| /kernel/linux/linux-5.10/arch/sh/include/asm/ |
| D | bitops-cas.h | 5 static inline unsigned __bo_cas(volatile unsigned *p, unsigned old, unsigned new) in __bo_cas() argument
9 : "r"(old), "z"(p) in __bo_cas()
16 unsigned mask, old; in set_bit() local
22 do old = *a; in set_bit()
23 while (__bo_cas(a, old, old|mask) != old); in set_bit()
28 unsigned mask, old; in clear_bit() local
34 do old = *a; in clear_bit()
35 while (__bo_cas(a, old, old&~mask) != old); in clear_bit()
40 unsigned mask, old; in change_bit() local
46 do old = *a; in change_bit()
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| D | spinlock-cas.h | 13 static inline unsigned __sl_cas(volatile unsigned *p, unsigned old, unsigned new) in __sl_cas() argument
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()
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| /kernel/linux/linux-4.19/arch/sh/include/asm/ |
| D | bitops-cas.h | 5 static inline unsigned __bo_cas(volatile unsigned *p, unsigned old, unsigned new) in __bo_cas() argument
9 : "r"(old), "z"(p) in __bo_cas()
16 unsigned mask, old; in set_bit() local
22 do old = *a; in set_bit()
23 while (__bo_cas(a, old, old|mask) != old); in set_bit()
28 unsigned mask, old; in clear_bit() local
34 do old = *a; in clear_bit()
35 while (__bo_cas(a, old, old&~mask) != old); in clear_bit()
40 unsigned mask, old; in change_bit() local
46 do old = *a; in change_bit()
[all …]
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| D | spinlock-cas.h | 16 static inline unsigned __sl_cas(volatile unsigned *p, unsigned old, unsigned new) in __sl_cas() argument
20 : "r"(old), "z"(p) in __sl_cas()
57 unsigned old; in arch_read_lock() local
58 do old = rw->lock; in arch_read_lock()
59 while (!old || __sl_cas(&rw->lock, old, old-1) != old); in arch_read_lock()
64 unsigned old; in arch_read_unlock() local
65 do old = rw->lock; in arch_read_unlock()
66 while (__sl_cas(&rw->lock, old, old+1) != old); in arch_read_unlock()
81 unsigned old; in arch_read_trylock() local
82 do old = rw->lock; in arch_read_trylock()
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| /kernel/linux/linux-5.10/arch/s390/include/asm/ |
| D | atomic_ops.h | 16 op_type old; \
19 op_string " %[old],%[val],%[ptr]\n" \
21 : [old] "=d" (old), [ptr] "+Q" (*ptr) \
23 return old; \
67 int old, new; \
70 "0: lr %[new],%[old]\n" \
72 " cs %[old],%[new],%[ptr]\n" \
74 : [old] "=d" (old), [new] "=&d" (new), [ptr] "+Q" (*ptr)\
76 return old; \
93 long old, new; \
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| /kernel/linux/linux-4.19/arch/s390/include/asm/ |
| D | atomic_ops.h | 16 op_type old; \
19 op_string " %[old],%[val],%[ptr]\n" \
21 : [old] "=d" (old), [ptr] "+Q" (*ptr) \
23 return old; \
67 int old, new; \
70 "0: lr %[new],%[old]\n" \
72 " cs %[old],%[new],%[ptr]\n" \
74 : [old] "=d" (old), [new] "=&d" (new), [ptr] "+Q" (*ptr)\
76 return old; \
93 long old, new; \
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| /kernel/linux/linux-5.10/arch/ia64/include/asm/ |
| D | bitops.h | 42 __u32 bit, old, new; in set_bit() local
50 old = *m; in set_bit()
51 new = old | bit; in set_bit()
52 } while (cmpxchg_acq(m, old, new) != old); in set_bit()
83 __u32 mask, old, new; in clear_bit() local
91 old = *m; in clear_bit()
92 new = old & mask; in clear_bit()
93 } while (cmpxchg_acq(m, old, new) != old); in clear_bit()
107 __u32 mask, old, new; in clear_bit_unlock() local
115 old = *m; in clear_bit_unlock()
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| D | atomic.h | 34 __s32 old, new; \
39 old = atomic_read(v); \
40 new = old c_op i; \
41 } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic_t)) != old); \
49 __s32 old, new; \
54 old = atomic_read(v); \
55 new = old c_op i; \
56 } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic_t)) != old); \
57 return old; \
129 s64 old, new; \
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| D | acenv.h | 22 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 …]
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| /kernel/linux/linux-4.19/arch/ia64/include/asm/ |
| D | bitops.h | 42 __u32 bit, old, new; in set_bit() local
50 old = *m; in set_bit()
51 new = old | bit; in set_bit()
52 } while (cmpxchg_acq(m, old, new) != old); in set_bit()
83 __u32 mask, old, new; in clear_bit() local
91 old = *m; in clear_bit()
92 new = old & mask; in clear_bit()
93 } while (cmpxchg_acq(m, old, new) != old); in clear_bit()
107 __u32 mask, old, new; in clear_bit_unlock() local
115 old = *m; in clear_bit_unlock()
[all …]
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| D | atomic.h | 35 __s32 old, new; \
40 old = atomic_read(v); \
41 new = old c_op i; \
42 } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic_t)) != old); \
50 __s32 old, new; \
55 old = atomic_read(v); \
56 new = old c_op i; \
57 } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic_t)) != old); \
58 return old; \
130 __s64 old, new; \
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| D | acenv.h | 25 unsigned int old, new, val; in ia64_acpi_acquire_global_lock() local
27 old = *lock; in ia64_acpi_acquire_global_lock()
28 new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1)); in ia64_acpi_acquire_global_lock()
29 val = ia64_cmpxchg4_acq(lock, new, old); in ia64_acpi_acquire_global_lock()
30 } while (unlikely (val != old)); in ia64_acpi_acquire_global_lock()
37 unsigned int old, new, val; in ia64_acpi_release_global_lock() local
39 old = *lock; in ia64_acpi_release_global_lock()
40 new = old & ~0x3; in ia64_acpi_release_global_lock()
41 val = ia64_cmpxchg4_acq(lock, new, old); in ia64_acpi_release_global_lock()
42 } while (unlikely (val != old)); in ia64_acpi_release_global_lock()
[all …]
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| /kernel/linux/linux-5.10/arch/sparc/kernel/ |
| D | ftrace.c | 26 static int ftrace_modify_code(unsigned long ip, u32 old, u32 new) in ftrace_modify_code() argument
32 "1: cas [%[ip]], %[old], %[new]\n" in ftrace_modify_code()
47 : [new] "0" (new), [old] "r" (old), [ip] "r" (ip) in ftrace_modify_code()
50 if (replaced != old && replaced != new) in ftrace_modify_code()
59 u32 old, new; in ftrace_make_nop() local
61 old = ftrace_call_replace(ip, addr); in ftrace_make_nop()
63 return ftrace_modify_code(ip, old, new); in ftrace_make_nop()
69 u32 old, new; in ftrace_make_call() local
71 old = ftrace_nop; in ftrace_make_call()
73 return ftrace_modify_code(ip, old, new); in ftrace_make_call()
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| /kernel/linux/linux-4.19/arch/sparc/kernel/ |
| D | ftrace.c | 26 static int ftrace_modify_code(unsigned long ip, u32 old, u32 new) in ftrace_modify_code() argument
32 "1: cas [%[ip]], %[old], %[new]\n" in ftrace_modify_code()
47 : [new] "0" (new), [old] "r" (old), [ip] "r" (ip) in ftrace_modify_code()
50 if (replaced != old && replaced != new) in ftrace_modify_code()
59 u32 old, new; in ftrace_make_nop() local
61 old = ftrace_call_replace(ip, addr); in ftrace_make_nop()
63 return ftrace_modify_code(ip, old, new); in ftrace_make_nop()
69 u32 old, new; in ftrace_make_call() local
71 old = ftrace_nop; in ftrace_make_call()
73 return ftrace_modify_code(ip, old, new); in ftrace_make_call()
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| /kernel/linux/linux-5.10/security/safesetid/ |
| D | lsm.c | 153 * Check whether a caller with old credentials @old is allowed to switch to
156 static bool id_permitted_for_cred(const struct cred *old, kid_t new_id, enum setid_type new_type) in id_permitted_for_cred() argument
160 /* If our old creds already had this ID in it, it's fine. */ in id_permitted_for_cred()
162 if (uid_eq(new_id.uid, old->uid) || uid_eq(new_id.uid, old->euid) || in id_permitted_for_cred()
163 uid_eq(new_id.uid, old->suid)) in id_permitted_for_cred()
166 if (gid_eq(new_id.gid, old->gid) || gid_eq(new_id.gid, old->egid) || in id_permitted_for_cred()
167 gid_eq(new_id.gid, old->sgid)) in id_permitted_for_cred()
173 * Transitions to new UIDs require a check against the policy of the old in id_permitted_for_cred()
177 setid_policy_lookup((kid_t){.uid = old->uid}, new_id, new_type) != SIDPOL_CONSTRAINED; in id_permitted_for_cred()
182 __kuid_val(old->uid), __kuid_val(old->euid), in id_permitted_for_cred()
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| /kernel/linux/linux-5.10/drivers/input/joystick/iforce/ |
| D | iforce-ff.c | 182 struct ff_effect *old, in need_condition_modifier() argument
195 ret |= old->u.condition[i].right_saturation != new->u.condition[i].right_saturation in need_condition_modifier()
196 || old->u.condition[i].left_saturation != new->u.condition[i].left_saturation in need_condition_modifier()
197 || old->u.condition[i].right_coeff != new->u.condition[i].right_coeff in need_condition_modifier()
198 || old->u.condition[i].left_coeff != new->u.condition[i].left_coeff in need_condition_modifier()
199 || old->u.condition[i].deadband != new->u.condition[i].deadband in need_condition_modifier()
200 || old->u.condition[i].center != new->u.condition[i].center; in need_condition_modifier()
210 struct ff_effect *old, in need_magnitude_modifier() argument
219 return old->u.constant.level != effect->u.constant.level; in need_magnitude_modifier()
226 static int need_envelope_modifier(struct iforce *iforce, struct ff_effect *old, in need_envelope_modifier() argument
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| /kernel/linux/linux-4.19/drivers/input/joystick/iforce/ |
| D | iforce-ff.c | 197 struct ff_effect *old, in need_condition_modifier() argument
210 ret |= old->u.condition[i].right_saturation != new->u.condition[i].right_saturation in need_condition_modifier()
211 || old->u.condition[i].left_saturation != new->u.condition[i].left_saturation in need_condition_modifier()
212 || old->u.condition[i].right_coeff != new->u.condition[i].right_coeff in need_condition_modifier()
213 || old->u.condition[i].left_coeff != new->u.condition[i].left_coeff in need_condition_modifier()
214 || old->u.condition[i].deadband != new->u.condition[i].deadband in need_condition_modifier()
215 || old->u.condition[i].center != new->u.condition[i].center; in need_condition_modifier()
225 struct ff_effect *old, in need_magnitude_modifier() argument
234 return old->u.constant.level != effect->u.constant.level; in need_magnitude_modifier()
241 static int need_envelope_modifier(struct iforce *iforce, struct ff_effect *old, in need_envelope_modifier() argument
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| /kernel/linux/linux-4.19/net/smc/ |
| D | smc_cdc.h | 138 /* calculate cursor difference between old and new, where old <= new and
142 union smc_host_cursor *old, in smc_curs_diff() argument
145 if (old->wrap != new->wrap) in smc_curs_diff()
147 ((size - old->count) + new->count)); in smc_curs_diff()
149 return max_t(int, 0, (new->count - old->count)); in smc_curs_diff()
152 /* calculate cursor difference between old and new - returns negative
153 * value in case old > new
156 union smc_host_cursor *old, in smc_curs_comp() argument
159 if (old->wrap > new->wrap || in smc_curs_comp()
160 (old->wrap == new->wrap && old->count > new->count)) in smc_curs_comp()
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| /kernel/linux/linux-5.10/arch/powerpc/include/asm/ |
| D | cmpxchg.h | 42 u32 __cmpxchg_##type##sfx(volatile void *p, u32 old, u32 new) \
49 old <<= bitoff; \
67 : "r" (p), "r" (old), "r" (new), "r" (prev_mask) \
202 * Compare and exchange - if *p == old, set it to new,
203 * and return the old value of *p.
216 __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) in __cmpxchg_u32() argument
231 : "r" (p), "r" (old), "r" (new) in __cmpxchg_u32()
238 __cmpxchg_u32_local(volatile unsigned int *p, unsigned long old, in __cmpxchg_u32_local() argument
252 : "r" (p), "r" (old), "r" (new) in __cmpxchg_u32_local()
259 __cmpxchg_u32_relaxed(u32 *p, unsigned long old, unsigned long new) in __cmpxchg_u32_relaxed() argument
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| /kernel/linux/linux-4.19/arch/powerpc/include/asm/ |
| D | cmpxchg.h | 44 u32 __cmpxchg_##type##sfx(volatile void *p, u32 old, u32 new) \
51 old <<= bitoff; \
70 : "r" (p), "r" (old), "r" (new), "r" (prev_mask) \
209 * Compare and exchange - if *p == old, set it to new,
210 * and return the old value of *p.
223 __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) in __cmpxchg_u32() argument
239 : "r" (p), "r" (old), "r" (new) in __cmpxchg_u32()
246 __cmpxchg_u32_local(volatile unsigned int *p, unsigned long old, in __cmpxchg_u32_local() argument
261 : "r" (p), "r" (old), "r" (new) in __cmpxchg_u32_local()
268 __cmpxchg_u32_relaxed(u32 *p, unsigned long old, unsigned long new) in __cmpxchg_u32_relaxed() argument
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| /kernel/linux/linux-5.10/arch/arm/kernel/ |
| D | ftrace.c | 77 static int ftrace_modify_code(unsigned long pc, unsigned long old, in ftrace_modify_code() argument
83 old = __opcode_to_mem_thumb32(old); in ftrace_modify_code()
85 old = __opcode_to_mem_arm(old); in ftrace_modify_code()
92 if (replaced != old) in ftrace_modify_code()
126 unsigned long new, old; in ftrace_make_call() local
135 old = ftrace_nop_replace(rec); in ftrace_make_call()
145 return ftrace_modify_code(rec->ip, old, new, true); in ftrace_make_call()
153 unsigned long new, old; in ftrace_modify_call() local
156 old = ftrace_call_replace(ip, adjust_address(rec, old_addr), true); in ftrace_modify_call()
160 return ftrace_modify_code(rec->ip, old, new, true); in ftrace_modify_call()
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| /kernel/linux/linux-5.10/kernel/ |
| D | tracepoint.c | 142 static inline void release_probes(struct tracepoint_func *old) in release_probes() argument
144 if (old) { in release_probes()
145 struct tp_probes *tp_probes = container_of(old, in release_probes()
183 struct tracepoint_func *old, *new; in func_add() local
192 old = *funcs; in func_add()
193 if (old) { in func_add()
195 for (nr_probes = 0; old[nr_probes].func; nr_probes++) { in func_add()
197 if (pos < 0 && old[nr_probes].prio < prio) in func_add()
199 if (old[nr_probes].func == tp_func->func && in func_add()
200 old[nr_probes].data == tp_func->data) in func_add()
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| /kernel/linux/linux-5.10/arch/s390/lib/ |
| D | spinlock.c | 84 static inline int arch_cmpxchg_niai8(int *lock, int old, int new) in arch_cmpxchg_niai8() argument
86 int expected = old; in arch_cmpxchg_niai8()
91 : "=d" (old), "=Q" (*lock) in arch_cmpxchg_niai8()
92 : "0" (old), "d" (new), "Q" (*lock) in arch_cmpxchg_niai8()
94 return expected == old; in arch_cmpxchg_niai8()
120 int lockval, ix, node_id, tail_id, old, new, owner, count; in arch_spin_lock_queued() local
131 old = READ_ONCE(lp->lock); in arch_spin_lock_queued()
132 if ((old & _Q_LOCK_CPU_MASK) == 0 && in arch_spin_lock_queued()
133 (old & _Q_LOCK_STEAL_MASK) != _Q_LOCK_STEAL_MASK) { in arch_spin_lock_queued()
141 new = (old ? (old + _Q_LOCK_STEAL_ADD) : 0) | lockval; in arch_spin_lock_queued()
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| /kernel/linux/linux-4.19/arch/s390/lib/ |
| D | spinlock.c | 84 static inline int arch_cmpxchg_niai8(int *lock, int old, int new) in arch_cmpxchg_niai8() argument
86 int expected = old; in arch_cmpxchg_niai8()
91 : "=d" (old), "=Q" (*lock) in arch_cmpxchg_niai8()
92 : "0" (old), "d" (new), "Q" (*lock) in arch_cmpxchg_niai8()
94 return expected == old; in arch_cmpxchg_niai8()
120 int lockval, ix, node_id, tail_id, old, new, owner, count; in arch_spin_lock_queued() local
131 old = READ_ONCE(lp->lock); in arch_spin_lock_queued()
132 if ((old & _Q_LOCK_CPU_MASK) == 0 && in arch_spin_lock_queued()
133 (old & _Q_LOCK_STEAL_MASK) != _Q_LOCK_STEAL_MASK) { in arch_spin_lock_queued()
141 new = (old ? (old + _Q_LOCK_STEAL_ADD) : 0) | lockval; in arch_spin_lock_queued()
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| /kernel/linux/linux-4.19/arch/arm/kernel/ |
| D | ftrace.c | 104 static int ftrace_modify_code(unsigned long pc, unsigned long old, in ftrace_modify_code() argument
110 old = __opcode_to_mem_thumb32(old); in ftrace_modify_code()
113 old = __opcode_to_mem_arm(old); in ftrace_modify_code()
121 if (replaced != old) in ftrace_modify_code()
167 unsigned long new, old; in ftrace_make_call() local
170 old = ftrace_nop_replace(rec); in ftrace_make_call()
174 return ftrace_modify_code(rec->ip, old, new, true); in ftrace_make_call()
182 unsigned long new, old; in ftrace_modify_call() local
185 old = ftrace_call_replace(ip, adjust_address(rec, old_addr)); in ftrace_modify_call()
189 return ftrace_modify_code(rec->ip, old, new, true); in ftrace_modify_call()
[all …]
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