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/arch/alpha/kernel/
A Dio.c280 if (!count) in ioread8_rep()
282 count--; in ioread8_rep()
289 count -= 4; in ioread8_rep()
299 --count; in ioread8_rep()
323 if (!count) in ioread16_rep()
326 count--; in ioread16_rep()
333 count -= 2; in ioread16_rep()
422 --count; in iowrite16_rep()
524 count--; in memcpy_fromio()
579 count--; in memcpy_toio()
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/arch/parisc/lib/
A Dio.c26 if (!count) in insb()
28 count--; in insb()
35 count -= 4; in insb()
45 --count; in insb()
66 if (!count) in insw()
88 count--; in insw()
106 --count; in insw()
152 --count; in insl()
168 --count; in insl()
185 --count; in insl()
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A Dchecksum.c30 int odd, count; in do_csum() local
41 count = len >> 1; /* nr of 16-bit words.. */ in do_csum()
42 if (count) { in do_csum()
45 count--; in do_csum()
49 count >>= 1; /* nr of 32-bit words.. */ in do_csum()
50 if (count) { in do_csum()
51 while (count >= 4) { in do_csum()
61 count -= 4; in do_csum()
64 while (count) { in do_csum()
66 count--; in do_csum()
/arch/riscv/include/asm/
A Dio.h67 if (count) { \
84 if (count) { \
97 #define readsb(addr, buffer, count) __readsb(addr, buffer, count) argument
98 #define readsw(addr, buffer, count) __readsw(addr, buffer, count) argument
99 #define readsl(addr, buffer, count) __readsl(addr, buffer, count) argument
104 #define insb(addr, buffer, count) __insb(PCI_IOBASE + (addr), buffer, count) argument
111 #define writesb(addr, buffer, count) __writesb(addr, buffer, count) argument
112 #define writesw(addr, buffer, count) __writesw(addr, buffer, count) argument
113 #define writesl(addr, buffer, count) __writesl(addr, buffer, count) argument
124 #define readsq(addr, buffer, count) __readsq(addr, buffer, count) argument
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/arch/nios2/lib/
A Dmemmove.c17 if (!count) 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()
56 count--; in memmove()
62 count -= 2; in memmove()
65 while (count > 3) { in memmove()
68 count -= 4; in memmove()
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/arch/csky/lib/
A Dstring.c36 if (count < MIN_THRESHOLD) 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()
97 const char *s = src + count; in memmove()
98 char *tmp = dest + count; in memmove()
100 while (count--) in memmove()
111 if (count >= MIN_THRESHOLD) { in memset()
120 for (; count && dest.as_uptr & WORD_MASK; count--) in memset()
124 for (; count >= BYTES_LONG; count -= BYTES_LONG) in memset()
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/arch/sh/kernel/
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()
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
105 while (count) { in memset_io()
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A Ddwarf.c153 count = 0; in dwarf_read_uleb128()
158 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()
246 count += 4; in dwarf_read_encoded_value()
270 int count; in dwarf_entry_len() local
273 count = 4; in dwarf_entry_len()
291 count = 0; in dwarf_entry_len()
742 int count; in dwarf_parse_cie() local
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/arch/sparc/lib/
A DPeeCeeI.c18 while (count--) in outsb()
27 while (count--) { in outsw()
39 if (!count) in outsl()
92 if (count) { in insb()
107 count -= 4; in insb()
120 if (count) { in insw()
126 count--; in insw()
135 count -= 2; in insw()
138 if (count) in insw()
148 if (count) { in insl()
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/arch/arm64/lib/
A Dmemset.S31 count .req x2 label
53 cmp count, #15
82 sub count, count, tmp2
89 cmp count, #64
107 ands count, count, #15
108 cbz count, 4f
121 sub count, count, #64
127 subs count, count, #64
196 sub count, count, zva_len_x
200 subs count, count, zva_len_x
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A Dmemcpy.S22 #define count x2 macro
63 cmp count, 128
65 cmp count, 32
69 cmp count, 16
116 cmp count, 64
129 cmp count, 96
159 add count, count, tmp1 /* Count is now 16 too large. */
177 subs count, count, 64
204 sub count, count, tmp1
211 subs count, count, 128
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A Dcopy_template.S26 count .req x2 label
53 cmp count, #16
60 sub count, count, tmp2
84 cmp count, #64
120 tbz count, #3, 1f
124 tbz count, #2, 2f
128 tbz count, #1, 3f
139 subs count, count, #128
154 tst count, #0x3f
182 subs count, count, #64
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/arch/arm/mach-s3c/
A Dpm-common.c27 void s3c_pm_do_save(struct sleep_save *ptr, int count) in s3c_pm_do_save() argument
29 for (; count > 0; count--, ptr++) { in s3c_pm_do_save()
46 void s3c_pm_do_restore(const struct sleep_save *ptr, int count) in s3c_pm_do_restore() argument
48 for (; count > 0; count--, ptr++) { in s3c_pm_do_restore()
69 void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count) in s3c_pm_do_restore_core() argument
71 for (; count > 0; count--, ptr++) in s3c_pm_do_restore_core()
/arch/hexagon/mm/
A Duaccess.c22 __kernel_size_t __clear_user_hexagon(void __user *dest, unsigned long count) in __clear_user_hexagon() argument
26 while (count > PAGE_SIZE) { in __clear_user_hexagon()
29 return count - (PAGE_SIZE - uncleared); in __clear_user_hexagon()
30 count -= PAGE_SIZE; in __clear_user_hexagon()
33 if (count) in __clear_user_hexagon()
34 count = raw_copy_to_user(dest, &empty_zero_page, count); in __clear_user_hexagon()
36 return count; in __clear_user_hexagon()
/arch/powerpc/kernel/
A Dio.c32 if (unlikely(count <= 0)) in _insb()
40 } while (--count != 0); in _insb()
49 if (unlikely(count <= 0)) in _outsb()
55 } while (--count != 0); in _outsb()
65 if (unlikely(count <= 0)) in _insw()
73 } while (--count != 0); in _insw()
82 if (unlikely(count <= 0)) in _outsw()
88 } while (--count != 0); in _outsw()
98 if (unlikely(count <= 0)) in _insl()
106 } while (--count != 0); in _insl()
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/arch/powerpc/platforms/powernv/
A Dopal-nvram.c26 static ssize_t opal_nvram_read(char *buf, size_t count, loff_t *index) in opal_nvram_read() argument
34 if ((off + count) > nvram_size) in opal_nvram_read()
35 count = nvram_size - off; in opal_nvram_read()
36 rc = opal_read_nvram(__pa(buf), count, off); in opal_nvram_read()
39 *index += count; in opal_nvram_read()
40 return count; in opal_nvram_read()
55 if ((off + count) > nvram_size) in opal_nvram_write()
56 count = nvram_size - off; in opal_nvram_write()
59 rc = opal_write_nvram(__pa(buf), count, off); in opal_nvram_write()
77 *index += count; in opal_nvram_write()
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/arch/arm/boot/compressed/
A Dstring.c27 void *__memset(void *s, int c, size_t count) __alias(memset);
73 return memcpy(__dest, __src, count); in memmove()
75 while (count--) in memmove()
76 d[count] = s[count]; in memmove()
89 size_t strnlen(const char *s, size_t count) in strnlen() argument
93 for (sc = s; count-- && *sc != '\0'; ++sc) in strnlen()
98 int memcmp(const void *cs, const void *ct, size_t count) in memcmp() argument
126 void *memchr(const void *s, int c, size_t count) in memchr() argument
130 while (count--) in memchr()
156 void *memset(void *s, int c, size_t count) in memset() argument
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/arch/arm64/include/asm/
A Dio.h148 size_t count) in __const_memcpy_toio_aligned32() argument
150 switch (count) { in __const_memcpy_toio_aligned32()
193 if (__builtin_constant_p(count) && in __iowrite32_copy()
194 (count == 8 || count == 4 || count == 2 || count == 1)) { in __iowrite32_copy()
195 __const_memcpy_toio_aligned32(to, from, count); in __iowrite32_copy()
198 __iowrite32_copy_full(to, from, count); in __iowrite32_copy()
205 size_t count) in __const_memcpy_toio_aligned64() argument
207 switch (count) { in __const_memcpy_toio_aligned64()
250 if (__builtin_constant_p(count) && in __iowrite64_copy()
251 (count == 8 || count == 4 || count == 2 || count == 1)) { in __iowrite64_copy()
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/arch/powerpc/boot/
A Ddiv64.S74 srw r4,r4,r5 # LSW = count > 31 ? 0 : LSW >> count
76 slw r6,r3,r6 # t1 = count > 31 ? 0 : MSW << (32-count)
81 sraw r3,r3,r5 # MSW = MSW >> count
88 slw r3,r3,r5 # MSW = count > 31 ? 0 : MSW << count
90 srw r6,r4,r6 # t1 = count > 31 ? 0 : LSW >> (32-count)
91 slw r7,r4,r7 # t2 = count < 32 ? 0 : LSW << (count-32)
93 slw r4,r4,r5 # LSW = LSW << count
100 srw r4,r4,r5 # LSW = count > 31 ? 0 : LSW >> count
102 slw r6,r3,r6 # t1 = count > 31 ? 0 : MSW << (32-count)
103 srw r7,r3,r7 # t2 = count < 32 ? 0 : MSW >> (count-32)
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/arch/s390/include/asm/
A Dio.h61 #define memcpy_fromio(dst, src, count) zpci_memcpy_fromio(dst, src, count) argument
62 #define memcpy_toio(dst, src, count) zpci_memcpy_toio(dst, src, count) argument
63 #define memset_io(dst, val, count) zpci_memset_io(dst, val, count) argument
78 size_t count) in __iowrite32_copy() argument
80 zpci_memcpy_toio(to, from, count * 4); in __iowrite32_copy()
85 size_t count) in __iowrite64_copy() argument
87 zpci_memcpy_toio(to, from, count * 8); in __iowrite64_copy()
/arch/powerpc/sysdev/
A Dmmio_nvram.c24 static ssize_t mmio_nvram_read(char *buf, size_t count, loff_t *index) in mmio_nvram_read() argument
30 if (*index + count > mmio_nvram_len) in mmio_nvram_read()
31 count = mmio_nvram_len - *index; in mmio_nvram_read()
35 memcpy_fromio(buf, mmio_nvram_start + *index, count); in mmio_nvram_read()
39 *index += count; in mmio_nvram_read()
40 return count; in mmio_nvram_read()
66 if (*index + count > mmio_nvram_len) in mmio_nvram_write()
67 count = mmio_nvram_len - *index; in mmio_nvram_write()
71 memcpy_toio(mmio_nvram_start + *index, buf, count); in mmio_nvram_write()
75 *index += count; in mmio_nvram_write()
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/arch/m68k/lib/
A Dmemset.c10 void *memset(void *s, int c, size_t count) in memset() argument
15 if (!count) in memset()
24 count--; in memset()
26 if (count > 2 && (long)s & 2) { in memset()
30 count -= 2; in memset()
32 temp = count >> 2; in memset()
63 if (count & 2) { in memset()
68 if (count & 1) { in memset()
/arch/x86/include/asm/
A Dstring_32.h13 extern char *strncpy(char *dest, const char *src, size_t count);
19 extern char *strncat(char *dest, const char *src, size_t count);
163 extern void *memchr(const void *cs, int c, size_t count);
170 : "a" (c), "1" (s), "0" (count) in __memset_generic()
176 #define __constant_count_memset(s, c, count) __memset_generic((s), (c), (count)) argument
180 extern size_t strnlen(const char *s, size_t count);
186 #define __memset(s, c, count) \ argument
187 (__builtin_constant_p(count) \
188 ? __constant_count_memset((s), (c), (count)) \
189 : __memset_generic((s), (c), (count)))
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/arch/arm/kernel/
A Dio.c45 void _memcpy_fromio(void *to, const volatile void __iomem *from, size_t count) in _memcpy_fromio() argument
48 while (count) { in _memcpy_fromio()
49 count--; in _memcpy_fromio()
61 void _memcpy_toio(volatile void __iomem *to, const void *from, size_t count) in _memcpy_toio() argument
64 while (count) { in _memcpy_toio()
65 count--; in _memcpy_toio()
77 void _memset_io(volatile void __iomem *dst, int c, size_t count) in _memset_io() argument
79 while (count) { in _memset_io()
80 count--; in _memset_io()
/arch/x86/lib/
A Dstring_32.c34 char *strncpy(char *dest, const char *src, size_t count) in strncpy() argument
46 : "0" (src), "1" (dest), "2" (count) : "memory"); in strncpy()
70 char *strncat(char *dest, const char *src, size_t count) in strncat() argument
85 : "0" (src), "1" (dest), "2" (0), "3" (0xffffffffu), "g" (count) in strncat()
116 int strncmp(const char *cs, const char *ct, size_t count) in strncmp() argument
133 : "1" (cs), "2" (ct), "3" (count) in strncmp()
177 void *memchr(const void *cs, int c, size_t count) in memchr() argument
181 if (!count) in memchr()
188 : "a" (c), "0" (cs), "1" (count) in memchr()
213 size_t strnlen(const char *s, size_t count) in strnlen() argument
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