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/arch/mips/mm/
A Dpage.c244 uasm_i_nop(buf); in build_clear_pref()
245 uasm_i_nop(buf); in build_clear_pref()
246 uasm_i_nop(buf); in build_clear_pref()
247 uasm_i_nop(buf); in build_clear_pref()
340 uasm_i_jr(&buf, GPR_RA); in build_clear_page()
341 uasm_i_nop(&buf); in build_clear_page()
398 uasm_i_nop(buf); in build_copy_store_pref()
399 uasm_i_nop(buf); in build_copy_store_pref()
400 uasm_i_nop(buf); in build_copy_store_pref()
401 uasm_i_nop(buf); in build_copy_store_pref()
[all …]
/arch/arc/net/
A Dbpf_jit_arcv2.c663 if (buf) in arc_movi_r()
673 if (buf) in arc_mov_r()
710 if (buf) in arc_mov_cc_r()
720 if (buf) in arc_movu_cc_r()
730 if (buf) in arc_sexb_r()
740 if (buf) in arc_sexh_r()
751 if (buf) in arc_st_r()
761 if (buf) in arc_push_r()
772 if (buf) in arc_ld_r()
783 if (buf) in arc_ldx_r()
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A Dbpf_jit.h42 u8 zext(u8 *buf, u8 rd);
54 u8 add_r32(u8 *buf, u8 rd, u8 rs);
56 u8 add_r64(u8 *buf, u8 rd, u8 rs);
59 u8 sub_r32(u8 *buf, u8 rd, u8 rs);
61 u8 sub_r64(u8 *buf, u8 rd, u8 rs);
64 u8 mul_r32(u8 *buf, u8 rd, u8 rs);
80 u8 or_r32(u8 *buf, u8 rd, u8 rs);
82 u8 or_r64(u8 *buf, u8 rd, u8 rs);
90 u8 neg_r32(u8 *buf, u8 r);
91 u8 neg_r64(u8 *buf, u8 r);
[all …]
A Dbpf_jit_core.c58 u8 *buf; member
235 ctx->jit.buf = NULL; in jit_ctx_cleanup()
271 if (!ctx->jit.buf) { in jit_buffer_check()
751 len = add_r32(buf, dst, src); in handle_insn()
759 len = sub_r32(buf, dst, src); in handle_insn()
767 len = neg_r32(buf, dst); in handle_insn()
771 len = mul_r32(buf, dst, src); in handle_insn()
795 len = and_r32(buf, dst, src); in handle_insn()
803 len = or_r32(buf, dst, src); in handle_insn()
876 len = neg_r64(buf, dst); in handle_insn()
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/arch/mips/include/asm/
A Duasm.h215 # define UASM_i_MFC0(buf, rt, rd...) uasm_i_dmfc0(buf, rt, rd) argument
231 # define UASM_i_MFC0(buf, rt, rd...) uasm_i_mfc0(buf, rt, rd) argument
232 # define UASM_i_MTC0(buf, rt, rd...) uasm_i_mtc0(buf, rt, rd) argument
243 #define uasm_i_b(buf, off) uasm_i_beq(buf, 0, 0, off) argument
244 #define uasm_i_beqz(buf, rs, off) uasm_i_beq(buf, rs, 0, off) argument
246 #define uasm_i_bnez(buf, rs, off) uasm_i_bne(buf, rs, 0, off) argument
248 #define uasm_i_ehb(buf) uasm_i_sll(buf, 0, 0, 3) argument
249 #define uasm_i_move(buf, a, b) UASM_i_ADDU(buf, a, 0, b) argument
251 #define uasm_i_nop(buf) uasm_i_or(buf, 1, 1, 0) argument
253 #define uasm_i_nop(buf) uasm_i_sll(buf, 0, 0, 0) argument
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/arch/x86/events/intel/
A Dpt.c729 buf->first = buf->last = buf->cur = topa; in topa_insert_table()
775 p = virt_to_page(buf->data_pages[buf->nr_pages]); in topa_insert_pages()
852 if (buf->cur_idx == buf->cur->last) { in pt_buffer_advance()
853 if (buf->cur == buf->last) { in pt_buffer_advance()
854 buf->cur = buf->first; in pt_buffer_advance()
879 local_set(&buf->data_size, buf->output_off); in pt_update_head()
884 base = buf->cur->offset + buf->output_off; in pt_update_head()
917 return TOPA_ENTRY_SIZE(buf->cur, buf->cur_idx); in pt_buffer_region_size()
1151 buf->stop_te = pt_topa_prev_entry(buf, buf->stop_te); in pt_buffer_reset_markers()
1165 buf->intr_te = pt_topa_prev_entry(buf, buf->intr_te); in pt_buffer_reset_markers()
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/arch/m68k/include/asm/
A Draw_io.h107 *buf++ = in_8(port); in raw_insb()
119 : "=a" (buf), "=d" (tmp) in raw_outsb()
120 : "a" (port), "0" (buf), in raw_outsb()
144 : "=a" (buf), "=d" (tmp) in raw_outsb()
145 : "a" (port), "0" (buf), in raw_outsb()
158 : "=a" (buf), "=d" (tmp) in raw_insw()
159 : "a" (port), "0" (buf), in raw_insw()
183 : "=a" (buf), "=d" (tmp) in raw_insw()
184 : "a" (port), "0" (buf), in raw_insw()
423 *buf++ = rom_in_8(port); in raw_rom_insb()
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A Dio_mm.h271 #define isa_insb(port, buf, nr) raw_insb(isa_itb(port), (u8 *)(buf), (nr)) argument
359 #define insb(port, buf, nr) ((port) < 1024 ? isa_rom_insb((port), (buf), (nr)) : isa_insb((port), (… argument
360 #define insw(port, buf, nr) ((port) < 1024 ? isa_rom_insw((port), (buf), (nr)) : isa_insw((port), (… argument
362 #define outsb(port, buf, nr) ((port) < 1024 ? isa_rom_outsb((port), (buf), (nr)) : isa_outsb((port)… argument
363 #define outsw(port, buf, nr) ((port) < 1024 ? isa_rom_outsw((port), (buf), (nr)) : isa_outsw((port)… argument
375 #define readsb(port, buf, nr) raw_insb((port), (u8 *)(buf), (nr)) argument
376 #define readsw(port, buf, nr) raw_insw((port), (u16 *)(buf), (nr)) argument
377 #define readsl(port, buf, nr) raw_insl((port), (u32 *)(buf), (nr)) argument
378 #define writesb(port, buf, nr) raw_outsb((port), (u8 *)(buf), (nr)) argument
379 #define writesw(port, buf, nr) raw_outsw((port), (u16 *)(buf), (nr)) argument
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/arch/s390/boot/
A Dprintk.c164 p = buf + strnlen(buf, MAX_SYMLEN - 15); in strsym()
172 return buf; in strsym()
177 if (buf[0] == KERN_SOH_ASCII && buf[1]) { in printk_loglevel()
178 switch (buf[1]) { in printk_loglevel()
193 buf = printk_skip_level(buf); in boot_console_earlyprintk()
207 *buf++ = '['; in add_timestamp()
209 *buf++ = '.'; in add_timestamp()
211 *buf++ = ']'; in add_timestamp()
212 *buf++ = ' '; in add_timestamp()
214 return buf; in add_timestamp()
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/arch/powerpc/platforms/pseries/
A Dreconfig.c119 *name = buf; in parse_next_property()
203 path = buf; in do_add_node()
204 buf = strchr(buf, ' '); in do_add_node()
205 if (!buf) in do_add_node()
208 buf++; in do_add_node()
260 buf = strchr(buf, ' '); in parse_node()
261 if (!buf) in parse_node()
264 buf++; in parse_node()
280 buf = parse_node(buf, bufsize, &np); in do_add_property()
301 buf = parse_node(buf, bufsize, &np); in do_remove_property()
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A Dpapr-sysparm.c22 struct papr_sysparm_buf *buf = kzalloc(sizeof(*buf), GFP_KERNEL); in papr_sysparm_buf_alloc() local
24 return buf; in papr_sysparm_buf_alloc()
29 kfree(buf); in papr_sysparm_buf_free()
34 return be16_to_cpu(buf->len); in papr_sysparm_buf_get_length()
52 papr_sysparm_buf_set_length(buf, papr_sysparm_buf_get_length(buf)); in papr_sysparm_buf_clamp_length()
66 if (papr_sysparm_buf_get_length(buf) > sizeof(buf->val)) in papr_sysparm_buf_can_submit()
105 if (WARN_ON(!buf)) in papr_sysparm_get()
116 memcpy(rtas_work_area_raw_buf(work_area), buf, sizeof(*buf)); in papr_sysparm_get()
127 memcpy(buf, rtas_work_area_raw_buf(work_area), sizeof(*buf)); in papr_sysparm_get()
161 if (WARN_ON(!buf)) in papr_sysparm_set()
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/arch/s390/kernel/
A Dkexec_image.c19 struct kexec_buf buf; in kexec_file_add_kernel_image() local
21 buf.image = image; in kexec_file_add_kernel_image()
23 buf.buffer = image->kernel_buf; in kexec_file_add_kernel_image()
24 buf.bufsz = image->kernel_buf_len; in kexec_file_add_kernel_image()
26 buf.mem = 0; in kexec_file_add_kernel_image()
29 buf.mem += crashk_res.start; in kexec_file_add_kernel_image()
31 buf.memsz = buf.bufsz; in kexec_file_add_kernel_image()
34 data->kernel_mem = buf.mem; in kexec_file_add_kernel_image()
36 data->memsz += buf.memsz; in kexec_file_add_kernel_image()
38 ipl_report_add_component(data->report, &buf, in kexec_file_add_kernel_image()
[all …]
A Dkexec_elf.c19 struct kexec_buf buf; in kexec_file_add_kernel_elf() local
28 buf.image = image; in kexec_file_add_kernel_elf()
39 buf.buffer = kernel + phdr->p_offset; in kexec_file_add_kernel_elf()
40 buf.bufsz = phdr->p_filesz; in kexec_file_add_kernel_elf()
45 buf.mem += crashk_res.start; in kexec_file_add_kernel_elf()
47 buf.memsz = phdr->p_memsz; in kexec_file_add_kernel_elf()
51 data->kernel_buf = buf.buffer; in kexec_file_add_kernel_elf()
52 data->kernel_mem = buf.mem; in kexec_file_add_kernel_elf()
53 data->parm = buf.buffer + PARMAREA; in kexec_file_add_kernel_elf()
60 ret = kexec_add_buffer(&buf); in kexec_file_add_kernel_elf()
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A Dnospec-sysfs.c8 struct device_attribute *attr, char *buf) in cpu_show_spectre_v1() argument
10 return sysfs_emit(buf, "Mitigation: __user pointer sanitization\n"); in cpu_show_spectre_v1()
14 struct device_attribute *attr, char *buf) in cpu_show_spectre_v2() argument
17 return sysfs_emit(buf, "Mitigation: etokens\n"); in cpu_show_spectre_v2()
19 return sysfs_emit(buf, "Mitigation: execute trampolines\n"); in cpu_show_spectre_v2()
21 return sysfs_emit(buf, "Mitigation: limited branch prediction\n"); in cpu_show_spectre_v2()
22 return sysfs_emit(buf, "Vulnerable\n"); in cpu_show_spectre_v2()
A Dmachine_kexec_file.c132 struct kexec_buf buf; in kexec_file_add_purgatory() local
135 buf.image = image; in kexec_file_add_purgatory()
138 buf.mem = data->memsz; in kexec_file_add_purgatory()
155 struct kexec_buf buf; in kexec_file_add_initrd() local
158 buf.image = image; in kexec_file_add_initrd()
164 buf.mem = data->memsz; in kexec_file_add_initrd()
169 buf.memsz = buf.bufsz; in kexec_file_add_initrd()
187 struct kexec_buf buf; in kexec_file_add_ipl_report() local
192 buf.image = image; in kexec_file_add_ipl_report()
220 if (!buf.buffer) in kexec_file_add_ipl_report()
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/arch/powerpc/kernel/ptrace/
A Dptrace-vsx.c24 u64 buf[33]; in fpr_get() local
31 buf[i] = target->thread.TS_FPR(i); in fpr_get()
32 buf[32] = target->thread.fp_state.fpscr; in fpr_get()
53 u64 buf[33]; in fpr_set() local
59 buf[i] = target->thread.TS_FPR(i); in fpr_set()
60 buf[32] = target->thread.fp_state.fpscr; in fpr_set()
68 target->thread.TS_FPR(i) = buf[i]; in fpr_set()
69 target->thread.fp_state.fpscr = buf[32]; in fpr_set()
100 u64 buf[32]; in vsr_get() local
130 u64 buf[32]; in vsr_set() local
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/arch/s390/pci/
A Dpci_report.c112 char *buf, *end; in zpci_report_status() local
130 buf = report->data.log_data; in zpci_report_status()
132 buf += scnprintf(buf, end - buf, "report: %s\n", operation); in zpci_report_status()
133 buf += scnprintf(buf, end - buf, "status: %s\n", status); in zpci_report_status()
134 buf += scnprintf(buf, end - buf, "state: %s\n", in zpci_report_status()
136 buf += scnprintf(buf, end - buf, "driver: %s\n", (driver) ? driver->name : "n/a"); in zpci_report_status()
137 ret = debug_dump(pci_debug_msg_id, &debug_log_view, buf, end - buf, true); in zpci_report_status()
141 buf += ret; in zpci_report_status()
145 report->header.length = buf - (char *)&report->data; in zpci_report_status()
/arch/x86/kernel/fpu/
A Dsignal.c69 struct _fpstate_32 __user *fp = buf; in save_fsave_header()
83 struct fregs_state __user *fp = buf; in save_fsave_header()
115 struct xregs_state __user *x = buf; in save_xstate_epilog()
179 bool ia32_fxstate = (buf != buf_fx); in copy_fpstate_to_sigframe()
193 if (!access_ok(buf, size)) in copy_fpstate_to_sigframe()
248 ret = fxrstor_from_user_sigframe(buf); in __restore_fpregs_from_user()
256 return frstor_from_user_sigframe(buf); in __restore_fpregs_from_user()
447 void __user *buf_fx = buf; in fpu__restore_sig()
452 if (unlikely(!buf)) { in fpu__restore_sig()
472 if (!access_ok(buf, size)) in fpu__restore_sig()
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/arch/alpha/kernel/
A Dbugs.c21 struct device_attribute *attr, char *buf) in cpu_show_meltdown() argument
24 return sprintf(buf, "Vulnerable\n"); in cpu_show_meltdown()
26 return sprintf(buf, "Not affected\n"); in cpu_show_meltdown()
30 struct device_attribute *attr, char *buf) in cpu_show_spectre_v1() argument
33 return sprintf(buf, "Vulnerable\n"); in cpu_show_spectre_v1()
35 return sprintf(buf, "Not affected\n"); in cpu_show_spectre_v1()
39 struct device_attribute *attr, char *buf) in cpu_show_spectre_v2() argument
42 return sprintf(buf, "Vulnerable\n"); in cpu_show_spectre_v2()
44 return sprintf(buf, "Not affected\n"); in cpu_show_spectre_v2()
/arch/powerpc/boot/
A Dlibfdt-wrapper.c41 static void *buf; /* = NULL */ variable
51 buf = platform_ops.realloc(buf, size); in expand_buf()
52 if (!buf) in expand_buf()
54 rc = fdt_open_into(fdt, buf, size); in expand_buf()
59 fdt = buf; in expand_buf()
68 void *buf, const int buflen) in fdt_wrapper_getprop() argument
76 memcpy(buf, p, min(len, buflen)); in fdt_wrapper_getprop()
142 return buf; in fdt_wrapper_get_path()
175 buf = malloc(bufsize); in fdt_init()
176 if(!buf) in fdt_init()
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/arch/sparc/kernel/
A Dled.c71 char *buf = NULL; in led_proc_write() local
76 buf = memdup_user_nul(buffer, count); in led_proc_write()
77 if (IS_ERR(buf)) in led_proc_write()
78 return PTR_ERR(buf); in led_proc_write()
81 if (buf[count - 1] == '\n') in led_proc_write()
82 buf[count - 1] = '\0'; in led_proc_write()
89 if (!strcmp(buf, "on")) { in led_proc_write()
91 } else if (!strcmp(buf, "toggle")) { in led_proc_write()
93 } else if ((*buf > '0') && (*buf <= '9')) { in led_proc_write()
96 } else if (!strcmp(buf, "load")) { in led_proc_write()
[all …]
/arch/powerpc/kernel/
A Dsignal.c29 u64 buf[ELF_NFPREG]; in copy_fpr_to_user() local
34 buf[i] = task->thread.TS_FPR(i); in copy_fpr_to_user()
35 buf[i] = task->thread.fp_state.fpscr; in copy_fpr_to_user()
42 u64 buf[ELF_NFPREG]; in copy_fpr_from_user() local
48 task->thread.TS_FPR(i) = buf[i]; in copy_fpr_from_user()
57 u64 buf[ELF_NVSRHALFREG]; in copy_vsx_to_user() local
69 u64 buf[ELF_NVSRHALFREG]; in copy_vsx_from_user() local
83 u64 buf[ELF_NFPREG]; in copy_ckfpr_to_user() local
96 u64 buf[ELF_NFPREG]; in copy_ckfpr_from_user() local
111 u64 buf[ELF_NVSRHALFREG]; in copy_ckvsx_to_user() local
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/arch/powerpc/lib/
A Dtest-code-patching.c208 void *buf; in test_translate_branch() local
212 if (!buf) in test_translate_branch()
216 p = buf; in test_translate_branch()
227 p = buf; in test_translate_branch()
251 p = buf; in test_translate_branch()
276 p = buf; in test_translate_branch()
287 p = buf; in test_translate_branch()
311 p = buf; in test_translate_branch()
353 void *buf; in test_multi_instruction_patching() local
361 if (!buf) in test_multi_instruction_patching()
[all …]
/arch/um/os-Linux/
A Dutil.c71 void setup_hostinfo(char *buf, int len) in setup_hostinfo() argument
76 snprintf(buf, len, "%s %s %s %s %s", host.sysname, host.nodename, in setup_hostinfo()
100 ssize_t os_getrandom(void *buf, size_t len, unsigned int flags) in os_getrandom() argument
102 return getrandom(buf, len, flags); in os_getrandom()
183 int vscnprintf(char *buf, size_t size, const char *fmt, va_list args);
187 char buf[256]; in os_info() local
195 len = vscnprintf(buf, sizeof(buf), fmt, list); in os_info()
196 fwrite(buf, len, 1, stderr); in os_info()
202 char buf[256]; in os_warn() local
207 len = vscnprintf(buf, sizeof(buf), fmt, list); in os_warn()
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/arch/arm/lib/
A Dcsumpartial.S18 buf .req r0 label
38 tst buf, #1 @ odd address?
40 ldrbne td0, [buf], #1
51 ldrh td0, [buf], #2
54 ldrb td0, [buf], #1
55 ldrb td3, [buf], #1
87 ldrbne td0, [buf], #1
88 ldrbne ip, [buf], #1
100 stmfd sp!, {buf, lr}
104 tst buf, #1
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