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/arch/parisc/lib/
Dio.c18 void memcpy_toio(volatile void __iomem *dst, const void *src, int count) in memcpy_toio() argument
25 count--; in memcpy_toio()
27 while (count > 3) { in memcpy_toio()
31 count -= 4; in memcpy_toio()
34 while (count--) { in memcpy_toio()
53 void memcpy_fromio(void *dst, const volatile void __iomem *src, int count) in memcpy_fromio() argument
56 if ( (((unsigned long)dst ^ (unsigned long)src) & 1) || (count < 2) ) in memcpy_fromio()
59 if ( (((unsigned long)dst ^ (unsigned long)src) & 2) || (count < 4) ) in memcpy_fromio()
67 count--; in memcpy_fromio()
68 if (count < 2) goto bytecopy; in memcpy_fromio()
[all …]
/arch/alpha/kernel/
Dio.c213 void ioread8_rep(void __iomem *port, void *dst, unsigned long count) in ioread8_rep() argument
216 if (!count) in ioread8_rep()
218 count--; in ioread8_rep()
223 while (count >= 4) { in ioread8_rep()
225 count -= 4; in ioread8_rep()
234 while (count) { in ioread8_rep()
235 --count; in ioread8_rep()
241 void insb(unsigned long port, void *dst, unsigned long count) in insb() argument
243 ioread8_rep(ioport_map(port, 1), dst, count); in insb()
256 void ioread16_rep(void __iomem *port, void *dst, unsigned long count) in ioread16_rep() argument
[all …]
/arch/mips/include/asm/mach-generic/
Dide.h60 unsigned int count) in __ide_insw() argument
63 insw(port, addr, count); in __ide_insw()
64 __ide_flush_dcache_range((unsigned long)addr, count * 2); in __ide_insw()
68 static inline void __ide_insl(unsigned long port, void *addr, unsigned int count) in __ide_insl() argument
71 insl(port, addr, count); in __ide_insl()
72 __ide_flush_dcache_range((unsigned long)addr, count * 4); in __ide_insl()
77 unsigned long count) in __ide_outsw() argument
80 outsw(port, addr, count); in __ide_outsw()
81 __ide_flush_dcache_range((unsigned long)addr, count * 2); in __ide_outsw()
86 unsigned long count) in __ide_outsl() argument
[all …]
/arch/alpha/include/asm/
Drwsem.h28 oldcount = sem->count; in __down_read()
29 sem->count += RWSEM_ACTIVE_READ_BIAS; in __down_read()
41 :"=&r" (oldcount), "=m" (sem->count), "=&r" (temp) in __down_read()
42 :"Ir" (RWSEM_ACTIVE_READ_BIAS), "m" (sem->count) : "memory"); in __down_read()
55 res = sem->count; in __down_read_trylock()
61 res = cmpxchg(&sem->count, old, new); in __down_read_trylock()
70 oldcount = sem->count; in __down_write()
71 sem->count += RWSEM_ACTIVE_WRITE_BIAS; in __down_write()
83 :"=&r" (oldcount), "=m" (sem->count), "=&r" (temp) in __down_write()
84 :"Ir" (RWSEM_ACTIVE_WRITE_BIAS), "m" (sem->count) : "memory"); in __down_write()
[all …]
/arch/arm64/kernel/
Dio.c26 void __memcpy_fromio(void *to, const volatile void __iomem *from, size_t count) in __memcpy_fromio() argument
28 while (count && !IS_ALIGNED((unsigned long)from, 8)) { in __memcpy_fromio()
32 count--; in __memcpy_fromio()
35 while (count >= 8) { in __memcpy_fromio()
39 count -= 8; in __memcpy_fromio()
42 while (count) { in __memcpy_fromio()
46 count--; in __memcpy_fromio()
54 void __memcpy_toio(volatile void __iomem *to, const void *from, size_t count) in __memcpy_toio() argument
56 while (count && !IS_ALIGNED((unsigned long)to, 8)) { in __memcpy_toio()
60 count--; in __memcpy_toio()
[all …]
/arch/sh/kernel/
Dio.c19 void memcpy_fromio(void *to, const volatile void __iomem *from, unsigned long count) in memcpy_fromio() argument
26 if ((count >= 0x20) && in memcpy_fromio()
53 : "=&r" (to), "=&r" (count), in memcpy_fromio()
56 : "7"(from), "0" (to), "1" (count) in memcpy_fromio()
62 for (; count > 3; count -= 4) { in memcpy_fromio()
69 for (; count > 0; count--) { in memcpy_fromio()
82 void memcpy_toio(volatile void __iomem *to, const void *from, unsigned long count) in memcpy_toio() argument
85 for ( ; count > 3; count -= 4) { in memcpy_toio()
92 for (; count > 0; count--) { in memcpy_toio()
106 void memset_io(volatile void __iomem *dst, int c, unsigned long count) in memset_io() argument
[all …]
Diomap.c80 static inline void mmio_insb(void __iomem *addr, u8 *dst, int count) in mmio_insb() argument
82 while (--count >= 0) { in mmio_insb()
89 static inline void mmio_insw(void __iomem *addr, u16 *dst, int count) in mmio_insw() argument
91 while (--count >= 0) { in mmio_insw()
98 static inline void mmio_insl(void __iomem *addr, u32 *dst, int count) in mmio_insl() argument
100 while (--count >= 0) { in mmio_insl()
107 static inline void mmio_outsb(void __iomem *addr, const u8 *src, int count) in mmio_outsb() argument
109 while (--count >= 0) { in mmio_outsb()
115 static inline void mmio_outsw(void __iomem *addr, const u16 *src, int count) in mmio_outsw() argument
117 while (--count >= 0) { in mmio_outsw()
[all …]
/arch/hexagon/mm/
Duaccess.c35 __kernel_size_t __clear_user_hexagon(void __user *dest, unsigned long count) in __clear_user_hexagon() argument
39 while (count > PAGE_SIZE) { in __clear_user_hexagon()
43 return count - (PAGE_SIZE - uncleared); in __clear_user_hexagon()
44 count -= PAGE_SIZE; in __clear_user_hexagon()
47 if (count) in __clear_user_hexagon()
48 count = __copy_to_user_hexagon(dest, &empty_zero_page, count); in __clear_user_hexagon()
50 return count; in __clear_user_hexagon()
53 unsigned long clear_user_hexagon(void __user *dest, unsigned long count) in clear_user_hexagon() argument
55 if (!access_ok(VERIFY_WRITE, dest, count)) in clear_user_hexagon()
56 return count; in clear_user_hexagon()
[all …]
/arch/mn10300/include/asm/
Dio.h121 static inline void insb(unsigned long addr, void *buffer, int count) in insb() argument
123 if (count) { in insb()
128 } while (--count); in insb()
132 static inline void insw(unsigned long addr, void *buffer, int count) in insw() argument
134 if (count) { in insw()
139 } while (--count); in insw()
143 static inline void insl(unsigned long addr, void *buffer, int count) in insl() argument
145 if (count) { in insl()
150 } while (--count); in insl()
154 static inline void outsb(unsigned long addr, const void *buffer, int count) in outsb() argument
[all …]
Dspinlock.h122 atomic_t *count = (atomic_t *)rw; in arch_read_lock() local
123 while (atomic_dec_return(count) < 0) in arch_read_lock()
124 atomic_inc(count); in arch_read_lock()
135 atomic_t *count = (atomic_t *)rw; in arch_write_lock() local
136 while (!atomic_sub_and_test(RW_LOCK_BIAS, count)) in arch_write_lock()
137 atomic_add(RW_LOCK_BIAS, count); in arch_write_lock()
148 atomic_t *count = (atomic_t *)rw; in arch_read_unlock() local
149 atomic_inc(count); in arch_read_unlock()
160 atomic_t *count = (atomic_t *)rw; in arch_write_unlock() local
161 atomic_add(RW_LOCK_BIAS, count); in arch_write_unlock()
[all …]
/arch/alpha/oprofile/
Dop_model_ev4.c25 unsigned long ctl = 0, count, hilo; in ev4_reg_setup() local
49 count = ctr[0].count; in ev4_reg_setup()
50 if (count <= 4096) in ev4_reg_setup()
51 count = 4096, hilo = 1; in ev4_reg_setup()
53 count = 65536, hilo = 0; in ev4_reg_setup()
54 ctr[0].count = count; in ev4_reg_setup()
57 count = ctr[1].count; in ev4_reg_setup()
58 if (count <= 256) in ev4_reg_setup()
59 count = 256, hilo = 1; in ev4_reg_setup()
61 count = 4096, hilo = 0; in ev4_reg_setup()
[all …]
/arch/sparc/lib/
DPeeCeeI.c12 void outsb(unsigned long __addr, const void *src, unsigned long count) in outsb() argument
17 while (count--) in outsb()
22 void outsw(unsigned long __addr, const void *src, unsigned long count) in outsw() argument
26 while (count--) { in outsw()
33 void outsl(unsigned long __addr, const void *src, unsigned long count) in outsl() argument
38 if (!count) in outsl()
44 while (count--) { in outsl()
51 while (count--) { in outsl()
63 while (count--) { in outsl()
75 while (count--) { in outsl()
[all …]
/arch/arm64/lib/
Dmemset.S42 count .req x2 label
64 cmp count, #15
67 tbz count, #3, 1f
70 tbz count, #2, 2f
73 tbz count, #1, 3f
76 tbz count, #0, 4f
93 sub count, count, tmp2
100 cmp count, #64
103 ands tmp1, count, #0x30
118 ands count, count, #15
[all …]
/arch/ia64/include/asm/
Dmutex.h22 __mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *)) in __mutex_fastpath_lock() argument
24 if (unlikely(ia64_fetchadd4_acq(count, -1) != 1)) in __mutex_fastpath_lock()
25 fail_fn(count); in __mutex_fastpath_lock()
37 __mutex_fastpath_lock_retval(atomic_t *count) in __mutex_fastpath_lock_retval() argument
39 if (unlikely(ia64_fetchadd4_acq(count, -1) != 1)) in __mutex_fastpath_lock_retval()
58 __mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *)) in __mutex_fastpath_unlock() argument
60 int ret = ia64_fetchadd4_rel(count, 1); in __mutex_fastpath_unlock()
62 fail_fn(count); in __mutex_fastpath_unlock()
83 __mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) in __mutex_fastpath_trylock() argument
85 if (cmpxchg_acq(count, 1, 0) == 1) in __mutex_fastpath_trylock()
/arch/blackfin/include/asm/
Dio.h36 extern void outsb(unsigned long port, const void *addr, unsigned long count);
37 extern void outsw(unsigned long port, const void *addr, unsigned long count);
38 extern void outsw_8(unsigned long port, const void *addr, unsigned long count);
39 extern void outsl(unsigned long port, const void *addr, unsigned long count);
44 extern void insb(unsigned long port, void *addr, unsigned long count);
45 extern void insw(unsigned long port, void *addr, unsigned long count);
46 extern void insw_8(unsigned long port, void *addr, unsigned long count);
47 extern void insl(unsigned long port, void *addr, unsigned long count);
48 extern void insl_16(unsigned long port, void *addr, unsigned long count);
53 extern void dma_outsb(unsigned long port, const void *addr, unsigned short count);
[all …]
/arch/mips/lib/
Diomap.c104 static inline void mmio_insb(void __iomem *addr, u8 *dst, int count) in mmio_insb() argument
106 while (--count >= 0) { in mmio_insb()
113 static inline void mmio_insw(void __iomem *addr, u16 *dst, int count) in mmio_insw() argument
115 while (--count >= 0) { in mmio_insw()
122 static inline void mmio_insl(void __iomem *addr, u32 *dst, int count) in mmio_insl() argument
124 while (--count >= 0) { in mmio_insl()
131 static inline void mmio_outsb(void __iomem *addr, const u8 *src, int count) in mmio_outsb() argument
133 while (--count >= 0) { in mmio_outsb()
139 static inline void mmio_outsw(void __iomem *addr, const u16 *src, int count) in mmio_outsw() argument
141 while (--count >= 0) { in mmio_outsw()
[all …]
/arch/frv/kernel/
Duaccess.c20 long strncpy_from_user(char *dst, const char __user *src, long count) in strncpy_from_user() argument
26 BUG_ON(count < 0); in strncpy_from_user()
39 if ((unsigned long) count > max) { in strncpy_from_user()
40 memset(dst + max, 0, count - max); in strncpy_from_user()
41 count = max; in strncpy_from_user()
45 for (; count > 0; count--, p++, src++) { in strncpy_from_user()
57 if (count > 0) in strncpy_from_user()
58 memset(p, 0, count); /* clear remainder of buffer [security] */ in strncpy_from_user()
72 long strnlen_user(const char __user *src, long count) in strnlen_user() argument
78 BUG_ON(count < 0); in strnlen_user()
[all …]
/arch/x86/include/asm/
Dmutex_32.h24 #define __mutex_fastpath_lock(count, fail_fn) \ argument
28 typecheck(atomic_t *, count); \
36 : "a" (count) \
49 static inline int __mutex_fastpath_lock_retval(atomic_t *count) in __mutex_fastpath_lock_retval() argument
51 if (unlikely(atomic_dec_return(count) < 0)) in __mutex_fastpath_lock_retval()
70 #define __mutex_fastpath_unlock(count, fail_fn) \ argument
74 typecheck(atomic_t *, count); \
82 : "a" (count) \
100 static inline int __mutex_fastpath_trylock(atomic_t *count, in __mutex_fastpath_trylock() argument
104 if (likely(atomic_cmpxchg(count, 1, 0) == 1)) in __mutex_fastpath_trylock()
Dstring_32.h12 extern char *strncpy(char *dest, const char *src, size_t count);
18 extern char *strncat(char *dest, const char *src, size_t count);
24 extern int strncmp(const char *cs, const char *ct, size_t count);
205 extern void *memchr(const void *cs, int c, size_t count);
207 static inline void *__memset_generic(void *s, char c, size_t count) in __memset_generic() argument
213 : "a" (c), "1" (s), "0" (count) in __memset_generic()
219 #define __constant_count_memset(s, c, count) __memset_generic((s), (c), (count)) argument
227 void *__constant_c_memset(void *s, unsigned long c, size_t count) in __constant_c_memset() argument
239 : "a" (c), "q" (count), "0" (count/4), "1" ((long)s) in __constant_c_memset()
246 extern size_t strnlen(const char *s, size_t count);
[all …]
/arch/s390/include/asm/
Drwsem.h77 : "=&d" (old), "=&d" (new), "=Q" (sem->count) in __down_read()
78 : "Q" (sem->count), "i" (RWSEM_ACTIVE_READ_BIAS) in __down_read()
109 : "=&d" (old), "=&d" (new), "=Q" (sem->count) in __down_read_trylock()
110 : "Q" (sem->count), "i" (RWSEM_ACTIVE_READ_BIAS) in __down_read_trylock()
137 : "=&d" (old), "=&d" (new), "=Q" (sem->count) in __down_write_nested()
138 : "Q" (sem->count), "m" (tmp) in __down_write_nested()
171 : "=&d" (old), "=Q" (sem->count) in __down_write_trylock()
172 : "Q" (sem->count), "d" (RWSEM_ACTIVE_WRITE_BIAS) in __down_write_trylock()
198 : "=&d" (old), "=&d" (new), "=Q" (sem->count) in __up_read()
199 : "Q" (sem->count), "i" (-RWSEM_ACTIVE_READ_BIAS) in __up_read()
[all …]
/arch/s390/lib/
Dspinlock.c31 int count; in arch_spin_lock_wait() local
47 count = spin_retry; in arch_spin_lock_wait()
50 } while (owner && count-- > 0); in arch_spin_lock_wait()
67 int count; in arch_spin_lock_wait_flags() local
85 count = spin_retry; in arch_spin_lock_wait_flags()
88 } while (owner && count-- > 0); in arch_spin_lock_wait_flags()
103 int count; in arch_spin_trylock_retry() local
105 for (count = spin_retry; count > 0; count--) in arch_spin_trylock_retry()
115 int count = spin_retry; in _raw_read_lock_wait() local
122 if (count-- <= 0) { in _raw_read_lock_wait()
[all …]
/arch/metag/kernel/
Dptrace.c38 unsigned int pos, unsigned int count, in metag_gp_regs_copyout() argument
46 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in metag_gp_regs_copyout()
51 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in metag_gp_regs_copyout()
60 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in metag_gp_regs_copyout()
65 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in metag_gp_regs_copyout()
70 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in metag_gp_regs_copyout()
76 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in metag_gp_regs_copyout()
81 ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, in metag_gp_regs_copyout()
86 ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, in metag_gp_regs_copyout()
93 unsigned int pos, unsigned int count, in metag_gp_regs_copyin() argument
[all …]
/arch/tile/lib/
Dchecksum.c21 int odd, count; in do_csum() local
32 count = len >> 1; /* nr of 16-bit words.. */ in do_csum()
33 if (count) { in do_csum()
36 count--; in do_csum()
40 count >>= 1; /* nr of 32-bit words.. */ in do_csum()
41 if (count) { in do_csum()
46 count--; in do_csum()
50 count >>= 1; /* nr of 64-bit words.. */ in do_csum()
57 BUG_ON(count >= 65530); in do_csum()
59 while (count) { in do_csum()
[all …]
/arch/arm/plat-samsung/
Dpm-common.c31 void s3c_pm_do_save(struct sleep_save *ptr, int count) in s3c_pm_do_save() argument
33 for (; count > 0; count--, ptr++) { in s3c_pm_do_save()
50 void s3c_pm_do_restore(const struct sleep_save *ptr, int count) in s3c_pm_do_restore() argument
52 for (; count > 0; count--, ptr++) { in s3c_pm_do_restore()
71 void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count) in s3c_pm_do_restore_core() argument
73 for (; count > 0; count--, ptr++) in s3c_pm_do_restore_core()
/arch/sh/include/asm/
Dmutex-llsc.h22 __mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *)) in __mutex_fastpath_lock() argument
32 : "r" (&(count)->counter) in __mutex_fastpath_lock()
36 fail_fn(count); in __mutex_fastpath_lock()
40 __mutex_fastpath_lock_retval(atomic_t *count) in __mutex_fastpath_lock_retval() argument
50 : "r" (&(count)->counter) in __mutex_fastpath_lock_retval()
60 __mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *)) in __mutex_fastpath_unlock() argument
70 : "r" (&(count)->counter) in __mutex_fastpath_unlock()
74 fail_fn(count); in __mutex_fastpath_unlock()
88 __mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) in __mutex_fastpath_trylock() argument
104 : "r" (&count->counter) in __mutex_fastpath_trylock()

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