| /linux/arch/sh/include/asm/ |
| A D | bitops-cas.h | 22 do old = *a; in set_bit() 23 while (__bo_cas(a, old, old|mask) != old); in set_bit() 34 do old = *a; in clear_bit() 35 while (__bo_cas(a, old, old&~mask) != old); in clear_bit() 46 do old = *a; in change_bit() 47 while (__bo_cas(a, old, old^mask) != old); in change_bit() 58 do old = *a; in test_and_set_bit() 59 while (__bo_cas(a, old, old|mask) != old); in test_and_set_bit() 72 do old = *a; in test_and_clear_bit() 73 while (__bo_cas(a, old, old&~mask) != old); in test_and_clear_bit() [all …]
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| A D | spinlock-cas.h | 17 : "r"(old), "z"(p) in __sl_cas() 54 unsigned old; in arch_read_lock() local 55 do old = rw->lock; in arch_read_lock() 56 while (!old || __sl_cas(&rw->lock, old, old-1) != old); in arch_read_lock() 61 unsigned old; in arch_read_unlock() local 62 do old = rw->lock; in arch_read_unlock() 63 while (__sl_cas(&rw->lock, old, old+1) != old); in arch_read_unlock() 78 unsigned old; in arch_read_trylock() local 79 do old = rw->lock; in arch_read_trylock() 80 while (old && __sl_cas(&rw->lock, old, old-1) != old); in arch_read_trylock() [all …]
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| /linux/arch/s390/include/asm/ |
| A D | atomic_ops.h | 70 : [old] "=d" (old), [ptr] "+QS" (*ptr) \ 123 : [old] "=d" (old), [new] "=&d" (new), [ptr] "+Q" (*ptr)\ 149 : [old] "=d" (old), [new] "=&d" (new), [ptr] "+QS" (*ptr)\ 176 : [old] "+d" (old), [ptr] "+Q" (*ptr) in __atomic_cmpxchg() 179 return old; in __atomic_cmpxchg() 186 : [old] "+d" (old), [ptr] "+QS" (*ptr) in __atomic64_cmpxchg() 189 return old; in __atomic64_cmpxchg() 201 : [old] "+d" (old), [ptr] "+Q" (*ptr), "=@cc" (cc) in __atomic_cmpxchg_bool() 213 : [old] "+d" (old), [ptr] "+QS" (*ptr), "=@cc" (cc) in __atomic64_cmpxchg_bool() 227 : [old] "+d" (old), [ptr] "+Q" (*ptr) in __atomic_cmpxchg_bool() [all …]
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| A D | cmpxchg.h | 20 unsigned long old; in __arch_xchg() local 37 return old >> shift; in __arch_xchg() 51 return old >> shift; in __arch_xchg() 60 return old; in __arch_xchg() 69 return old; in __arch_xchg() 97 old = (old & 0xff) << shift; in __cmpxchg() 116 [tmp] "+&d" (old), in __cmpxchg() 127 old = (old & 0xffff) << shift; in __cmpxchg() 176 return old; in __cmpxchg() 199 : [old] "+d" (old), [ptr] "+QS" (*ptr) in arch_cmpxchg128() [all …]
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| A D | bitops.h | 88 unsigned long old; in arch_test_and_set_bit() local 91 return old & mask; in arch_test_and_set_bit() 99 unsigned long old; in arch_test_and_clear_bit() local 102 return old & mask; in arch_test_and_clear_bit() 110 unsigned long old; in arch_test_and_change_bit() local 113 return old & mask; in arch_test_and_change_bit() 148 unsigned long old; in arch___test_and_set_bit() local 150 old = *p; in arch___test_and_set_bit() 152 return old & mask; in arch___test_and_set_bit() 162 old = *p; in arch___test_and_clear_bit() [all …]
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| /linux/arch/powerpc/include/asm/ |
| A D | cmpxchg.h | 49 old <<= bitoff; \ 298 : "r" (p), "r" (old), "r" (new) in __cmpxchg_u8() 318 : "r" (p), "r" (old), "r" (new) in __cmpxchg_u8_local() 337 : "r" (p), "r" (old), "r" (new) in __cmpxchg_u8_relaxed() 357 : "r" (p), "r" (old), "r" (new) in __cmpxchg_u8_acquire() 378 : "r" (p), "r" (old), "r" (new) in __cmpxchg_u16() 398 : "r" (p), "r" (old), "r" (new) in __cmpxchg_u16_local() 637 return old; in __cmpxchg() 657 return old; in __cmpxchg_local() 677 return old; in __cmpxchg_relaxed() [all …]
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| /linux/lib/ |
| A D | errseq.c | 61 errseq_t cur, old; in errseq_set() local 72 old = READ_ONCE(*eseq); in errseq_set() 76 return old; in errseq_set() 85 if (old & ERRSEQ_SEEN) in errseq_set() 89 if (new == old) { in errseq_set() 105 old = cur; in errseq_set() 129 old = 0; in errseq_sample() 130 return old; in errseq_sample() 178 errseq_t old, new; in errseq_check_and_advance() local 186 if (old != *since) { in errseq_check_and_advance() [all …]
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| /linux/arch/sparc/kernel/ |
| A D | ftrace.c | 47 : [new] "0" (new), [old] "r" (old), [ip] "r" (ip) in ftrace_modify_code() 59 u32 old, new; in ftrace_make_nop() local 61 old = ftrace_call_replace(ip, addr); in ftrace_make_nop() 69 u32 old, new; in ftrace_make_call() local 71 old = ftrace_nop; in ftrace_make_call() 79 u32 old, new; in ftrace_update_ftrace_func() local 81 old = *(u32 *) &ftrace_call; in ftrace_update_ftrace_func() 95 u32 old, new; in ftrace_enable_ftrace_graph_caller() local 97 old = *(u32 *) &ftrace_graph_call; in ftrace_enable_ftrace_graph_caller() 105 u32 old, new; in ftrace_disable_ftrace_graph_caller() local [all …]
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| /linux/arch/s390/lib/ |
| A D | spinlock.c | 86 int expected = old; in arch_cmpxchg_niai8() 91 : "=d" (old), "=Q" (*lock) in arch_cmpxchg_niai8() 94 return expected == old; in arch_cmpxchg_niai8() 131 old = READ_ONCE(lp->lock); in arch_spin_lock_queued() 141 new = (old ? (old + _Q_LOCK_STEAL_ADD) : 0) | lockval; in arch_spin_lock_queued() 154 tail_id = old & _Q_TAIL_MASK; in arch_spin_lock_queued() 182 old = READ_ONCE(lp->lock); in arch_spin_lock_queued() 292 int old; in arch_write_lock_wait() local 301 old = READ_ONCE(rw->cnts); in arch_write_lock_wait() 302 if ((old & 0x1ffff) == 0 && in arch_write_lock_wait() [all …]
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| /linux/security/safesetid/ |
| A D | lsm.c | 154 if (uid_eq(new_id.uid, old->uid) || uid_eq(new_id.uid, old->euid) || in id_permitted_for_cred() 155 uid_eq(new_id.uid, old->suid)) in id_permitted_for_cred() 158 if (gid_eq(new_id.gid, old->gid) || gid_eq(new_id.gid, old->egid) || in id_permitted_for_cred() 159 gid_eq(new_id.gid, old->sgid)) in id_permitted_for_cred() 174 __kuid_val(old->uid), __kuid_val(old->euid), in id_permitted_for_cred() 175 __kuid_val(old->suid), __kuid_val(new_id.uid)); in id_permitted_for_cred() 178 __kgid_val(old->gid), __kgid_val(old->egid), in id_permitted_for_cred() 179 __kgid_val(old->sgid), __kgid_val(new_id.gid)); in id_permitted_for_cred() 192 const struct cred *old, in safesetid_task_fix_setuid() argument 200 if (id_permitted_for_cred(old, (kid_t){.uid = new->uid}, UID) && in safesetid_task_fix_setuid() [all …]
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| /linux/include/linux/ |
| A D | refcount.h | 145 if (!old) in __refcount_add_not_zero() 147 } while (!atomic_try_cmpxchg_relaxed(&r->refs, &old, old + i)); in __refcount_add_not_zero() 150 *oldp = old; in __refcount_add_not_zero() 152 if (unlikely(old < 0 || old + i < 0)) in __refcount_add_not_zero() 155 return old; in __refcount_add_not_zero() 187 *oldp = old; in __refcount_add() 191 else if (unlikely(old < 0 || old + i < 0)) in __refcount_add() 267 *oldp = old; in __refcount_sub_and_test() 269 if (old > 0 && old == i) { in __refcount_sub_and_test() 274 if (unlikely(old <= 0 || old - i < 0)) in __refcount_sub_and_test() [all …]
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| /linux/kernel/ |
| A D | tracepoint.c | 144 if (old) { in release_probes() 192 old = *funcs; in func_add() 193 if (old) { in func_add() 208 if (old) { in func_add() 229 return old; in func_add() 238 old = *funcs; in func_remove() 240 if (!old) in func_remove() 262 return old; in func_remove() 287 *funcs = old; in func_remove() 291 return old; in func_remove() [all …]
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| A D | cred.c | 209 const struct cred *old; in prepare_creds() local 218 old = task->cred; in prepare_creds() 400 BUG_ON(task->cred != old); in commit_creds() 436 if (new->user != old->user || new->user_ns != old->user_ns) in commit_creds() 440 if (new->user != old->user || new->user_ns != old->user_ns) in commit_creds() 457 put_cred_many(old, 2); in commit_creds() 506 return old; in override_creds() 631 const struct cred *old; in prepare_kernel_cred() local 645 *new = *old; in prepare_kernel_cred() 670 put_cred(old); in prepare_kernel_cred() [all …]
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| /linux/arch/arm/kernel/ |
| A D | ftrace.c | 104 old = __opcode_to_mem_thumb32(old); in ftrace_modify_code() 106 old = __opcode_to_mem_arm(old); in ftrace_modify_code() 113 if (replaced != old) in ftrace_modify_code() 147 unsigned long new, old; in ftrace_make_call() local 156 old = ftrace_nop_replace(rec); in ftrace_make_call() 174 unsigned long new, old; in ftrace_modify_call() local 191 unsigned long old; in ftrace_make_nop() local 206 if (!old && mod) { in ftrace_make_nop() 232 unsigned long old; in prepare_ftrace_return() local 267 old = *parent; in prepare_ftrace_return() [all …]
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| /linux/drivers/input/joystick/iforce/ |
| A D | iforce-ff.c | 349 if (!old || need_period_modifier(iforce, old, effect)) { in iforce_upload_periodic() 351 old != NULL, in iforce_upload_periodic() 359 if (!old || need_envelope_modifier(iforce, old, effect)) { in iforce_upload_periodic() 361 old !=NULL, in iforce_upload_periodic() 380 if (!old || need_core(old, effect)) { in iforce_upload_periodic() 419 if (!old || need_magnitude_modifier(iforce, old, effect)) { in iforce_upload_constant() 421 old != NULL, in iforce_upload_constant() 428 if (!old || need_envelope_modifier(iforce, old, effect)) { in iforce_upload_constant() 430 old != NULL, in iforce_upload_constant() 440 if (!old || need_core(old, effect)) { in iforce_upload_constant() [all …]
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| /linux/arch/sh/kernel/ |
| A D | ftrace.c | 102 int old = atomic_read(&nmi_running); in clear_mod_flag() local 105 int new = old & ~MOD_CODE_WRITE_FLAG; in clear_mod_flag() 107 if (old == new) in clear_mod_flag() 110 old = atomic_cmpxchg(&nmi_running, old, new); in clear_mod_flag() 236 unsigned char *new, *old; in ftrace_make_nop() local 239 old = ftrace_call_replace(ip, addr); in ftrace_make_nop() 247 unsigned char *new, *old; in ftrace_make_call() local 250 old = ftrace_nop_replace(ip); in ftrace_make_call() 318 unsigned long old; in prepare_ftrace_return() local 352 : "=&r" (old), "=r" (faulted) in prepare_ftrace_return() [all …]
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| /linux/arch/sparc/include/asm/ |
| A D | cmpxchg_64.h | 11 __cmpxchg_u32(volatile int *m, int old, int new) in __cmpxchg_u32() argument 15 : "0" (new), "r" (m), "r" (old) in __cmpxchg_u32() 119 : "0" (new), "r" (m), "r" (old) in __cmpxchg_u64() 145 return old; in __cmpxchg_u8() 147 } while (load == old); in __cmpxchg_u8() 161 return __cmpxchg_u8(ptr, old, new); in __cmpxchg() 163 return __cmpxchg_u32(ptr, old, new); in __cmpxchg() 165 return __cmpxchg_u64(ptr, old, new); in __cmpxchg() 168 return old; in __cmpxchg() 185 unsigned long old, in __cmpxchg_local() argument [all …]
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| A D | cmpxchg_32.h | 41 u8 __cmpxchg_u8(volatile u8 *m, u8 old, u8 new_); 42 u16 __cmpxchg_u16(volatile u16 *m, u16 old, u16 new_); 43 u32 __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_); 47 __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size) in __cmpxchg() argument 50 size == 1 ? __cmpxchg_u8(ptr, old, new_) : in __cmpxchg() 51 size == 2 ? __cmpxchg_u16(ptr, old, new_) : in __cmpxchg() 52 size == 4 ? __cmpxchg_u32(ptr, old, new_) : in __cmpxchg() 53 (__cmpxchg_called_with_bad_pointer(), old); in __cmpxchg() 64 u64 __cmpxchg_u64(volatile u64 *ptr, u64 old, u64 new); 65 #define arch_cmpxchg64(ptr, old, new) __cmpxchg_u64(ptr, old, new) argument
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| /linux/arch/parisc/include/asm/ |
| A D | cmpxchg.h | 60 extern u8 __cmpxchg_u8(volatile u8 *ptr, u8 old, u8 new_); 62 extern u32 __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_); 71 size == 8 ? __cmpxchg_u64(ptr, old, new_) : in __cmpxchg() 73 size == 4 ? __cmpxchg_u32(ptr, old, new_) : in __cmpxchg() 74 size == 2 ? __cmpxchg_u16(ptr, old, new_) : in __cmpxchg() 75 size == 1 ? __cmpxchg_u8(ptr, old, new_) : in __cmpxchg() 76 (__cmpxchg_called_with_bad_pointer(), old); in __cmpxchg() 90 unsigned long old, in __cmpxchg_local() argument 95 case 8: return __cmpxchg_u64((u64 *)ptr, old, new_); in __cmpxchg_local() 97 case 4: return __cmpxchg_u32(ptr, old, new_); in __cmpxchg_local() [all …]
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| /linux/include/asm-generic/bitops/ |
| A D | lock.h | 21 long old; in arch_test_and_set_bit_lock() local 28 old = raw_atomic_long_fetch_or_acquire(mask, (atomic_long_t *)p); in arch_test_and_set_bit_lock() 29 return !!(old & mask); in arch_test_and_set_bit_lock() 61 unsigned long old; in arch___clear_bit_unlock() local 64 old = READ_ONCE(*p); in arch___clear_bit_unlock() 65 old &= ~BIT_MASK(nr); in arch___clear_bit_unlock() 66 raw_atomic_long_set_release((atomic_long_t *)p, old); in arch___clear_bit_unlock() 73 long old; in arch_xor_unlock_is_negative_byte() local 75 old = raw_atomic_long_fetch_xor_release(mask, (atomic_long_t *)p); in arch_xor_unlock_is_negative_byte() 76 return !!(old & BIT(7)); in arch_xor_unlock_is_negative_byte()
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| /linux/arch/arm64/kvm/hyp/ |
| A D | exception.c | 126 old = *vcpu_cpsr(vcpu); in enter_exception64() 129 new |= (old & PSR_N_BIT); in enter_exception64() 130 new |= (old & PSR_Z_BIT); in enter_exception64() 131 new |= (old & PSR_C_BIT); in enter_exception64() 132 new |= (old & PSR_V_BIT); in enter_exception64() 137 new |= (old & PSR_DIT_BIT); in enter_exception64() 145 new |= (old & PSR_PAN_BIT); in enter_exception64() 195 unsigned long old, new; in get_except32_cpsr() local 197 old = *vcpu_cpsr(vcpu); in get_except32_cpsr() 200 new |= (old & PSR_AA32_N_BIT); in get_except32_cpsr() [all …]
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| /linux/arch/loongarch/include/asm/ |
| A D | cmpxchg.h | 95 #define __cmpxchg_asm(ld, st, m, old, new) \ argument 97 __typeof(old) __ret; \ 108 : "ZB"(*m), "Jr" (old), "Jr" (new) \ 123 old &= mask; in __cmpxchg_small() 133 old <<= shift; in __cmpxchg_small() 168 return __cmpxchg_small(ptr, old, new, size); in __cmpxchg() 172 (u32)old, new); in __cmpxchg() 176 (u64)old, new); in __cmpxchg() 185 #define arch_cmpxchg_local(ptr, old, new) \ argument 188 (unsigned long)(__typeof__(*(ptr)))(old), \ [all …]
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| /linux/arch/xtensa/include/asm/ |
| A D | cmpxchg.h | 25 __cmpxchg_u32(volatile int *p, int old, int new) in __cmpxchg_u32() argument 49 : [cmp] "a" (old) in __cmpxchg_u32() 63 : [old] "=&a" (old), [mem] "+m" (*p) in __cmpxchg_u32() 64 : [cmp] "a" (old), [new] "r" (new) in __cmpxchg_u32() 66 return old; in __cmpxchg_u32() 78 case 1: return cmpxchg_emu_u8(ptr, old, new); in __cmpxchg() 79 case 4: return __cmpxchg_u32(ptr, old, new); in __cmpxchg() 81 return old; in __cmpxchg() 95 unsigned long old, in __cmpxchg_local() argument 100 return __cmpxchg_u32(ptr, old, new); in __cmpxchg_local() [all …]
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| /linux/sound/soc/sof/ |
| A D | ops.c | 19 unsigned int old, new; in snd_sof_pci_update_bits_unlocked() local 23 old = ret; in snd_sof_pci_update_bits_unlocked() 26 new = (old & ~mask) | (value & mask); in snd_sof_pci_update_bits_unlocked() 28 if (old == new) in snd_sof_pci_update_bits_unlocked() 54 unsigned int old, new; in snd_sof_dsp_update_bits_unlocked() local 59 old = ret; in snd_sof_dsp_update_bits_unlocked() 62 if (old == new) in snd_sof_dsp_update_bits_unlocked() 74 u64 old, new; in snd_sof_dsp_update_bits64_unlocked() local 80 if (old == new) in snd_sof_dsp_update_bits64_unlocked() 122 unsigned int old, new; in snd_sof_dsp_update_bits_forced_unlocked() local [all …]
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| /linux/arch/x86/include/asm/ |
| A D | cmpxchg.h | 88 __typeof__(*(ptr)) __old = (old); \ 133 #define __cmpxchg(ptr, old, new, size) \ argument 148 #define arch_cmpxchg(ptr, old, new) \ argument 149 __cmpxchg(ptr, old, new, sizeof(*(ptr))) 151 #define arch_sync_cmpxchg(ptr, old, new) \ argument 152 __sync_cmpxchg(ptr, old, new, sizeof(*(ptr))) 154 #define arch_cmpxchg_local(ptr, old, new) \ argument 172 [old] "+a" (__old) \ 184 [old] "+a" (__old) \ 196 [old] "+a" (__old) \ [all …]
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