| /arch/mips/mm/ |
| D | page.c | 105 pg_addiu(u32 **buf, unsigned int reg1, unsigned int reg2, unsigned int off) in pg_addiu() argument
109 uasm_i_lui(buf, T9, uasm_rel_hi(off)); in pg_addiu()
110 uasm_i_addiu(buf, T9, T9, uasm_rel_lo(off)); in pg_addiu()
112 uasm_i_addiu(buf, T9, ZERO, off); in pg_addiu()
113 uasm_i_daddu(buf, reg1, reg2, T9); in pg_addiu()
116 uasm_i_lui(buf, T9, uasm_rel_hi(off)); in pg_addiu()
117 uasm_i_addiu(buf, T9, T9, uasm_rel_lo(off)); in pg_addiu()
118 UASM_i_ADDU(buf, reg1, reg2, T9); in pg_addiu()
120 UASM_i_ADDIU(buf, reg1, reg2, off); in pg_addiu()
233 static void build_clear_store(u32 **buf, int off) in build_clear_store() argument
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| /arch/mips/include/asm/ |
| D | uasm.h | 25 void uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
28 void uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
31 void uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
34 void uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
37 void uasm_i##op(u32 **buf, unsigned int a, unsigned int b, signed int c)
40 void uasm_i##op(u32 **buf, unsigned int a, signed int b, unsigned int c)
43 void uasm_i##op(u32 **buf, int a, int b, int c)
46 void uasm_i##op(u32 **buf, unsigned int a, unsigned int b, signed int c)
49 void uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c, \
53 void uasm_i##op(u32 **buf, unsigned int a, unsigned int b)
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| /arch/x86/events/intel/ |
| D | bts.c | 61 struct bts_phys buf[0]; member
83 struct bts_buffer *buf; in bts_buffer_setup_aux() local
104 buf = kzalloc_node(offsetof(struct bts_buffer, buf[nbuf]), GFP_KERNEL, node); in bts_buffer_setup_aux()
105 if (!buf) in bts_buffer_setup_aux()
108 buf->nr_pages = nr_pages; in bts_buffer_setup_aux()
109 buf->nr_bufs = nbuf; in bts_buffer_setup_aux()
110 buf->snapshot = overwrite; in bts_buffer_setup_aux()
111 buf->data_pages = pages; in bts_buffer_setup_aux()
112 buf->real_size = size - size % BTS_RECORD_SIZE; in bts_buffer_setup_aux()
114 for (pg = 0, nbuf = 0, offset = 0, pad = 0; nbuf < buf->nr_bufs; nbuf++) { in bts_buffer_setup_aux()
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| D | pt.c | 89 char *buf) in pt_cap_show() argument
95 return snprintf(buf, PAGE_SIZE, "%x\n", intel_pt_validate_hw_cap(cap)); in pt_cap_show()
536 static void pt_config_buffer(void *buf, unsigned int topa_idx, in pt_config_buffer() argument
541 wrmsrl(MSR_IA32_RTIT_OUTPUT_BASE, virt_to_phys(buf)); in pt_config_buffer()
655 static void topa_insert_table(struct pt_buffer *buf, struct topa *topa) in topa_insert_table() argument
657 struct topa *last = buf->last; in topa_insert_table()
659 list_add_tail(&topa->list, &buf->tables); in topa_insert_table()
661 if (!buf->first) { in topa_insert_table()
662 buf->first = buf->last = buf->cur = topa; in topa_insert_table()
667 buf->last = topa; in topa_insert_table()
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| /arch/m68k/include/asm/ |
| D | raw_io.h | 101 static inline void raw_insb(volatile u8 __iomem *port, u8 *buf, unsigned int len) in raw_insb() argument
106 *buf++ = in_8(port); in raw_insb()
109 static inline void raw_outsb(volatile u8 __iomem *port, const u8 *buf, in raw_outsb() argument
118 : "=a" (buf), "=d" (tmp) in raw_outsb()
119 : "a" (port), "0" (buf), in raw_outsb()
143 : "=a" (buf), "=d" (tmp) in raw_outsb()
144 : "a" (port), "0" (buf), in raw_outsb()
149 static inline void raw_insw(volatile u16 __iomem *port, u16 *buf, unsigned int nr) in raw_insw() argument
157 : "=a" (buf), "=d" (tmp) in raw_insw()
158 : "a" (port), "0" (buf), in raw_insw()
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| D | io_mm.h | 273 #define isa_insb(port, buf, nr) raw_insb(isa_itb(port), (u8 *)(buf), (nr)) argument
274 #define isa_outsb(port, buf, nr) raw_outsb(isa_itb(port), (u8 *)(buf), (nr)) argument
276 #define isa_insw(port, buf, nr) \ argument
277 (ISA_SEX ? raw_insw(isa_itw(port), (u16 *)(buf), (nr)) : \
278 raw_insw_swapw(isa_itw(port), (u16 *)(buf), (nr)))
280 #define isa_outsw(port, buf, nr) \ argument
281 (ISA_SEX ? raw_outsw(isa_itw(port), (u16 *)(buf), (nr)) : \
282 raw_outsw_swapw(isa_itw(port), (u16 *)(buf), (nr)))
284 #define isa_insl(port, buf, nr) \ argument
285 (ISA_SEX ? raw_insl(isa_itl(port), (u32 *)(buf), (nr)) : \
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| /arch/arm/common/ |
| D | dmabounce.c | 86 char *buf) in dmabounce_show() argument
89 return sprintf(buf, "%lu %lu %lu %lu %lu %lu\n", in dmabounce_show()
108 struct safe_buffer *buf; in alloc_safe_buffer() local
124 buf = kmalloc(sizeof(struct safe_buffer), GFP_ATOMIC); in alloc_safe_buffer()
125 if (buf == NULL) { in alloc_safe_buffer()
130 buf->ptr = ptr; in alloc_safe_buffer()
131 buf->size = size; in alloc_safe_buffer()
132 buf->direction = dir; in alloc_safe_buffer()
133 buf->pool = pool; in alloc_safe_buffer()
136 buf->safe = dma_pool_alloc(pool->pool, GFP_ATOMIC, in alloc_safe_buffer()
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| /arch/powerpc/platforms/pseries/ |
| D | reconfig.c | 114 static char * parse_next_property(char *buf, char *end, char **name, int *length, in parse_next_property() argument
119 *name = buf; in parse_next_property()
121 tmp = strchr(buf, ' '); in parse_next_property()
194 static int do_add_node(char *buf, size_t bufsize) in do_add_node() argument
202 end = buf + bufsize; in do_add_node()
203 path = buf; in do_add_node()
204 buf = strchr(buf, ' '); in do_add_node()
205 if (!buf) in do_add_node()
207 *buf = '\0'; in do_add_node()
208 buf++; in do_add_node()
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| D | dtl.c | 21 struct dtl_entry *buf; member
43 struct dtl_entry *buf; member
73 wp = dtlr->buf; in consume_dtle()
85 dtlr->buf = dtl->buf; in dtl_start()
86 dtlr->buf_end = dtl->buf + dtl->buf_entries; in dtl_start()
91 dtlr->write_ptr = dtl->buf; in dtl_start()
108 dtlr->buf = NULL; in dtl_stop()
131 ((u32 *)dtl->buf)[1] = cpu_to_be32(DISPATCH_LOG_BYTES); in dtl_start()
134 addr = __pa(dtl->buf); in dtl_start()
174 struct dtl_entry *buf = NULL; in dtl_enable() local
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| /arch/s390/kernel/ |
| D | kexec_image.c | 19 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()
28 buf.mem += crashk_res.start; in kexec_file_add_kernel_image()
29 buf.memsz = buf.bufsz; in kexec_file_add_kernel_image()
32 data->kernel_mem = buf.mem; in kexec_file_add_kernel_image()
34 data->memsz += buf.memsz; in kexec_file_add_kernel_image()
36 ipl_report_add_component(data->report, &buf, in kexec_file_add_kernel_image()
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| D | machine_kexec_file.c | 119 struct kexec_buf buf; in kexec_file_add_purgatory() local
122 buf.image = image; in kexec_file_add_purgatory()
125 buf.mem = data->memsz; in kexec_file_add_purgatory()
127 buf.mem += crashk_res.start; in kexec_file_add_purgatory()
129 ret = kexec_load_purgatory(image, &buf); in kexec_file_add_purgatory()
132 data->memsz += buf.memsz; in kexec_file_add_purgatory()
140 struct kexec_buf buf; in kexec_file_add_initrd() local
143 buf.image = image; in kexec_file_add_initrd()
145 buf.buffer = image->initrd_buf; in kexec_file_add_initrd()
146 buf.bufsz = image->initrd_buf_len; in kexec_file_add_initrd()
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| D | nospec-sysfs.c | 8 struct device_attribute *attr, char *buf) in cpu_show_spectre_v1() argument
10 return sprintf(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 sprintf(buf, "Mitigation: etokens\n"); in cpu_show_spectre_v2()
19 return sprintf(buf, "Mitigation: execute trampolines\n"); in cpu_show_spectre_v2()
21 return sprintf(buf, "Mitigation: limited branch prediction\n"); in cpu_show_spectre_v2()
22 return sprintf(buf, "Vulnerable\n"); in cpu_show_spectre_v2()
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| D | kexec_elf.c | 19 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()
42 buf.mem = ALIGN(phdr->p_paddr, phdr->p_align); in kexec_file_add_kernel_elf()
44 buf.mem += crashk_res.start; in kexec_file_add_kernel_elf()
45 buf.memsz = phdr->p_memsz; in kexec_file_add_kernel_elf()
46 data->memsz = ALIGN(data->memsz, phdr->p_align) + buf.memsz; in kexec_file_add_kernel_elf()
49 data->kernel_buf = buf.buffer; in kexec_file_add_kernel_elf()
50 data->kernel_mem = buf.mem; in kexec_file_add_kernel_elf()
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| /arch/powerpc/platforms/cell/ |
| D | cbe_thermal.c | 89 char *buf) in spu_show_temp() argument
98 return sprintf(buf, "%d\n", reg_to_temp(value)); in spu_show_temp()
101 static ssize_t show_throttle(struct cbe_pmd_regs __iomem *pmd_regs, char *buf, int pos) in show_throttle() argument
110 return sprintf(buf, "%d\n", reg_to_temp(value)); in show_throttle()
113 static ssize_t store_throttle(struct cbe_pmd_regs __iomem *pmd_regs, const char *buf, size_t size, … in store_throttle() argument
120 ret = sscanf(buf, "%u", &temp); in store_throttle()
139 struct device_attribute *attr, char *buf) in spu_show_throttle_end() argument
141 return show_throttle(get_pmd_regs(dev), buf, 0); in spu_show_throttle_end()
145 struct device_attribute *attr, char *buf) in spu_show_throttle_begin() argument
147 return show_throttle(get_pmd_regs(dev), buf, 8); in spu_show_throttle_begin()
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| /arch/s390/pci/ |
| D | pci_mmio.c | 40 void *buf; in SYSCALL_DEFINE3() local
50 buf = kmalloc(length, GFP_KERNEL); in SYSCALL_DEFINE3()
51 if (!buf) in SYSCALL_DEFINE3()
54 buf = local_buf; in SYSCALL_DEFINE3()
65 if (copy_from_user(buf, user_buffer, length)) in SYSCALL_DEFINE3()
68 ret = zpci_memcpy_toio(io_addr, buf, length); in SYSCALL_DEFINE3()
70 if (buf != local_buf) in SYSCALL_DEFINE3()
71 kfree(buf); in SYSCALL_DEFINE3()
80 void *buf; in SYSCALL_DEFINE3() local
90 buf = kmalloc(length, GFP_KERNEL); in SYSCALL_DEFINE3()
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| /arch/x86/boot/tools/ |
| D | build.c | 52 u8 buf[SETUP_SECT_MAX*512]; variable
153 pe_header = get_unaligned_le32(&buf[0x3c]); in update_pecoff_section_header_fields()
154 num_sections = get_unaligned_le16(&buf[pe_header + 6]); in update_pecoff_section_header_fields()
157 section = &buf[pe_header + 0xa8]; in update_pecoff_section_header_fields()
159 section = &buf[pe_header + 0xb8]; in update_pecoff_section_header_fields()
201 put_unaligned_le32(reloc_offset + 10, &buf[reloc_offset]); in update_pecoff_setup_and_reloc()
202 put_unaligned_le32(10, &buf[reloc_offset + 4]); in update_pecoff_setup_and_reloc()
210 pe_header = get_unaligned_le32(&buf[0x3c]); in update_pecoff_text()
216 put_unaligned_le32(file_sz - 512, &buf[pe_header + 0x1c]); in update_pecoff_text()
221 put_unaligned_le32(text_start + efi_pe_entry, &buf[pe_header + 0x28]); in update_pecoff_text()
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| /arch/x86/kernel/fpu/ |
| D | signal.c | 24 static inline int check_for_xstate(struct fxregs_state __user *buf, in check_for_xstate() argument
32 if (__copy_from_user(fx_sw, &buf->sw_reserved[0], sizeof(*fx_sw))) in check_for_xstate()
58 static inline int save_fsave_header(struct task_struct *tsk, void __user *buf) in save_fsave_header() argument
63 struct _fpstate_32 __user *fp = buf; in save_fsave_header()
72 if (__copy_to_user(buf, &env, sizeof(env)) || in save_fsave_header()
77 struct fregs_state __user *fp = buf; in save_fsave_header()
86 static inline int save_xstate_epilog(void __user *buf, int ia32_frame) in save_xstate_epilog() argument
88 struct xregs_state __user *x = buf; in save_xstate_epilog()
101 (__u32 __user *)(buf + fpu_user_xstate_size)); in save_xstate_epilog()
127 static inline int copy_fpregs_to_sigframe(struct xregs_state __user *buf) in copy_fpregs_to_sigframe() argument
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| /arch/alpha/kernel/ |
| D | bugs.c | 20 struct device_attribute *attr, char *buf) in cpu_show_meltdown() argument
23 return sprintf(buf, "Vulnerable\n"); in cpu_show_meltdown()
25 return sprintf(buf, "Not affected\n"); in cpu_show_meltdown()
29 struct device_attribute *attr, char *buf) in cpu_show_spectre_v1() argument
32 return sprintf(buf, "Vulnerable\n"); in cpu_show_spectre_v1()
34 return sprintf(buf, "Not affected\n"); in cpu_show_spectre_v1()
38 struct device_attribute *attr, char *buf) in cpu_show_spectre_v2() argument
41 return sprintf(buf, "Vulnerable\n"); in cpu_show_spectre_v2()
43 return sprintf(buf, "Not affected\n"); in cpu_show_spectre_v2()
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| /arch/sparc/kernel/ |
| D | led.c | 70 char *buf = NULL; in led_proc_write() local
75 buf = memdup_user_nul(buffer, count); in led_proc_write()
76 if (IS_ERR(buf)) in led_proc_write()
77 return PTR_ERR(buf); in led_proc_write()
80 if (buf[count - 1] == '\n') in led_proc_write()
81 buf[count - 1] = '\0'; in led_proc_write()
88 if (!strcmp(buf, "on")) { in led_proc_write()
90 } else if (!strcmp(buf, "toggle")) { in led_proc_write()
92 } else if ((*buf > '0') && (*buf <= '9')) { in led_proc_write()
93 led_blink_timer_timeout = simple_strtoul(buf, NULL, 10); in led_proc_write()
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| /arch/s390/boot/ |
| D | pgm_check_info.c | 30 char buf[256]; in print_pgm_check_info() local
34 add_str(buf, "Linux version "); in print_pgm_check_info()
35 strlcat(buf, kernel_version, sizeof(buf)); in print_pgm_check_info()
36 sclp_early_printk(buf); in print_pgm_check_info()
38 p = add_str(buf, "Kernel fault: interruption code "); in print_pgm_check_info()
39 p = add_val_as_hex(buf + strlen(buf), S390_lowcore.pgm_code); in print_pgm_check_info()
43 sclp_early_printk(buf); in print_pgm_check_info()
45 p = add_str(buf, "PSW : "); in print_pgm_check_info()
50 sclp_early_printk(buf); in print_pgm_check_info()
52 p = add_str(buf, " R:"); in print_pgm_check_info()
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| /arch/powerpc/boot/ |
| D | libfdt-wrapper.c | 41 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()
81 const void *buf, const int len) in fdt_wrapper_setprop() argument
85 rc = fdt_setprop(fdt, devp_offset(devp), name, buf, len); in fdt_wrapper_setprop()
88 rc = fdt_setprop(fdt, devp_offset(devp), name, buf, len); in fdt_wrapper_setprop()
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| /arch/x86/kernel/ |
| D | crash_dump_64.c | 14 static ssize_t __copy_oldmem_page(unsigned long pfn, char *buf, size_t csize, in __copy_oldmem_page() argument
32 if (copy_to_user((void __user *)buf, vaddr + offset, csize)) { in __copy_oldmem_page()
37 memcpy(buf, vaddr + offset, csize); in __copy_oldmem_page()
57 ssize_t copy_oldmem_page(unsigned long pfn, char *buf, size_t csize, in copy_oldmem_page() argument
60 return __copy_oldmem_page(pfn, buf, csize, offset, userbuf, false); in copy_oldmem_page()
68 ssize_t copy_oldmem_page_encrypted(unsigned long pfn, char *buf, size_t csize, in copy_oldmem_page_encrypted() argument
71 return __copy_oldmem_page(pfn, buf, csize, offset, userbuf, true); in copy_oldmem_page_encrypted()
74 ssize_t elfcorehdr_read(char *buf, size_t count, u64 *ppos) in elfcorehdr_read() argument
76 return read_from_oldmem(buf, count, ppos, 0, sev_active()); in elfcorehdr_read()
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| /arch/arm/lib/ |
| D | csumpartial.S | 18 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
68 ldrbne td0, [buf], #1 @ include last byte
77 .Lnot_aligned: tst buf, #1 @ odd address
78 ldrbne td0, [buf], #1 @ make even
82 tst buf, #2 @ 32-bit aligned?
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| /arch/ia64/lib/ |
| D | clear_user.S | 21 #define buf r32 macro
82 EX( .Lexit1, st1 [buf]=r0,1 )
104 tbit.nz p6,p0=buf,0 // odd alignment (for long_do_clear)
106 EX( .Lexit3, (p6) st1 [buf]=r0,1 ) // 1-byte aligned
108 tbit.nz p6,p0=buf,1
110 EX( .Lexit3, (p6) st2 [buf]=r0,2 ) // 2-byte aligned
112 tbit.nz p6,p0=buf,2
114 EX( .Lexit3, (p6) st4 [buf]=r0,4 ) // 4-byte aligned
116 tbit.nz p6,p0=buf,3
118 EX( .Lexit3, (p6) st8 [buf]=r0,8 ) // 8-byte aligned
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| /arch/s390/crypto/ |
| D | prng.c | 100 u8 *buf; member
203 char buf[16]; in prng_tdes_seed() local
206 BUG_ON(nbytes > sizeof(buf)); in prng_tdes_seed()
208 get_random_bytes(buf, nbytes); in prng_tdes_seed()
212 *((__u64 *)prng_data->prngws.parm_block) ^= *((__u64 *)(buf+i)); in prng_tdes_seed()
238 prng_data->buf = ((u8 *)prng_data) + sizeof(struct prng_data_s); in prng_tdes_instantiate()
332 u8 buf[sizeof(random)]; in prng_sha512_selftest() local
352 &ws, buf, sizeof(buf), NULL, 0); in prng_sha512_selftest()
354 &ws, buf, sizeof(buf), NULL, 0); in prng_sha512_selftest()
357 if (memcmp(buf, random, sizeof(random)) != 0) { in prng_sha512_selftest()
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