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/linux/drivers/pci/hotplug/
H A Dibmphp_pci.c342 int count; in configure_device() local
355 for (count = 0; address[count]; count++) { /* for 6 BARs */ in configure_device()
370 pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF); in configure_device()
371 pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &bar[count]); in configure_device()
373 if (!bar[count]) /* This BAR is not implemented */ in configure_device()
376 debug("Device %x BAR %d wants %x\n", func->device, count, bar[count]); in configure_device()
378 if (bar[count] & PCI_BASE_ADDRESS_SPACE_IO) { in configure_device()
382 len[count] = bar[count] & 0xFFFFFFFC; in configure_device()
383 len[count] = ~len[count] + 1; in configure_device()
385 debug("len[count] in IO %x, count %d\n", len[count], count); in configure_device()
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/linux/arch/riscv/include/asm/
H A Dio.h68 unsigned int count) \
71 if (count) { \
77 } while (--count); \
85 unsigned int count) \
88 if (count) { \
93 } while (--count); \
101 #define readsb(addr, buffer, count) __readsb(addr, buffer, count) argument
102 #define readsw(addr, buffer, count) __readsw(addr, buffer, count) argument
103 #define readsl(addr, buffer, count) __readsl(addr, buffer, count) argument
109 #define insb(addr, buffer, count) __insb(PCI_IOBASE + (addr), buffer, count) argument
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/linux/drivers/gpu/drm/xe/
H A Dxe_guc_db_mgr.c58 weight = bitmap_weight(dbm->bitmap, dbm->count); in __fini_dbm()
63 weight, dbm->count); in __fini_dbm()
69 dbm->count = 0; in __fini_dbm()
87 int xe_guc_db_mgr_init(struct xe_guc_db_mgr *dbm, unsigned int count) in xe_guc_db_mgr_init() argument
91 if (count == ~0) in xe_guc_db_mgr_init()
92 count = GUC_NUM_DOORBELLS; in xe_guc_db_mgr_init()
95 dbm_assert(dbm, count <= GUC_NUM_DOORBELLS); in xe_guc_db_mgr_init()
97 if (!count) in xe_guc_db_mgr_init()
100 dbm->bitmap = bitmap_zalloc(count, GFP_KERNEL); in xe_guc_db_mgr_init()
103 dbm->count = count; in xe_guc_db_mgr_init()
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H A Dxe_guc_id_mgr.c107 unsigned int count) in find_last_zero_area() argument
114 if (range < count) in find_last_zero_area()
116 found = rs + (range - count); in find_last_zero_area()
122 unsigned int count, unsigned int retain) in idm_reserve_chunk_locked() argument
126 idm_assert(idm, count); in idm_reserve_chunk_locked()
137 if (idm->used + count + retain > idm->total) in idm_reserve_chunk_locked()
142 id = find_last_zero_area(idm->bitmap, idm->total, count); in idm_reserve_chunk_locked()
148 id = bitmap_find_next_zero_area(idm->bitmap, idm->total, 0, count, 0); in idm_reserve_chunk_locked()
153 bitmap_set(idm->bitmap, id, count); in idm_reserve_chunk_locked()
154 idm->used += count; in idm_reserve_chunk_locked()
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/linux/drivers/staging/media/av7110/
H A Dav7110_ipack.c19 p->count = 0; in av7110_ipack_reset()
51 if (p->count < 10) in send_ipack()
54 p->buf[4] = (u8)(((p->count - 6) & 0xff00) >> 8); in send_ipack()
55 p->buf[5] = (u8)((p->count - 6) & 0x00ff); in send_ipack()
63 if (ac3_off < p->count) in send_ipack()
65 p->count - ac3_off, &ai, 0); in send_ipack()
67 nframes = (p->count - off - 3 - ac3_off) / in send_ipack()
72 ac3_off += nframes * ai.framesize - p->count; in send_ipack()
76 p->func(p->buf, p->count, p->data); in send_ipack()
81 p->count = 9; in send_ipack()
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/linux/drivers/scsi/pcmcia/
H A Dnsp_io.h70 unsigned long count) in nsp_multi_read_1() argument
72 insb(BaseAddr + Register, buf, count); in nsp_multi_read_1()
77 unsigned long count) in nsp_fifo8_read() argument
80 nsp_multi_read_1(base, FIFODATA, buf, count); in nsp_fifo8_read()
89 unsigned long count) in nsp_multi_read_2() argument
91 insw(BaseAddr + Register, buf, count); in nsp_multi_read_2()
96 unsigned long count) in nsp_fifo16_read() argument
99 nsp_multi_read_2(base, FIFODATA, buf, count); in nsp_fifo16_read()
108 unsigned long count) in nsp_multi_read_4() argument
110 insl(BaseAddr + Register, buf, count); in nsp_multi_read_4()
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/linux/lib/
H A Dpercpu_counter.c70 fbc->count = amount; in percpu_counter_set()
95 s64 count; in percpu_counter_add_batch() local
98 count = this_cpu_read(*fbc->counters); in percpu_counter_add_batch()
100 if (unlikely(abs(count + amount) >= batch)) { in percpu_counter_add_batch()
106 count = __this_cpu_read(*fbc->counters); in percpu_counter_add_batch()
107 fbc->count += count + amount; in percpu_counter_add_batch()
108 __this_cpu_sub(*fbc->counters, count); in percpu_counter_add_batch()
112 } while (!this_cpu_try_cmpxchg(*fbc->counters, &count, count + amount)); in percpu_counter_add_batch()
122 s64 count; in percpu_counter_add_batch() local
126 count = __this_cpu_read(*fbc->counters) + amount; in percpu_counter_add_batch()
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H A Diomap.c42 static int count = 10; in bad_io_access() local
43 if (count) { in bad_io_access()
44 count--; in bad_io_access()
310 static inline void mmio_insb(const void __iomem *addr, u8 *dst, int count) in mmio_insb() argument
312 while (--count >= 0) { in mmio_insb()
318 static inline void mmio_insw(const void __iomem *addr, u16 *dst, int count) in mmio_insw() argument
320 while (--count >= 0) { in mmio_insw()
326 static inline void mmio_insl(const void __iomem *addr, u32 *dst, int count) in mmio_insl() argument
328 while (--count >= 0) { in mmio_insl()
337 static inline void mmio_outsb(void __iomem *addr, const u8 *src, int count) in mmio_outsb() argument
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/linux/drivers/video/fbdev/
H A Datafb_utils.h49 static inline void *fb_memclear_small(void *s, size_t count) in fb_memclear_small() argument
51 if (!count) in fb_memclear_small()
60 : "=a" (s), "=d" (count) in fb_memclear_small()
61 : "d" (0), "0" ((char *)s + count), "1" (count)); in fb_memclear_small()
69 : "=a" (s), "=d" (count) in fb_memclear_small()
70 : "d" (0), "0" (s), "1" (count) in fb_memclear_small()
78 static inline void *fb_memclear(void *s, size_t count) in fb_memclear() argument
80 if (!count) in fb_memclear()
83 if (count < 16) { in fb_memclear()
90 : "=a" (s), "=d" (count) in fb_memclear()
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/linux/arch/sparc/lib/
H A DPeeCeeI.c13 void outsb(unsigned long __addr, const void *src, unsigned long count) in outsb() argument
18 while (count--) in outsb()
23 void outsw(unsigned long __addr, const void *src, unsigned long count) in outsw() argument
27 while (count--) { in outsw()
34 void outsl(unsigned long __addr, const void *src, unsigned long count) in outsl() argument
39 if (!count) in outsl()
45 while (count--) { in outsl()
52 while (count--) { in outsl()
64 while (count--) { in outsl()
76 while (count--) { in outsl()
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/linux/drivers/platform/chrome/
H A Dcros_ec_sysfs.c28 int count = 0; in reboot_show() local
30 count += sysfs_emit_at(buf, count, in reboot_show()
32 count += sysfs_emit_at(buf, count, " [at-shutdown]\n"); in reboot_show()
33 return count; in reboot_show()
38 const char *buf, size_t count) in reboot_store() argument
94 count = -EINVAL; in reboot_store()
104 count = ret; in reboot_store()
107 return count; in reboot_store()
119 int count = 0; in version_show() local
133 count = ret; in version_show()
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/linux/arch/csky/lib/
H A Dstring.c30 void *memcpy(void *dest, const void *src, size_t count) in memcpy() argument
36 if (count < MIN_THRESHOLD) in memcpy()
40 for (; d.as_uptr & WORD_MASK; count--) in memcpy()
57 for (; count >= BYTES_LONG; count -= BYTES_LONG) { in memcpy()
75 for (; count >= BYTES_LONG; count -= BYTES_LONG) in memcpy()
80 while (count--) in memcpy()
91 void *memmove(void *dest, const void *src, size_t count) in memmove() argument
93 if (dest < src || src + count <= dest) in memmove()
94 return memcpy(dest, src, count); in memmove()
97 const char *s = src + count; in memmove()
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/linux/drivers/net/wireless/broadcom/b43legacy/
H A Dsysfs.c25 static int get_integer(const char *buf, size_t count) in get_integer() argument
30 if (count == 0) in get_integer()
32 count = min_t(size_t, count, 10); in get_integer()
33 memcpy(tmp, buf, count); in get_integer()
41 static int get_boolean(const char *buf, size_t count) in get_boolean() argument
43 if (count != 0) { in get_boolean()
48 if (count >= 4 && memcmp(buf, "true", 4) == 0) in get_boolean()
50 if (count >= 5 && memcmp(buf, "false", 5) == 0) in get_boolean()
52 if (count >= 3 && memcmp(buf, "yes", 3) == 0) in get_boolean()
54 if (count >= 2 && memcmp(buf, "no", 2) == 0) in get_boolean()
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/linux/arch/nios2/lib/
H A Dmemmove.c13 void *memmove(void *d, const void *s, size_t count) in memmove() argument
17 if (!count) in memmove()
24 if ((count < 8) || ((dst ^ src) & 3)) in memmove()
29 count--; in memmove()
35 count -= 2; in memmove()
37 while (count > 3) { in memmove()
41 count -= 4; in memmove()
44 while (count--) in memmove()
47 dst = (unsigned long) d + count; in memmove()
48 src = (unsigned long) s + count; in memmove()
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/linux/arch/sh/kernel/
H A Dio.c16 void memcpy_fromio(void *to, const volatile void __iomem *from, unsigned long count) in memcpy_fromio() argument
23 if ((count >= 0x20) && in memcpy_fromio()
50 : "=&r" (to), "=&r" (count), in memcpy_fromio()
53 : "7"(from), "0" (to), "1" (count) in memcpy_fromio()
59 for (; count > 3; count -= 4) { in memcpy_fromio()
66 for (; count > 0; count--) { in memcpy_fromio()
79 void memcpy_toio(volatile void __iomem *to, const void *from, unsigned long count) in memcpy_toio() argument
82 for ( ; count > 3; count -= 4) { in memcpy_toio()
89 for (; count > 0; count--) { in memcpy_toio()
103 void memset_io(volatile void __iomem *dst, int c, unsigned long count) in memset_io() argument
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H A Ddwarf.c149 int shift, count; in dwarf_read_uleb128() local
153 count = 0; in dwarf_read_uleb128()
158 count++; in dwarf_read_uleb128()
169 return count; in dwarf_read_uleb128()
185 int count; in dwarf_read_leb128() local
189 count = 0; in dwarf_read_leb128()
196 count++; in dwarf_read_leb128()
210 return count; in dwarf_read_leb128()
227 int count = 0; in dwarf_read_encoded_value() local
246 count += 4; in dwarf_read_encoded_value()
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/linux/drivers/net/ethernet/mellanox/mlx5/core/lib/
H A Dgid.c45 dev->roce.reserved_gids.count = 0; in mlx5_init_reserved_gids()
52 dev->roce.reserved_gids.count = 0; in mlx5_cleanup_reserved_gids()
56 int mlx5_core_reserve_gids(struct mlx5_core_dev *dev, unsigned int count) in mlx5_core_reserve_gids() argument
58 if (dev->roce.reserved_gids.start < count) { in mlx5_core_reserve_gids()
60 count); in mlx5_core_reserve_gids()
63 if (dev->roce.reserved_gids.count + count > MLX5_MAX_RESERVED_GIDS) { in mlx5_core_reserve_gids()
64 mlx5_core_warn(dev, "Unable to reserve %d more GIDs\n", count); in mlx5_core_reserve_gids()
68 dev->roce.reserved_gids.start -= count; in mlx5_core_reserve_gids()
69 dev->roce.reserved_gids.count += count; in mlx5_core_reserve_gids()
71 dev->roce.reserved_gids.count, in mlx5_core_reserve_gids()
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/linux/net/mac80211/
H A Ddebugfs.c20 int mac80211_format_buffer(char __user *userbuf, size_t count, in mac80211_format_buffer() argument
31 return simple_read_from_buffer(userbuf, count, ppos, buf, res); in mac80211_format_buffer()
36 size_t count, loff_t *ppos) \
40 return mac80211_format_buffer(userbuf, count, ppos, \
76 size_t count, in aqm_read() argument
109 return simple_read_from_buffer(user_buf, count, ppos, in aqm_read()
115 size_t count, in aqm_write() argument
121 if (count >= sizeof(buf)) in aqm_write()
124 if (copy_from_user(buf, user_buf, count)) in aqm_write()
127 if (count && buf[count - 1] == '\n') in aqm_write()
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/linux/drivers/gpu/drm/amd/display/dc/basics/
H A Dvector.c48 vector->count = 0; in dal_vector_construct()
55 uint32_t count, in dal_vector_presized_costruct() argument
64 if (!struct_size || !count) { in dal_vector_presized_costruct()
70 vector->container = kcalloc(count, struct_size, GFP_KERNEL); in dal_vector_presized_costruct()
79 for (i = 0; i < count; ++i) in dal_vector_presized_costruct()
86 vector->capacity = count; in dal_vector_presized_costruct()
88 vector->count = count; in dal_vector_presized_costruct()
134 vector->count = 0; in dal_vector_destruct()
151 return vector->count; in dal_vector_get_count()
158 if (vector->container == NULL || index >= vector->count) in dal_vector_at_index()
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/linux/drivers/net/ethernet/8390/
H A Dmac8390.c135 static void sane_block_input(struct net_device *dev, int count,
137 static void sane_block_output(struct net_device *dev, int count,
142 int from, int count);
144 const void *from, int count);
149 static void dayna_block_input(struct net_device *dev, int count,
151 static void dayna_block_output(struct net_device *dev, int count,
157 static void slow_sane_block_input(struct net_device *dev, int count,
159 static void slow_sane_block_output(struct net_device *dev, int count,
161 static void word_memcpy_tocard(unsigned long tp, const void *fp, int count);
162 static void word_memcpy_fromcard(void *tp, unsigned long fp, int count);
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/linux/drivers/w1/slaves/
H A Dw1_ds28e04.c60 static inline size_t w1_f1C_fix_count(loff_t off, size_t count, size_t size) in w1_f1C_fix_count() argument
65 if ((off + count) > size) in w1_f1C_fix_count()
68 return count; in w1_f1C_fix_count()
116 loff_t off, size_t count) in eeprom_read() argument
122 count = w1_f1C_fix_count(off, count, W1_EEPROM_SIZE); in eeprom_read()
123 if (count == 0) in eeprom_read()
130 max_page = (off + count - 1) >> W1_PAGE_BITS; in eeprom_read()
133 count = -EIO; in eeprom_read()
137 memcpy(buf, &data->memory[off], count); in eeprom_read()
139 count = w1_f1C_read(sl, off, count, buf); in eeprom_read()
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H A Dw1_ds2430.c47 static inline size_t w1_f14_fix_count(loff_t off, size_t count, size_t size) in w1_f14_fix_count() argument
52 if ((off + count) > size) in w1_f14_fix_count()
55 return count; in w1_f14_fix_count()
65 static int w1_f14_readblock(struct w1_slave *sl, int off, int count, char *buf) in w1_f14_readblock() argument
79 w1_read_block(sl->master, buf, count); in w1_f14_readblock()
85 w1_read_block(sl->master, cmp, count); in w1_f14_readblock()
87 if (!memcmp(cmp, buf, count)) in w1_f14_readblock()
99 loff_t off, size_t count) in eeprom_read() argument
102 int todo = count; in eeprom_read()
104 count = w1_f14_fix_count(off, count, W1_F14_EEPROM_SIZE); in eeprom_read()
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/linux/tools/testing/selftests/net/mptcp/
H A Dmptcp_join.sh941 local count
944 count=$(mptcp_lib_get_counter ${ns} "MPTcpExtMPCurrEstab")
945 if [ -z "$count" ]; then
947 elif [ "$count" != "$cestab" ]; then
948 fail_test "got $count current establish[s] expected $cestab"
1214 local count
1229 count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtDataCsumErr")
1230 if [ -n "$count" ] && [ "$count" != "$csum_ns1" ]; then
1231 extra_msg+=" ns1=$count"
1233 if [ -z "$count" ]; then
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/linux/drivers/md/persistent-data/
H A Ddm-btree-spine.c127 s->count = 0; in init_ro_spine()
136 for (i = 0; i < s->count; i++) in exit_ro_spine()
144 if (s->count == 2) { in ro_step()
147 s->count--; in ro_step()
150 r = bn_read_lock(s->info, new_child, s->nodes + s->count); in ro_step()
152 s->count++; in ro_step()
159 BUG_ON(!s->count); in ro_pop()
160 --s->count; in ro_pop()
161 unlock_block(s->info, s->nodes[s->count]); in ro_pop()
168 BUG_ON(!s->count); in ro_node()
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/linux/tools/testing/selftests/drivers/ntsync/
H A Dntsync.c23 static int read_sem_state(int sem, __u32 *count, __u32 *max) in read_sem_state()
30 *count = args.count;
35 #define check_sem_state(sem, count, max) \
40 EXPECT_EQ((count), __count); \ in release_sem()
44 static int release_sem(int sem, __u32 *count) in read_mutex_state()
46 return ioctl(sem, NTSYNC_IOC_SEM_RELEASE, count); in read_mutex_state()
49 static int read_mutex_state(int mutex, __u32 *count, __u32 *owner) in read_mutex_state()
56 *count = args.count;
17 read_sem_state(int sem,__u32 * count,__u32 * max) read_sem_state() argument
29 check_sem_state(sem,count,max) global() argument
38 release_sem(int sem,__u32 * count) release_sem() argument
43 read_mutex_state(int mutex,__u32 * count,__u32 * owner) read_mutex_state() argument
55 check_mutex_state(mutex,count,owner) global() argument
64 unlock_mutex(int mutex,__u32 owner,__u32 * count) unlock_mutex() argument
97 wait_objs(int fd,unsigned long request,__u32 count,const int * objs,__u32 owner,int alert,__u32 * index) wait_objs() argument
117 wait_any(int fd,__u32 count,const int * objs,__u32 owner,__u32 * index) wait_any() argument
122 wait_all(int fd,__u32 count,const int * objs,__u32 owner,__u32 * index) wait_all() argument
127 wait_any_alert(int fd,__u32 count,const int * objs,__u32 owner,int alert,__u32 * index) wait_any_alert() argument
134 wait_all_alert(int fd,__u32 count,const int * objs,__u32 owner,int alert,__u32 * index) wait_all_alert() argument
145 __u32 count, index; TEST() local
228 __u32 owner, count, index; TEST() local
505 __u32 owner, index, count, i; TEST() local
619 __u32 owner, index, count; TEST() local
753 __u32 count, index, signaled; TEST() local
946 __u32 count, index, signaled; TEST() local
1068 __u32 index, count, signaled; TEST() local
1180 __u32 index, count, signaled; TEST() local
1280 __u32 index, count, i; stress_thread() local
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