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/openbmc/linux/arch/parisc/lib/
H A Diomap.c106 static void ioport_read8r(const void __iomem *addr, void *dst, unsigned long count) in ioport_read8r() argument
108 insb(ADDR2PORT(addr), dst, count); in ioport_read8r()
111 static void ioport_read16r(const void __iomem *addr, void *dst, unsigned long count) in ioport_read16r() argument
113 insw(ADDR2PORT(addr), dst, count); in ioport_read16r()
116 static void ioport_read32r(const void __iomem *addr, void *dst, unsigned long count) in ioport_read32r() argument
118 insl(ADDR2PORT(addr), dst, count); in ioport_read32r()
231 static void iomem_read8r(const void __iomem *addr, void *dst, unsigned long count) in iomem_read8r() argument
233 while (count--) { in iomem_read8r()
239 static void iomem_read16r(const void __iomem *addr, void *dst, unsigned long count) in iomem_read16r() argument
241 while (count--) { in iomem_read16r()
[all …]
H A Dchecksum.c39 int odd, count; in do_csum() local
50 count = len >> 1; /* nr of 16-bit words.. */ in do_csum()
51 if (count) { in do_csum()
54 count--; in do_csum()
58 count >>= 1; /* nr of 32-bit words.. */ in do_csum()
59 if (count) { in do_csum()
60 while (count >= 4) { in do_csum()
70 count -= 4; in do_csum()
73 while (count) { in do_csum()
75 count--; in do_csum()
/openbmc/linux/arch/arm64/lib/
H A Dcopy_template.S26 count .req x2 label
43 cmp count, #16
50 sub count, count, tmp2
74 cmp count, #64
85 ands tmp1, count, #0x30
110 tbz count, #3, 1f
114 tbz count, #2, 2f
118 tbz count, #1, 3f
122 tbz count, #0, .Lexitfunc
129 subs count, count, #128
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/openbmc/linux/drivers/gpu/drm/tests/
H A Ddrm_mm_test.c50 unsigned long count; in assert_no_holes() local
52 count = 0; in assert_no_holes()
54 count++; in assert_no_holes()
55 if (count) { in assert_no_holes()
57 "Expected to find no holes (after reserve), found %lu instead\n", count); in assert_no_holes()
75 unsigned long count; in assert_one_hole() local
81 count = 0; in assert_one_hole()
90 count++; in assert_one_hole()
92 if (count != 1) { in assert_one_hole()
93 KUNIT_FAIL(test, "Expected to find one hole, found %lu instead\n", count); in assert_one_hole()
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/openbmc/linux/drivers/misc/eeprom/
H A Dat24.c88 void (*read_post)(unsigned int off, char *buf, size_t count);
123 void (*read_post)(unsigned int off, char *buf, size_t count);
143 static void at24_read_post_vaio(unsigned int off, char *buf, size_t count) in at24_read_post_vaio() argument
156 for (i = 0; i < count; i++) { in at24_read_post_vaio()
306 unsigned int offset, size_t count) in at24_adjust_read_count() argument
319 if (count > remainder) in at24_adjust_read_count()
320 count = remainder; in at24_adjust_read_count()
323 if (count > at24_io_limit) in at24_adjust_read_count()
324 count = at24_io_limit; in at24_adjust_read_count()
326 return count; in at24_adjust_read_count()
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/openbmc/linux/net/ethtool/
H A Dstrset.c11 unsigned int count; member
27 .count = ARRAY_SIZE(netdev_features_strings),
32 .count = ARRAY_SIZE(rss_hash_func_strings),
37 .count = ARRAY_SIZE(tunable_strings),
45 .count = ARRAY_SIZE(phy_tunable_strings),
50 .count = __ETHTOOL_LINK_MODE_MASK_NBITS,
55 .count = NETIF_MSG_CLASS_COUNT,
60 .count = WOL_MODE_COUNT,
65 .count = __SOF_TIMESTAMPING_CNT,
70 .count = __HWTSTAMP_TX_CNT,
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/openbmc/linux/drivers/acpi/acpica/
H A Dutbuffer.c34 void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset) in acpi_ut_dump_buffer() argument
48 if ((count < 4) || (count & 0x01)) { in acpi_ut_dump_buffer()
54 while (i < count) { in acpi_ut_dump_buffer()
65 if (i + j >= count) { in acpi_ut_dump_buffer()
119 if (i + j >= count) { in acpi_ut_dump_buffer()
170 acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id) in acpi_ut_debug_dump_buffer() argument
180 acpi_ut_dump_buffer(buffer, count, display, 0); in acpi_ut_debug_dump_buffer()
206 u8 *buffer, u32 count, u32 display, u32 base_offset) in acpi_ut_dump_buffer_to_file() argument
218 if ((count < 4) || (count & 0x01)) { in acpi_ut_dump_buffer_to_file()
224 while (i < count) { in acpi_ut_dump_buffer_to_file()
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/openbmc/linux/fs/afs/
H A Dvlclient.c185 u32 uniquifier, nentries, count; in afs_deliver_vl_get_addrs_u() local
189 call->unmarshall, iov_iter_count(call->iter), call->count); in afs_deliver_vl_get_addrs_u()
208 count = ntohl(*bp); in afs_deliver_vl_get_addrs_u()
210 nentries = min(nentries, count); in afs_deliver_vl_get_addrs_u()
216 call->count = count; in afs_deliver_vl_get_addrs_u()
221 count = min(call->count, 4U); in afs_deliver_vl_get_addrs_u()
222 afs_extract_to_buf(call, count * sizeof(__be32)); in afs_deliver_vl_get_addrs_u()
226 ret = afs_extract_data(call, call->count > 4); in afs_deliver_vl_get_addrs_u()
232 count = min(call->count, 4U); in afs_deliver_vl_get_addrs_u()
233 for (i = 0; i < count; i++) in afs_deliver_vl_get_addrs_u()
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/openbmc/linux/security/selinux/ss/
H A Dsidtab.c44 s->count = 0; in sidtab_init()
148 static u32 sidtab_level_from_count(u32 count) in sidtab_level_from_count() argument
153 while (count > capacity) { in sidtab_level_from_count()
225 u32 count = smp_load_acquire(&s->count); in sidtab_lookup() local
227 if (index >= count) in sidtab_lookup()
269 u32 count, hash = context_compute_hash(context); in sidtab_context_to_sid() local
295 count = s->count; in sidtab_context_to_sid()
299 if (count >= SIDTAB_MAX) in sidtab_context_to_sid()
304 dst = sidtab_do_lookup(s, count, 1); in sidtab_context_to_sid()
308 dst->sid = index_to_sid(count); in sidtab_context_to_sid()
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/openbmc/linux/drivers/mfd/
H A Daat2870-core.c219 ssize_t count = 0; in aat2870_dump_reg() local
222 count += sprintf(buf, "aat2870 registers\n"); in aat2870_dump_reg()
224 count += snprintf(buf + count, PAGE_SIZE - count, "0x%02x: ", addr); in aat2870_dump_reg()
225 if (count >= PAGE_SIZE - 1) in aat2870_dump_reg()
230 count += snprintf(buf + count, PAGE_SIZE - count, in aat2870_dump_reg()
233 count += snprintf(buf + count, PAGE_SIZE - count, in aat2870_dump_reg()
236 if (count >= PAGE_SIZE - 1) in aat2870_dump_reg()
239 count += snprintf(buf + count, PAGE_SIZE - count, "\n"); in aat2870_dump_reg()
240 if (count >= PAGE_SIZE - 1) in aat2870_dump_reg()
245 if (count >= PAGE_SIZE) in aat2870_dump_reg()
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/openbmc/qemu/target/i386/hvf/
H A Dx86_emu.c49 int direction, int size, uint32_t count);
976 uint8_t count; in exec_shl() local
981 count = decode->op[1].val; in exec_shl()
982 count &= 0x1f; /* count is masked to 5 bits*/ in exec_shl()
983 if (!count) { in exec_shl()
991 if (count <= 8) { in exec_shl()
992 res = (decode->op[0].val << count); in exec_shl()
993 cf = (decode->op[0].val >> (8 - count)) & 0x1; in exec_shl()
1007 if (count <= 16) { in exec_shl()
1008 res = (decode->op[0].val << count); in exec_shl()
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/openbmc/linux/kernel/locking/
H A Drwsem.c71 #c, atomic_long_read(&(sem)->count), \
193 long count = atomic_long_read(&sem->count); in is_rwsem_reader_owned() local
195 if (count & RWSEM_WRITER_MASK) in is_rwsem_reader_owned()
243 *cntp = atomic_long_add_return_acquire(RWSEM_READER_BIAS, &sem->count); in rwsem_read_trylock()
260 if (atomic_long_try_cmpxchg_acquire(&sem->count, &tmp, RWSEM_WRITER_LOCKED)) { in rwsem_write_trylock()
323 atomic_long_set(&sem->count, RWSEM_UNLOCKED_VALUE); in __init_rwsem()
393 atomic_long_andnot(RWSEM_FLAG_HANDOFF | RWSEM_FLAG_WAITERS, &sem->count); in rwsem_del_waiter()
446 if (unlikely(atomic_long_read(&sem->count) < 0)) in rwsem_mark_wake()
458 oldcount = atomic_long_fetch_add(adjustment, &sem->count); in rwsem_mark_wake()
473 atomic_long_add(-adjustment, &sem->count); in rwsem_mark_wake()
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/openbmc/linux/drivers/acpi/
H A Dcustom_method.c23 size_t count, loff_t *ppos) in cm_write() argument
39 if (count <= sizeof(struct acpi_table_header)) in cm_write()
56 (*ppos + count > max_size) || in cm_write()
57 (*ppos + count < count) || in cm_write()
58 (count > uncopied_bytes)) { in cm_write()
64 if (copy_from_user(buf + (*ppos), user_buf, count)) { in cm_write()
70 uncopied_bytes -= count; in cm_write()
71 *ppos += count; in cm_write()
82 return count; in cm_write()
/openbmc/linux/drivers/firmware/tegra/
H A Divc.c57 u32 count; member
66 u32 count; member
102 u32 tx = tegra_ivc_header_read_field(map, tx.count); in tegra_ivc_empty()
103 u32 rx = tegra_ivc_header_read_field(map, rx.count); in tegra_ivc_empty()
123 u32 tx = tegra_ivc_header_read_field(map, tx.count); in tegra_ivc_full()
124 u32 rx = tegra_ivc_header_read_field(map, rx.count); in tegra_ivc_full()
135 u32 tx = tegra_ivc_header_read_field(map, tx.count); in tegra_ivc_available()
136 u32 rx = tegra_ivc_header_read_field(map, rx.count); in tegra_ivc_available()
149 unsigned int count = tegra_ivc_header_read_field(&ivc->tx.map, tx.count); in tegra_ivc_advance_tx() local
151 tegra_ivc_header_write_field(&ivc->tx.map, tx.count, count + 1); in tegra_ivc_advance_tx()
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/openbmc/linux/drivers/char/
H A Dmem.c53 static inline int valid_phys_addr_range(phys_addr_t addr, size_t count) in valid_phys_addr_range() argument
55 return addr + count <= __pa(high_memory); in valid_phys_addr_range()
106 size_t count, loff_t *ppos) in read_mem() argument
117 if (!valid_phys_addr_range(p, count)) in read_mem()
123 sz = size_inside_page(p, count); in read_mem()
129 count -= sz; in read_mem()
139 while (count > 0) { in read_mem()
143 sz = size_inside_page(p, count); in read_mem()
177 count -= sz; in read_mem()
193 size_t count, loff_t *ppos) in write_mem() argument
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/openbmc/linux/drivers/w1/slaves/
H A Dw1_ds2408.c69 size_t count) in state_read() argument
73 bin_attr->attr.name, kobj, (unsigned int)off, count, buf); in state_read()
74 if (count != 1 || off != 0) in state_read()
81 loff_t off, size_t count) in output_read() argument
85 bin_attr->attr.name, kobj, (unsigned int)off, count, buf); in output_read()
86 if (count != 1 || off != 0) in output_read()
94 loff_t off, size_t count) in activity_read() argument
98 bin_attr->attr.name, kobj, (unsigned int)off, count, buf); in activity_read()
99 if (count != 1 || off != 0) in activity_read()
107 loff_t off, size_t count) in cond_search_mask_read() argument
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H A Dw1_ds2438.c66 size_t count; in w1_ds2438_get_page() local
81 count = w1_read_block(sl->master, buf, DS2438_PAGE_SIZE + 1); in w1_ds2438_get_page()
82 if (count == DS2438_PAGE_SIZE + 1) { in w1_ds2438_get_page()
292 loff_t off, size_t count) in iad_write() argument
297 if (count != 1 || off != 0) in iad_write()
314 loff_t off, size_t count) in iad_read() argument
326 ret = snprintf(buf, count, "%i\n", voltage); in iad_read()
335 loff_t off, size_t count) in page0_read() argument
349 if (count > DS2438_PAGE_SIZE) in page0_read()
350 count = DS2438_PAGE_SIZE; in page0_read()
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/openbmc/linux/arch/mips/kernel/
H A Drtlx.c242 ssize_t rtlx_read(int index, void __user *buff, size_t count) in rtlx_read() argument
258 count = min(count, in rtlx_read()
263 fl = min(count, (size_t)lx->buffer_size - lx->lx_read); in rtlx_read()
270 if (count - fl) in rtlx_read()
271 failed = copy_to_user(buff + fl, lx->lx_buffer, count - fl); in rtlx_read()
274 count -= failed; in rtlx_read()
277 lx->lx_read = (lx->lx_read + count) % lx->buffer_size; in rtlx_read()
281 return count; in rtlx_read()
284 ssize_t rtlx_write(int index, const void __user *buffer, size_t count) in rtlx_write() argument
301 count = min_t(size_t, count, write_spacefree(rt_read, rt->rt_write, in rtlx_write()
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/openbmc/linux/drivers/ata/pata_parport/
H A Depat.c85 static void epat_read_block(struct pi_adapter *pi, char *buf, int count) in epat_read_block() argument
94 for (k = 0; k < count; k++) { in epat_read_block()
95 if (k == count-1) in epat_read_block()
112 for (k = 0; k < count; k++) { in epat_read_block()
113 if (k == count - 1) in epat_read_block()
126 for (k = 0; k < count - 1; k++) { in epat_read_block()
132 buf[count - 1] = r0(); in epat_read_block()
138 for (k = 0; k < count - 1; k++) in epat_read_block()
141 buf[count - 1] = r4(); in epat_read_block()
147 for (k = 0; k < count / 2 - 1; k++) in epat_read_block()
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/openbmc/linux/drivers/clocksource/
H A Di8253.c41 int count; in i8253_read() local
60 count = inb_p(PIT_CH0); /* read the latched count */ in i8253_read()
61 count |= inb_p(PIT_CH0) << 8; in i8253_read()
64 if (count > PIT_LATCH) { in i8253_read()
68 count = PIT_LATCH - 1; in i8253_read()
84 if (count > old_count && jifs == old_jifs) in i8253_read()
85 count = old_count; in i8253_read()
87 old_count = count; in i8253_read()
92 count = (PIT_LATCH - 1) - count; in i8253_read()
94 return (u64)(jifs * PIT_LATCH) + count; in i8253_read()
/openbmc/linux/drivers/media/usb/au0828/
H A Dau0828-i2c.c35 int count; in i2c_wait_read_ack() local
37 for (count = 0; count < I2C_WAIT_RETRY; count++) { in i2c_wait_read_ack()
43 if (I2C_WAIT_RETRY == count) in i2c_wait_read_ack()
58 int count; in i2c_wait_read_done() local
60 for (count = 0; count < I2C_WAIT_RETRY; count++) { in i2c_wait_read_done()
66 if (I2C_WAIT_RETRY == count) in i2c_wait_read_done()
81 int count; in i2c_wait_write_done() local
83 for (count = 0; count < I2C_WAIT_RETRY; count++) { in i2c_wait_write_done()
89 if (I2C_WAIT_RETRY == count) in i2c_wait_write_done()
104 int count; in i2c_wait_done() local
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/openbmc/linux/tools/testing/selftests/bpf/map_tests/
H A Dhtab_map_batch_ops.c79 __u32 batch, count, total, total_success; in __test_map_lookup_and_delete_batch() local
108 count = max_entries; in __test_map_lookup_and_delete_batch()
110 values, &count, &opts); in __test_map_lookup_and_delete_batch()
118 count = 0; in __test_map_lookup_and_delete_batch()
120 values, &count, &opts); in __test_map_lookup_and_delete_batch()
126 count = max_entries; in __test_map_lookup_and_delete_batch()
128 values, &count, &opts); in __test_map_lookup_and_delete_batch()
131 CHECK(count != max_entries, "count = max_entries", in __test_map_lookup_and_delete_batch()
132 "count = %u, max_entries = %u\n", count, max_entries); in __test_map_lookup_and_delete_batch()
149 count = step; in __test_map_lookup_and_delete_batch()
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/openbmc/linux/drivers/vfio/pci/
H A Dvfio_pci_rdwr.c100 loff_t off, size_t count, size_t x_start, in do_io_rw() argument
106 while (count) { in do_io_rw()
110 fillable = min(count, (size_t)(x_start - off)); in do_io_rw()
112 fillable = count; in do_io_rw()
184 filled = min(count, (size_t)(x_end - off)); in do_io_rw()
195 count -= filled; in do_io_rw()
229 size_t count, loff_t *ppos, bool iswrite) in vfio_pci_bar_rw() argument
251 count = min(count, (size_t)(end - pos)); in vfio_pci_bar_rw()
281 count, x_start, x_end, iswrite); in vfio_pci_bar_rw()
294 size_t count, loff_t *ppos, bool iswrite) in vfio_pci_vga_rw() argument
[all …]
/openbmc/linux/arch/ia64/include/asm/
H A Dio.h92 extern int valid_phys_addr_range (phys_addr_t addr, size_t count); /* efi.c */
93 extern int valid_mmap_phys_addr_range (unsigned long pfn, size_t count);
188 static inline void insb(unsigned long port, void *dst, unsigned long count) in insb() argument
192 while (count--) in insb()
197 static inline void insw(unsigned long port, void *dst, unsigned long count) in insw() argument
201 while (count--) in insw()
206 static inline void insl(unsigned long port, void *dst, unsigned long count) in insl() argument
210 while (count--) in insl()
216 unsigned long count) in outsb() argument
220 while (count--) in outsb()
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/openbmc/linux/include/xen/
H A Dmem-reservation.h29 void __xenmem_reservation_va_mapping_update(unsigned long count,
33 void __xenmem_reservation_va_mapping_reset(unsigned long count,
37 static inline void xenmem_reservation_va_mapping_update(unsigned long count, in xenmem_reservation_va_mapping_update() argument
43 __xenmem_reservation_va_mapping_update(count, pages, frames); in xenmem_reservation_va_mapping_update()
47 static inline void xenmem_reservation_va_mapping_reset(unsigned long count, in xenmem_reservation_va_mapping_reset() argument
52 __xenmem_reservation_va_mapping_reset(count, pages); in xenmem_reservation_va_mapping_reset()
56 int xenmem_reservation_increase(int count, xen_pfn_t *frames);
58 int xenmem_reservation_decrease(int count, xen_pfn_t *frames);

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