.dst);
289 kfree(kbuf);
/linux-master/drivers/char/xilinx_hwicap/
H A Dxilinx_hwicap.c357 u32 *kbuf; local
385 kbuf = (u32 *) get_zeroed_page(GFP_KERNEL);
386 if (!kbuf) {
411 kbuf, words);
415 free_page((unsigned long)kbuf);
420 if (copy_to_user(buf, kbuf, bytes_to_read)) {
421 free_page((unsigned long)kbuf);
426 kbuf,
429 free_page((unsigned long)kbuf);
444 u32 *kbuf; local
[all...]
/linux-master/arch/riscv/kernel/
H A Dptrace.c44 const void *kbuf, const void __user *ubuf)
49 return user_regset_copyin(&pos, &count, &kbuf, &ubuf, regs, 0, -1);
70 const void *kbuf, const void __user *ubuf)
75 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, fstate, 0,
78 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, fstate, 0,
124 const void *kbuf, const void __user *ubuf)
134 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &ptrace_vstate, 0,
149 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, vstate->datap,
327 const void *kbuf, const void __user *ubuf)
332 ret = user_regset_copyin(&pos, &count, &kbuf,
41 riscv_gpr_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
67 riscv_fpr_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
121 riscv_vr_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
324 compat_riscv_gpr_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) argument
[all...]
/linux-master/arch/powerpc/kexec/
H A Dfile_load_64.c130 * for the buffer. If found, sets kbuf->mem.
131 * @kbuf: Buffer contents and memory parameters.
137 static int __locate_mem_hole_top_down(struct kexec_buf *kbuf, argument
165 start = ALIGN(start, kbuf->buf_align);
166 if (start < end && (end - start + 1) >= kbuf->memsz) {
167 /* Suitable memory range found. Set kbuf->mem */
168 kbuf->mem = ALIGN_DOWN(end - kbuf->memsz + 1,
169 kbuf->buf_align);
181 * @kbuf
188 locate_mem_hole_top_down_ppc64(struct kexec_buf *kbuf, u64 buf_min, u64 buf_max, const struct crash_mem *emem) argument
236 __locate_mem_hole_bottom_up(struct kexec_buf *kbuf, u64 buf_min, u64 buf_max) argument
286 locate_mem_hole_bottom_up_ppc64(struct kexec_buf *kbuf, u64 buf_min, u64 buf_max, const struct crash_mem *emem) argument
727 load_backup_segment(struct kimage *image, struct kexec_buf *kbuf) argument
795 load_elfcorehdr_segment(struct kimage *image, struct kexec_buf *kbuf) argument
843 load_crashdump_segments_ppc64(struct kimage *image, struct kexec_buf *kbuf) argument
1276 arch_kexec_locate_mem_hole(struct kexec_buf *kbuf) argument
[all...]
H A Delf_64.c40 struct kexec_buf kbuf = { .image = image, .buf_min = 0, local
52 kbuf.buf_min = pbuf.buf_min = crashk_res.start;
53 kbuf.buf_max = pbuf.buf_max =
58 ret = kexec_elf_load(image, &ehdr, &elf_info, &kbuf, &kernel_load_addr);
74 ret = load_crashdump_segments_ppc64(image, &kbuf);
92 kbuf.buffer = initrd;
93 kbuf.bufsz = kbuf.memsz = initrd_len;
94 kbuf.buf_align = PAGE_SIZE;
95 kbuf
[all...]
/linux-master/arch/powerpc/include/asm/
H A Dkexec.h98 int arch_kexec_locate_mem_hole(struct kexec_buf *kbuf);
102 struct kexec_buf *kbuf);
/linux-master/drivers/s390/char/
H A Dvmur.c218 void *kbuf; local
237 kbuf = kmalloc(reclen, GFP_KERNEL | GFP_DMA);
238 if (!kbuf) {
242 cpa[i].cda = virt_to_dma32(kbuf);
243 if (copy_from_user(kbuf, ubuf, reclen)) {
/linux-master/kernel/trace/
H A Dtrace.c10097 char *kbuf, *buf, *tmp; local
10102 kbuf = kmalloc(WRITE_BUFSIZE, GFP_KERNEL);
10103 if (!kbuf)
10112 if (copy_from_user(kbuf, buffer + done, size)) {
10116 kbuf[size] = '\0';
10117 buf = kbuf;
10126 if (buf != kbuf)
10153 kfree(kbuf);
/linux-master/fs/dlm/
H A Duser.c531 struct dlm_write_request *kbuf; local
548 kbuf = memdup_user_nul(buf, count);
549 if (IS_ERR(kbuf))
550 return PTR_ERR(kbuf);
552 if (check_version(kbuf)) {
558 if (!kbuf->is64bit) {
565 k32buf = (struct dlm_write_request32 *)kbuf;
568 kbuf = kzalloc(sizeof(struct dlm_write_request) + namelen + 1,
570 if (!kbuf) {
578 compat_input(kbuf, k32bu
[all...]
/linux-master/drivers/xen/
H A Devtchn.c276 evtchn_port_t *kbuf = (evtchn_port_t *)__get_free_page(GFP_KERNEL); local
279 if (kbuf == NULL)
293 if (copy_from_user(kbuf, buf, count) != 0)
299 evtchn_port_t port = kbuf[i];
314 free_page((unsigned long)kbuf);
/linux-master/drivers/crypto/xilinx/
H A Dzynqmp-aes-gcm.c89 char *kbuf; local
98 kbuf = dma_alloc_coherent(dev, dma_size, &dma_addr_data, GFP_KERNEL);
99 if (!kbuf)
105 dma_free_coherent(dev, dma_size, kbuf, dma_addr_data);
110 scatterwalk_map_and_copy(kbuf, req->src, 0, req->cryptlen, 0);
111 memcpy(kbuf + data_size, req->iv, GCM_AES_IV_SIZE);
125 memcpy(kbuf + data_size + GCM_AES_IV_SIZE,
161 kbuf, data_size);
165 if (kbuf) {
166 memzero_explicit(kbuf, dma_siz
[all...]
/linux-master/arch/powerpc/platforms/pseries/
H A Dlparcfg.c671 char kbuf[64]; local
680 if (count > sizeof(kbuf))
683 if (copy_from_user(kbuf, buf, count))
686 kbuf[count - 1] = '\0';
687 tmp = strchr(kbuf, '=');
693 if (!strcmp(kbuf, "partition_entitled_capacity")) {
710 } else if (!strcmp(kbuf, "capacity_weight")) {
717 } else if (!strcmp(kbuf, "entitled_memory")) {
724 } else if (!strcmp(kbuf, "entitled_memory_weight")) {
/linux-master/mm/damon/
H A Ddbgfs.c38 char *kbuf; local
45 kbuf = kmalloc(count + 1, GFP_KERNEL | __GFP_NOWARN);
46 if (!kbuf)
49 ret = simple_write_to_buffer(kbuf, count + 1, ppos, buf, count);
51 kfree(kbuf);
54 kbuf[ret] = '\0';
56 return kbuf;
63 char kbuf[128]; local
67 ret = scnprintf(kbuf, ARRAY_SIZE(kbuf), "
81 char *kbuf; local
176 char *kbuf; local
301 char *kbuf; local
495 char *kbuf; local
578 char *kbuf; local
673 char *kbuf; local
701 char *kbuf; local
813 static const char kbuf[512] = DAMON_DBGFS_DEPRECATION_NOTICE; local
873 char *kbuf; local
979 char *kbuf; local
1026 char *kbuf; local
[all...]

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