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/linux-6.3-rc2/arch/sh/include/asm/
A Dbitops-cas.h22 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 …]
A Dspinlock-cas.h17 : "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 …]
/linux-6.3-rc2/arch/ia64/include/asm/
A Dbitops.h50 old = *m; in set_bit()
52 } while (cmpxchg_acq(m, old, new) != old); in set_bit()
91 old = *m; in clear_bit()
93 } while (cmpxchg_acq(m, old, new) != old); in clear_bit()
115 old = *m; in clear_bit_unlock()
117 } while (cmpxchg_rel(m, old, new) != old); in clear_bit_unlock()
174 } while (cmpxchg_acq(m, old, new) != old); in change_bit()
213 } while (cmpxchg_acq(m, old, new) != old); in test_and_set_bit()
267 } while (cmpxchg_acq(m, old, new) != old); in test_and_clear_bit()
312 } while (cmpxchg_acq(m, old, new) != old); in test_and_change_bit()
[all …]
A Dacenv.h22 unsigned int old, new, val; in ia64_acpi_acquire_global_lock() local
24 old = *lock; in ia64_acpi_acquire_global_lock()
25 new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1)); in ia64_acpi_acquire_global_lock()
26 val = ia64_cmpxchg4_acq(lock, new, old); in ia64_acpi_acquire_global_lock()
27 } while (unlikely (val != old)); in ia64_acpi_acquire_global_lock()
34 unsigned int old, new, val; in ia64_acpi_release_global_lock() local
36 old = *lock; in ia64_acpi_release_global_lock()
37 new = old & ~0x3; in ia64_acpi_release_global_lock()
38 val = ia64_cmpxchg4_acq(lock, new, old); in ia64_acpi_release_global_lock()
39 } while (unlikely (val != old)); in ia64_acpi_release_global_lock()
[all …]
A Datomic.h34 __s32 old, new; \
40 new = old c_op i; \
41 } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic_t)) != old); \
49 __s32 old, new; \
56 } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic_t)) != old); \
57 return old; \
129 s64 old, new; \
136 } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic64_t)) != old); \
144 s64 old, new; \
151 } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic64_t)) != old); \
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/linux-6.3-rc2/arch/s390/include/asm/
A Datomic_ops.h50 op_type old; \
55 : [old] "=d" (old), [ptr] "+QS" (*ptr) \
57 return old; \
108 : [old] "=d" (old), [new] "=&d" (new), [ptr] "+Q" (*ptr)\
134 : [old] "=d" (old), [new] "=&d" (new), [ptr] "+QS" (*ptr)\
161 : [old] "+d" (old), [ptr] "+Q" (*ptr) in __atomic_cmpxchg()
164 return old; in __atomic_cmpxchg()
173 : [old] "+d" (old), [ptr] "+Q" (*ptr) in __atomic_cmpxchg_bool()
183 : [old] "+d" (old), [ptr] "+QS" (*ptr) in __atomic64_cmpxchg()
186 return old; in __atomic64_cmpxchg()
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A Dcmpxchg.h20 unsigned long old; in __xchg() local
37 return old >> shift; in __xchg()
51 return old >> shift; in __xchg()
60 return old; in __xchg()
69 return old; in __xchg()
97 old = (old & 0xff) << shift; in __cmpxchg()
116 [tmp] "+&d" (old), in __cmpxchg()
127 old = (old & 0xffff) << shift; in __cmpxchg()
146 [tmp] "+&d" (old), in __cmpxchg()
176 return old; in __cmpxchg()
[all …]
/linux-6.3-rc2/arch/powerpc/include/asm/
A Dcmpxchg.h49 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()
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/linux-6.3-rc2/lib/
A Derrseq.c61 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()
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/linux-6.3-rc2/arch/sparc/kernel/
A Dftrace.c47 : [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
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/linux-6.3-rc2/arch/s390/lib/
A Dspinlock.c86 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()
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/linux-6.3-rc2/security/safesetid/
A Dlsm.c153 if (uid_eq(new_id.uid, old->uid) || uid_eq(new_id.uid, old->euid) || in id_permitted_for_cred()
154 uid_eq(new_id.uid, old->suid)) in id_permitted_for_cred()
157 if (gid_eq(new_id.gid, old->gid) || gid_eq(new_id.gid, old->egid) || in id_permitted_for_cred()
158 gid_eq(new_id.gid, old->sgid)) in id_permitted_for_cred()
173 __kuid_val(old->uid), __kuid_val(old->euid), in id_permitted_for_cred()
174 __kuid_val(old->suid), __kuid_val(new_id.uid)); in id_permitted_for_cred()
177 __kgid_val(old->gid), __kgid_val(old->egid), in id_permitted_for_cred()
178 __kgid_val(old->sgid), __kgid_val(new_id.gid)); in id_permitted_for_cred()
191 const struct cred *old, in safesetid_task_fix_setuid() argument
199 if (id_permitted_for_cred(old, (kid_t){.uid = new->uid}, UID) && in safesetid_task_fix_setuid()
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/linux-6.3-rc2/kernel/
A Dtracepoint.c144 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()
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A Dcred.c266 old = task->cred; in prepare_creds()
459 validate_creds(old); in commit_creds()
498 if (new->user != old->user || new->user_ns != old->user_ns) in commit_creds()
502 if (new->user != old->user || new->user_ns != old->user_ns) in commit_creds()
520 put_cred(old); in commit_creds()
521 put_cred(old); in commit_creds()
562 validate_creds(old); in override_creds()
584 return old; in override_creds()
729 *new = *old; in prepare_kernel_cred()
755 put_cred(old); in prepare_kernel_cred()
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/linux-6.3-rc2/include/linux/
A Drefcount.h155 if (!old) in __refcount_add_not_zero()
157 } while (!atomic_try_cmpxchg_relaxed(&r->refs, &old, old + i)); in __refcount_add_not_zero()
160 *oldp = old; in __refcount_add_not_zero()
162 if (unlikely(old < 0 || old + i < 0)) in __refcount_add_not_zero()
165 return old; in __refcount_add_not_zero()
196 *oldp = old; in __refcount_add()
200 else if (unlikely(old < 0 || old + i < 0)) in __refcount_add()
275 *oldp = old; in __refcount_sub_and_test()
277 if (old == i) { in __refcount_sub_and_test()
282 if (unlikely(old < 0 || old - i < 0)) in __refcount_sub_and_test()
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/linux-6.3-rc2/arch/arm/kernel/
A Dftrace.c104 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
254 old = *parent; in prepare_ftrace_return()
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/linux-6.3-rc2/drivers/input/joystick/iforce/
A Diforce-ff.c349 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 …]
/linux-6.3-rc2/arch/sh/kernel/
A Dftrace.c102 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 …]
/linux-6.3-rc2/arch/sparc/include/asm/
A Dcmpxchg_64.h11 __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
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/linux-6.3-rc2/drivers/gpu/drm/
A Ddrm_lock.c67 old = *lock; in drm_lock_take()
68 if (old & _DRM_LOCK_HELD) in drm_lock_take()
76 } while (prev != old); in drm_lock_take()
116 old = *lock; in drm_lock_transfer()
119 } while (prev != old); in drm_lock_transfer()
139 old = *lock; in drm_legacy_lock_free()
142 } while (prev != old); in drm_legacy_lock_free()
144 if (_DRM_LOCK_IS_HELD(old) && _DRM_LOCKING_CONTEXT(old) != context) { in drm_legacy_lock_free()
311 unsigned int old, prev; in drm_legacy_idlelock_release() local
318 old = *lock; in drm_legacy_idlelock_release()
[all …]
/linux-6.3-rc2/arch/x86/include/asm/
A Datomic64_32.h277 c = old; in arch_atomic64_and()
285 c = old; in arch_atomic64_fetch_and()
287 return old; in arch_atomic64_fetch_and()
296 c = old; in arch_atomic64_or()
304 c = old; in arch_atomic64_fetch_or()
306 return old; in arch_atomic64_fetch_or()
315 c = old; in arch_atomic64_xor()
323 c = old; in arch_atomic64_fetch_xor()
325 return old; in arch_atomic64_fetch_xor()
334 c = old; in arch_atomic64_fetch_add()
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/linux-6.3-rc2/arch/alpha/include/asm/
A Dxchg.h129 ____cmpxchg(_u8, volatile char *m, unsigned char old, unsigned char new) in ____cmpxchg() argument
149 : "r" ((long)m), "Ir" (old), "1" (new) : "memory"); in ____cmpxchg()
175 : "r" ((long)m), "Ir" (old), "1" (new) : "memory"); in ____cmpxchg()
181 ____cmpxchg(_u32, volatile int *m, int old, int new) in ____cmpxchg() argument
197 : "r"((long) old), "r"(new), "m"(*m) : "memory"); in ____cmpxchg()
219 : "r"((long) old), "r"(new), "m"(*m) : "memory"); in ____cmpxchg()
234 return ____cmpxchg(_u8, ptr, old, new);
236 return ____cmpxchg(_u16, ptr, old, new);
238 return ____cmpxchg(_u32, ptr, old, new);
240 return ____cmpxchg(_u64, ptr, old, new);
[all …]
/linux-6.3-rc2/include/asm-generic/bitops/
A Dlock.h21 long old; in arch_test_and_set_bit_lock() local
28 old = arch_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 arch_atomic_long_set_release((atomic_long_t *)p, old); in arch___clear_bit_unlock()
82 long old; in arch_clear_bit_unlock_is_negative_byte() local
86 old = arch_atomic_long_fetch_andnot_release(mask, (atomic_long_t *)p); in arch_clear_bit_unlock_is_negative_byte()
87 return !!(old & BIT(7)); in arch_clear_bit_unlock_is_negative_byte()
/linux-6.3-rc2/arch/sparc/lib/
A Datomic32.c90 if (likely(ret == old)) in arch_atomic_cmpxchg()
125 unsigned long old, flags; in sp32___set_bit() local
128 old = *addr; in sp32___set_bit()
129 *addr = old | mask; in sp32___set_bit()
132 return old & mask; in sp32___set_bit()
141 old = *addr; in sp32___clear_bit()
142 *addr = old & ~mask; in sp32___clear_bit()
145 return old & mask; in sp32___clear_bit()
154 old = *addr; in sp32___change_bit()
155 *addr = old ^ mask; in sp32___change_bit()
[all …]
/linux-6.3-rc2/arch/arm64/kvm/hyp/
A Dexception.c126 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()
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12345678910>>...59