/linux/arch/arm64/kernel/ |
H A D | machine_kexec_file.c | 97 struct kexec_buf kbuf; in load_other_segments() local 103 kbuf.image = image; in load_other_segments() 124 kbuf.top_down = true; in load_other_segments() 136 image->elf_load_addr, kbuf.bufsz, kbuf.memsz); in load_other_segments() 146 kbuf.buf_align = 0; in load_other_segments() 158 initrd_load_addr, kbuf.bufsz, kbuf.memsz); in load_other_segments() 173 kbuf.buffer = dtb; in load_other_segments() 174 kbuf.bufsz = dtb_len; in load_other_segments() 176 kbuf.memsz = dtb_len; in load_other_segments() 180 kbuf.top_down = true; in load_other_segments() [all …]
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H A D | kexec_image.c | 44 struct kexec_buf kbuf; in image_load() local 75 kbuf.image = image; in image_load() 76 kbuf.buf_min = 0; in image_load() 77 kbuf.buf_max = ULONG_MAX; in image_load() 78 kbuf.top_down = false; in image_load() 80 kbuf.buffer = kernel; in image_load() 81 kbuf.bufsz = kernel_len; in image_load() 82 kbuf.mem = KEXEC_BUF_MEM_UNKNOWN; in image_load() 85 kbuf.buf_align = MIN_KIMG_ALIGN; in image_load() 88 kbuf.memsz += text_offset; in image_load() [all …]
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H A D | ptrace.c | 508 const void *kbuf, const void __user *ubuf) in hw_break_set() argument 564 const void *kbuf, const void __user *ubuf) in gpr_set() argument 644 const void *kbuf, const void __user *ubuf) in fpr_set() argument 680 const void *kbuf, const void __user *ubuf) in tls_set() argument 1100 const void *kbuf, const void __user *ubuf) in za_set() argument 1205 const void *kbuf, const void __user *ubuf) in zt_set() argument 1275 const void *kbuf, const void __user *ubuf) in pac_enabled_keys_set() argument 1694 if (kbuf) { in compat_gpr_set() 1695 memcpy(®, kbuf, sizeof(reg)); in compat_gpr_set() 1696 kbuf += sizeof(reg); in compat_gpr_set() [all …]
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/linux/arch/parisc/kernel/ |
H A D | kexec_file.c | 45 kbuf.buffer = initrd; in elf_load() 46 kbuf.bufsz = kbuf.memsz = initrd_len; in elf_load() 47 kbuf.buf_align = PAGE_SIZE; in elf_load() 48 kbuf.top_down = false; in elf_load() 50 ret = kexec_add_buffer(&kbuf); in elf_load() 60 kbuf.buffer = cmdline; in elf_load() 61 kbuf.bufsz = kbuf.memsz = ALIGN(cmdline_len, 8); in elf_load() 62 kbuf.buf_align = PAGE_SIZE; in elf_load() 63 kbuf.top_down = false; in elf_load() 67 ret = kexec_add_buffer(&kbuf); in elf_load() [all …]
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/linux/arch/riscv/kernel/ |
H A D | elf_kexec.c | 44 struct kexec_buf kbuf; in riscv_kexec_elf_load() local 47 kbuf.image = image; in riscv_kexec_elf_load() 59 kbuf.bufsz = size; in riscv_kexec_elf_load() 63 kbuf.top_down = false; in riscv_kexec_elf_load() 82 struct kexec_buf kbuf; in elf_find_pbase() local 99 kbuf.image = image; in elf_find_pbase() 228 kbuf.image = image; in elf_kexec_load() 260 image->elf_load_addr, kbuf.bufsz, kbuf.memsz); in elf_kexec_load() 295 kbuf.bufsz = kbuf.memsz = initrd_len; in elf_kexec_load() 316 kbuf.buffer = fdt; in elf_kexec_load() [all …]
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/linux/kernel/ |
H A D | kexec_file.c | 527 if (end < kbuf->buf_min || start > kbuf->buf_max) in locate_mem_hole_callback() 682 kbuf->memsz = ALIGN(kbuf->memsz, PAGE_SIZE); in kexec_add_buffer() 683 kbuf->buf_align = max(kbuf->buf_align, PAGE_SIZE); in kexec_add_buffer() 691 ksegment = &kbuf->image->segment[kbuf->image->nr_segments]; in kexec_add_buffer() 692 ksegment->kbuf = kbuf->buffer; in kexec_add_buffer() 855 kbuf->bufsz = ALIGN(kbuf->bufsz, align); in kexec_purgatory_setup_kbuf() 864 kbuf->bufsz = ALIGN(kbuf->bufsz, bss_align); in kexec_purgatory_setup_kbuf() 865 kbuf->memsz = kbuf->bufsz + bss_sz; in kexec_purgatory_setup_kbuf() 869 kbuf->buffer = vzalloc(kbuf->bufsz); in kexec_purgatory_setup_kbuf() 916 bss_addr = kbuf->mem + kbuf->bufsz; in kexec_purgatory_setup_sechdrs() [all …]
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/linux/arch/powerpc/kexec/ |
H A D | elf_64.c | 53 kbuf.buf_max = pbuf.buf_max = in elf64_load() 92 kbuf.buffer = initrd; in elf64_load() 93 kbuf.bufsz = kbuf.memsz = initrd_len; in elf64_load() 94 kbuf.buf_align = PAGE_SIZE; in elf64_load() 95 kbuf.top_down = false; in elf64_load() 100 initrd_load_addr = kbuf.mem; in elf64_load() 122 kbuf.buffer = fdt; in elf64_load() 123 kbuf.bufsz = kbuf.memsz = fdt_totalsize(fdt); in elf64_load() 124 kbuf.buf_align = PAGE_SIZE; in elf64_load() 125 kbuf.top_down = true; in elf64_load() [all …]
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H A D | file_load_64.c | 92 kbuf->mem = ALIGN_DOWN(end - kbuf->memsz + 1, in __locate_mem_hole_top_down() 191 kbuf->mem = start; in __locate_mem_hole_bottom_up() 555 kbuf->buffer = buf; in load_backup_segment() 557 kbuf->bufsz = kbuf->memsz = BACKUP_SRC_SIZE; in load_backup_segment() 558 kbuf->top_down = false; in load_backup_segment() 644 kbuf->buffer = headers; in load_elfcorehdr_segment() 648 kbuf->top_down = false; in load_elfcorehdr_segment() 692 image->elf_load_addr, kbuf->bufsz, kbuf->memsz); in load_crashdump_segments_ppc64() 1062 if (kbuf->top_down) in arch_kexec_locate_mem_hole() 1071 add_mem_range(emem, kbuf->mem, kbuf->memsz); in arch_kexec_locate_mem_hole() [all …]
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/linux/mm/damon/ |
H A D | dbgfs.c | 38 char *kbuf; in user_input_str() local 46 if (!kbuf) in user_input_str() 51 kfree(kbuf); in user_input_str() 56 return kbuf; in user_input_str() 81 char *kbuf; in dbgfs_attrs_write() local 109 kfree(kbuf); in dbgfs_attrs_write() 176 char *kbuf; in dbgfs_schemes_read() local 180 if (!kbuf) in dbgfs_schemes_read() 301 char *kbuf; in dbgfs_schemes_write() local 582 if (!kbuf) in dbgfs_init_regions_read() [all …]
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/linux/fs/ |
H A D | statfs.c | 271 if ((kbuf->f_blocks | kbuf->f_bfree | kbuf->f_bavail | in put_compat_statfs() 272 kbuf->f_bsize | kbuf->f_frsize) & 0xffffffff00000000ULL) in put_compat_statfs() 284 buf.f_type = kbuf->f_type; in put_compat_statfs() 285 buf.f_bsize = kbuf->f_bsize; in put_compat_statfs() 287 buf.f_bfree = kbuf->f_bfree; in put_compat_statfs() 289 buf.f_files = kbuf->f_files; in put_compat_statfs() 290 buf.f_ffree = kbuf->f_ffree; in put_compat_statfs() 295 buf.f_flags = kbuf->f_flags; in put_compat_statfs() 327 if ((kbuf->f_bsize | kbuf->f_frsize) & 0xffffffff00000000ULL) in put_compat_statfs64() 331 buf.f_type = kbuf->f_type; in put_compat_statfs64() [all …]
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/linux/arch/x86/kernel/ |
H A D | kexec-bzimage64.c | 494 kbuf.buffer = params; in bzImage64_load() 495 kbuf.memsz = kbuf.bufsz; in bzImage64_load() 496 kbuf.buf_align = 16; in bzImage64_load() 498 ret = kexec_add_buffer(&kbuf); in bzImage64_load() 503 bootparam_load_addr, kbuf.bufsz, kbuf.memsz); in bzImage64_load() 518 kernel_load_addr = kbuf.mem; in bzImage64_load() 521 kernel_load_addr, kbuf.bufsz, kbuf.memsz); in bzImage64_load() 525 kbuf.buffer = initrd; in bzImage64_load() 526 kbuf.bufsz = kbuf.memsz = initrd_len; in bzImage64_load() 527 kbuf.buf_align = PAGE_SIZE; in bzImage64_load() [all …]
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H A D | crash.c | 356 ret = prepare_elf_headers(&kbuf.buffer, &kbuf.bufsz, &pnum); in crash_load_segments() 360 image->elf_headers = kbuf.buffer; in crash_load_segments() 361 image->elf_headers_sz = kbuf.bufsz; in crash_load_segments() 362 kbuf.memsz = kbuf.bufsz; in crash_load_segments() 376 kbuf.memsz += sizeof(Elf64_Ehdr); in crash_load_segments() 381 image->elf_headers_sz = kbuf.memsz; in crash_load_segments() 387 kbuf.buf_align = ELF_CORE_HEADER_ALIGN; in crash_load_segments() 388 kbuf.mem = KEXEC_BUF_MEM_UNKNOWN; in crash_load_segments() 389 ret = kexec_add_buffer(&kbuf); in crash_load_segments() 392 image->elf_load_addr = kbuf.mem; in crash_load_segments() [all …]
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/linux/arch/powerpc/kernel/ptrace/ |
H A D | ptrace-decl.h | 75 const void *kbuf, const void __user *ubuf); 83 const void *kbuf, const void __user *ubuf); 91 const void *kbuf, const void __user *ubuf); 99 const void *kbuf, const void __user *ubuf); 110 const void *kbuf, const void __user *ubuf, 125 const void *kbuf, const void __user *ubuf); 130 const void *kbuf, const void __user *ubuf); 135 const void *kbuf, const void __user *ubuf); 140 const void *kbuf, const void __user *ubuf); 160 const void *kbuf, const void __user *ubuf); [all …]
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H A D | ptrace-tm.c | 136 const void *kbuf, const void __user *ubuf) in tm_cgpr_set() argument 151 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in tm_cgpr_set() 167 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in tm_cgpr_set() 275 const void *kbuf, const void __user *ubuf) in tm_cfpr_set() argument 395 const void *kbuf, const void __user *ubuf) in tm_cvmx_set() argument 514 const void *kbuf, const void __user *ubuf) in tm_cvsx_set() argument 618 const void *kbuf, const void __user *ubuf) in tm_spr_set() argument 678 const void *kbuf, const void __user *ubuf) in tm_tar_set() argument 719 const void *kbuf, const void __user *ubuf) in tm_ppr_set() argument 759 const void *kbuf, const void __user *ubuf) in tm_dscr_set() argument [all …]
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H A D | ptrace-view.c | 248 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in gpr_set() 264 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in gpr_set() 306 return user_regset_copyin(&pos, &count, &kbuf, &ubuf, in ppr_set() 319 return user_regset_copyin(&pos, &count, &kbuf, &ubuf, in dscr_set() 717 const void *kbuf, unsigned long *regs) in gpr32_set_common_kernel() argument 719 const compat_ulong_t *k = kbuf; in gpr32_set_common_kernel() 744 kbuf = k; in gpr32_set_common_kernel() 758 const void *kbuf = NULL; in gpr32_set_common_user() local 809 const void *kbuf, const void __user *ubuf, in gpr32_set_common() argument 812 if (kbuf) in gpr32_set_common() [all …]
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/linux/arch/sparc/kernel/ |
H A D | ptrace_32.c | 109 const void *kbuf, const void __user *ubuf) in genregs32_set() argument 119 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set() 127 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set() 137 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set() 146 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set() 151 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set() 156 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs32_set() 185 const void *kbuf, const void __user *ubuf) in fpregs32_set() argument 194 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs32_set() 263 const void *kbuf, const void __user *ubuf) in setregs_set() argument [all …]
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H A D | ptrace_64.c | 161 void *kbuf, int len) in get_from_target() argument 176 void *kbuf, int len) in set_to_target() argument 270 const void *kbuf, const void __user *ubuf) in genregs64_set() argument 374 const void *kbuf, const void __user *ubuf) in fpregs64_set() argument 460 const void *kbuf, const void __user *ubuf) in setregs64_set() argument 561 const void *kbuf, const void __user *ubuf) in genregs32_set() argument 565 const compat_ulong_t *k = kbuf; in genregs32_set() 575 if (kbuf) { in genregs32_set() 634 if (kbuf) in genregs32_set() 701 const void *kbuf, const void __user *ubuf) in fpregs32_set() argument [all …]
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/linux/arch/powerpc/platforms/pseries/ |
H A D | reconfig.c | 362 char *kbuf; in ofdt_write() local 369 kbuf = memdup_user_nul(buf, count); in ofdt_write() 370 if (IS_ERR(kbuf)) in ofdt_write() 371 return PTR_ERR(kbuf); in ofdt_write() 373 tmp = strchr(kbuf, ' '); in ofdt_write() 381 if (!strcmp(kbuf, "add_node")) in ofdt_write() 383 else if (!strcmp(kbuf, "remove_node")) in ofdt_write() 385 else if (!strcmp(kbuf, "add_property")) in ofdt_write() 387 else if (!strcmp(kbuf, "remove_property")) in ofdt_write() 389 else if (!strcmp(kbuf, "update_property")) in ofdt_write() [all …]
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/linux/arch/um/drivers/ |
H A D | hostaudio_kern.c | 74 void *kbuf; in hostaudio_read() local 81 kbuf = kmalloc(count, GFP_KERNEL); in hostaudio_read() 82 if (kbuf == NULL) in hostaudio_read() 85 err = os_read_file(state->fd, kbuf, count); in hostaudio_read() 89 if (copy_to_user(buffer, kbuf, err)) in hostaudio_read() 93 kfree(kbuf); in hostaudio_read() 101 void *kbuf; in hostaudio_write() local 108 kbuf = memdup_user(buffer, count); in hostaudio_write() 109 if (IS_ERR(kbuf)) in hostaudio_write() 110 return PTR_ERR(kbuf); in hostaudio_write() [all …]
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/linux/drivers/char/xilinx_hwicap/ |
H A D | xilinx_hwicap.c | 357 u32 *kbuf; in hwicap_read() local 386 if (!kbuf) { in hwicap_read() 411 kbuf, words); in hwicap_read() 415 free_page((unsigned long)kbuf); in hwicap_read() 421 free_page((unsigned long)kbuf); in hwicap_read() 426 kbuf, in hwicap_read() 429 free_page((unsigned long)kbuf); in hwicap_read() 444 u32 *kbuf; in hwicap_write() local 461 if (!kbuf) { in hwicap_write() 495 kbuf, len >> 2); in hwicap_write() [all …]
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/linux/security/integrity/ima/ |
H A D | ima_kexec.c | 85 struct kexec_buf kbuf = { .image = image, .buf_align = PAGE_SIZE, in ima_add_kexec_buffer() local 119 kbuf.buffer = kexec_buffer; in ima_add_kexec_buffer() 120 kbuf.bufsz = kexec_buffer_size; in ima_add_kexec_buffer() 121 kbuf.memsz = kexec_segment_size; in ima_add_kexec_buffer() 122 ret = kexec_add_buffer(&kbuf); in ima_add_kexec_buffer() 129 image->ima_buffer_addr = kbuf.mem; in ima_add_kexec_buffer() 134 kbuf.mem); in ima_add_kexec_buffer()
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/linux/arch/openrisc/kernel/ |
H A D | ptrace.c | 67 const void *kbuf, const void __user * ubuf) in genregs_set() argument 73 user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, 4); in genregs_set() 75 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set() 79 ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, in genregs_set() 86 user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 4*33, -1); in genregs_set() 107 const void *kbuf, const void __user *ubuf) in fpregs_set() argument 110 return user_regset_copyin(&pos, &count, &kbuf, &ubuf, in fpregs_set()
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/linux/include/linux/ |
H A D | regset.h | 120 const void *kbuf, const void __user *ubuf); 254 const void **kbuf, in user_regset_copyin() argument 265 if (*kbuf) { in user_regset_copyin() 266 memcpy(data, *kbuf, copy); in user_regset_copyin() 267 *kbuf += copy; in user_regset_copyin() 280 const void **kbuf, in user_regset_copyin_ignore() argument 291 if (*kbuf) in user_regset_copyin_ignore() 292 *kbuf += copy; in user_regset_copyin_ignore()
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/linux/drivers/fpga/ |
H A D | versal-fpga.c | 26 char *kbuf; in versal_fpga_ops_write() local 29 kbuf = dma_alloc_coherent(mgr->dev.parent, size, &dma_addr, GFP_KERNEL); in versal_fpga_ops_write() 30 if (!kbuf) in versal_fpga_ops_write() 33 memcpy(kbuf, buf, size); in versal_fpga_ops_write() 35 dma_free_coherent(mgr->dev.parent, size, kbuf, dma_addr); in versal_fpga_ops_write()
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/linux/net/qrtr/ |
H A D | tun.c | 91 void *kbuf; in qrtr_tun_write_iter() local 99 kbuf = kzalloc(len, GFP_KERNEL); in qrtr_tun_write_iter() 100 if (!kbuf) in qrtr_tun_write_iter() 103 if (!copy_from_iter_full(kbuf, len, from)) { in qrtr_tun_write_iter() 104 kfree(kbuf); in qrtr_tun_write_iter() 108 ret = qrtr_endpoint_post(&tun->ep, kbuf, len); in qrtr_tun_write_iter() 110 kfree(kbuf); in qrtr_tun_write_iter()
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