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/tools/include/asm-generic/bitops/
A Dnon-atomic.h66 unsigned long old = *p; in ___test_and_set_bit() local
68 *p = old | mask; in ___test_and_set_bit()
69 return (old & mask) != 0; in ___test_and_set_bit()
86 unsigned long old = *p; in ___test_and_clear_bit() local
88 *p = old & ~mask; in ___test_and_clear_bit()
89 return (old & mask) != 0; in ___test_and_clear_bit()
98 unsigned long old = *p; in ___test_and_change_bit() local
100 *p = old ^ mask; in ___test_and_change_bit()
101 return (old & mask) != 0; in ___test_and_change_bit()
/tools/include/linux/
A Drefcount.h83 unsigned int old, new, val = atomic_read(&r->refs); in refcount_inc_not_zero() local
94 old = atomic_cmpxchg_relaxed(&r->refs, val, new); in refcount_inc_not_zero()
95 if (old == val) in refcount_inc_not_zero()
98 val = old; in refcount_inc_not_zero()
128 unsigned int old, new, val = atomic_read(&r->refs); in refcount_sub_and_test() local
140 old = atomic_cmpxchg_release(&r->refs, val, new); in refcount_sub_and_test()
141 if (old == val) in refcount_sub_and_test()
144 val = old; in refcount_sub_and_test()
A Drbtree_augmented.h31 void (*copy)(struct rb_node *old, struct rb_node *new);
32 void (*rotate)(struct rb_node *old, struct rb_node *new);
36 void (*augment_rotate)(struct rb_node *old, struct rb_node *new));
91 RBSTRUCT *old = rb_entry(rb_old, RBSTRUCT, RBFIELD); \
93 new->RBAUGMENTED = old->RBAUGMENTED; \
98 RBSTRUCT *old = rb_entry(rb_old, RBSTRUCT, RBFIELD); \
100 new->RBAUGMENTED = old->RBAUGMENTED; \
101 RBCOMPUTE(old, false); \
171 __rb_change_child(struct rb_node *old, struct rb_node *new, in __rb_change_child() argument
175 if (parent->rb_left == old) in __rb_change_child()
[all …]
/tools/testing/selftests/bpf/progs/
A Dpreempted_bpf_ma_op.c32 struct bin_data *old; in del_array() local
38 old = bpf_kptr_xchg(&value->data, NULL); in del_array()
39 if (old) in del_array()
40 bpf_obj_drop(old); in del_array()
48 struct bin_data *old, *new; in add_array() local
61 old = bpf_kptr_xchg(&value->data, new); in add_array()
62 if (old) in add_array()
63 bpf_obj_drop(old); in add_array()
A Dtest_bpf_ma.c60 void *old, *new; in batch_alloc() local
75 if (old) { in batch_alloc()
76 bpf_obj_drop(old); in batch_alloc()
87 void *old; in batch_free() local
97 if (!old) { in batch_free()
101 bpf_obj_drop(old); in batch_free()
110 void *old, *new; in batch_percpu_alloc() local
125 if (old) { in batch_percpu_alloc()
138 void *old; in batch_percpu_free() local
148 if (!old) in batch_percpu_free()
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A Dbpf_arena_spin_lock.h150 u32 old, new; in xchg_tail() local
166 return old; in xchg_tail()
169 return old; in xchg_tail()
210 u32 old, new; in arena_fetch_set_pending_acquire() local
214 new = old | _Q_PENDING_VAL; in arena_fetch_set_pending_acquire()
222 return old; in arena_fetch_set_pending_acquire()
225 return old; in arena_fetch_set_pending_acquire()
248 u32 old, tail; in arena_spin_lock_slowpath() local
370 old = xchg_tail(lock, tail); in arena_spin_lock_slowpath()
377 if (old & _Q_TAIL_MASK) { in arena_spin_lock_slowpath()
[all …]
A Dcrypto_common.h40 struct bpf_crypto_ctx *old; in crypto_ctx_insert() local
57 old = bpf_kptr_xchg(&v->ctx, ctx); in crypto_ctx_insert()
58 if (old) { in crypto_ctx_insert()
59 bpf_crypto_ctx_release(old); in crypto_ctx_insert()
A Dtest_probe_user.c8 static struct sockaddr_in old; variable
14 bpf_probe_read_user(&old, sizeof(old), uservaddr); in handle_sys_connect_common()
A Dsetget_sockopt.c98 int old, tmp, new, opt = t->opt; in bpf_test_sockopt_flip() local
105 if (bpf_getsockopt(ctx, level, opt, &old, sizeof(old))) in bpf_test_sockopt_flip()
108 if (level == SOL_SOCKET && opt == SO_TXREHASH && old != 0 && old != 1) in bpf_test_sockopt_flip()
109 old = 1; in bpf_test_sockopt_flip()
111 new = !old; in bpf_test_sockopt_flip()
118 if (bpf_setsockopt(ctx, level, opt, &old, sizeof(old))) in bpf_test_sockopt_flip()
128 int old, tmp, new, expected, opt; in bpf_test_sockopt_int() local
137 if (bpf_getsockopt(ctx, level, opt, &old, sizeof(old)) || in bpf_test_sockopt_int()
138 old == new) in bpf_test_sockopt_int()
148 old = t->restore; in bpf_test_sockopt_int()
[all …]
A Dcgrp_kfunc_common.h46 struct cgroup *acquired, *old; in cgrps_kfunc_map_insert() local
70 old = bpf_kptr_xchg(&v->cgrp, acquired); in cgrps_kfunc_map_insert()
71 if (old) { in cgrps_kfunc_map_insert()
72 bpf_cgroup_release(old); in cgrps_kfunc_map_insert()
A Dtask_kfunc_common.h46 struct task_struct *acquired, *old; in tasks_kfunc_map_insert() local
68 old = bpf_kptr_xchg(&v->task, acquired); in tasks_kfunc_map_insert()
69 if (old) { in tasks_kfunc_map_insert()
70 bpf_task_release(old); in tasks_kfunc_map_insert()
A Dbind4_prog.c83 int old, tmp, new = 0xeb9f; in misc_opts() local
86 if (bpf_getsockopt(ctx, SOL_SOCKET, opt, &old, sizeof(old)) || in misc_opts()
87 old == new) in misc_opts()
94 if (bpf_setsockopt(ctx, SOL_SOCKET, opt, &old, sizeof(old))) in misc_opts()
/tools/include/asm-generic/
A Datomic-gcc.h76 long old; in test_and_set_bit() local
80 old = __sync_fetch_and_or(addr, mask); in test_and_set_bit()
81 return !!(old & mask); in test_and_set_bit()
87 long old; in test_and_clear_bit() local
91 old = __sync_fetch_and_and(addr, ~mask); in test_and_clear_bit()
92 return !!(old & mask); in test_and_clear_bit()
/tools/arch/x86/include/asm/
A Dcmpxchg.h35 #define __raw_cmpxchg(ptr, old, new, size, lock) \ argument
38 __typeof__(*(ptr)) __old = (old); \
83 #define __cmpxchg(ptr, old, new, size) \ argument
84 __raw_cmpxchg((ptr), (old), (new), (size), LOCK_PREFIX)
86 #define cmpxchg(ptr, old, new) \ argument
87 __cmpxchg(ptr, old, new, sizeof(*(ptr)))
/tools/lib/subcmd/
A Dsigchain.c9 sigchain_fun *old; member
26 ALLOC_GROW(s->old, s->n + 1, s->alloc); in sigchain_push()
27 s->old[s->n] = signal(sig, f); in sigchain_push()
28 if (s->old[s->n] == SIG_ERR) in sigchain_push()
41 if (signal(sig, s->old[s->n - 1]) == SIG_ERR) in sigchain_pop()
/tools/verification/rvgen/rvgen/
A Dltl2ba.py78 self.old = old.copy()
86 if nd.old == self.old and nd.next == self.next:
188 node.old.add(n)
193 node.old | {n},
212 node.old |= {n}
368 for f in node.old:
371 node.old |= {n}
396 for f in node.old:
399 node.old |= {n}
431 node.old |= {n}
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/tools/testing/selftests/arm64/bti/
A Dsignal.c29 int sigaction(int n, struct sigaction *sa, const struct sigaction *old) in sigaction() argument
31 return syscall(__NR_rt_sigaction, n, sa, old, sizeof(sa->sa_mask)); in sigaction()
34 int sigprocmask(int how, const sigset_t *mask, sigset_t *old) in sigprocmask() argument
36 return syscall(__NR_rt_sigprocmask, how, mask, old, sizeof(*mask)); in sigprocmask()
/tools/testing/selftests/powerpc/dexcr/
A Ddexcr.c23 struct sigaction old; in dexcr_exists() local
26 old = push_signal_handler(SIGILL, generic_signal_handler); in dexcr_exists()
43 pop_signal_handler(SIGILL, old); in dexcr_exists()
92 struct sigaction old; in hashchk_triggers() local
95 old = push_signal_handler(SIGILL, generic_signal_handler); in hashchk_triggers()
104 pop_signal_handler(SIGILL, old); in hashchk_triggers()
/tools/include/nolibc/
A Dsys.h238 int sys_dup2(int old, int new) in sys_dup2() argument
241 return my_syscall3(__NR_dup3, old, new, 0); in sys_dup2()
243 return my_syscall2(__NR_dup2, old, new); in sys_dup2()
250 int dup2(int old, int new) in dup2() argument
252 return __sysret(sys_dup2(old, new)); in dup2()
262 int sys_dup3(int old, int new, int flags) in sys_dup3() argument
268 int dup3(int old, int new, int flags) in dup3() argument
573 return my_syscall2(__NR_link, old, new); in sys_link()
580 int link(const char *old, const char *new) in link() argument
582 return __sysret(sys_link(old, new)); in link()
[all …]
/tools/perf/util/
A Dhelp-unknown-cmd.c32 static int add_cmd_list(struct cmdnames *cmds, struct cmdnames *old) in add_cmd_list() argument
34 unsigned int i, nr = cmds->cnt + old->cnt; in add_cmd_list()
48 for (i = 0; i < old->cnt; i++) in add_cmd_list()
49 cmds->names[cmds->cnt++] = old->names[i]; in add_cmd_list()
50 zfree(&old->names); in add_cmd_list()
51 old->cnt = 0; in add_cmd_list()
A Dterm.c30 void set_term_quiet_input(struct termios *old) in set_term_quiet_input() argument
34 tcgetattr(0, old); in set_term_quiet_input()
35 tc = *old; in set_term_quiet_input()
/tools/testing/selftests/kvm/s390/
A Dmemop.c50 void *old; member
345 old[offset]++; in default_cmpxchg()
563 return old; in permutate_bits()
591 : [old] "+d" (old), in _cmpxchg()
597 *old_addr = old; in _cmpxchg()
604 : [old] "+d" (old), in _cmpxchg()
610 *old_addr = old; in _cmpxchg()
617 : [old] "+d" (old), in _cmpxchg()
644 old = 1; in guest_cmpxchg_key()
685 old = 0; in test_cmpxchg_key_concurrent()
[all …]
/tools/testing/selftests/bpf/map_tests/
A Dtask_storage_map.c59 cpu_set_t old, new; in test_task_storage_map_stress_lookup() local
89 sched_getaffinity(getpid(), sizeof(old), &old); in test_task_storage_map_stress_lookup()
126 sched_setaffinity(getpid(), sizeof(old), &old); in test_task_storage_map_stress_lookup()
/tools/testing/selftests/filesystems/fat/
A Drun_fat_tests.sh47 echo old | sudo tee "${old_path}" >/dev/null 2>&1
52 grep old "${new_path}" >/dev/null 2>&1
63 echo old | sudo tee "${old_path}" >/dev/null 2>&1
68 grep old "${new_path}" >/dev/null 2>&1
/tools/testing/selftests/futex/functional/
A Dfutex_numa.c39 struct futex_numa_32 new, old = { in futex_numa_32_lock() local
44 new = old; in futex_numa_32_lock()
45 if (old.val == 0) { in futex_numa_32_lock()
49 if (old.val & N_LOCK) { in futex_numa_32_lock()
56 if (old.full == new.full) in futex_numa_32_lock()
64 &old.full, new.full, in futex_numa_32_lock()
70 if (!(old.val & N_LOCK)) in futex_numa_32_lock()

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