| /linux/kernel/ |
| H A D | cred.c | 148 struct cred *new; in cred_alloc_blank() local
150 new = kmem_cache_zalloc(cred_jar, GFP_KERNEL); in cred_alloc_blank()
151 if (!new) in cred_alloc_blank()
154 atomic_long_set(&new->usage, 1); in cred_alloc_blank()
155 if (security_cred_alloc_blank(new, GFP_KERNEL_ACCOUNT) < 0) in cred_alloc_blank()
158 return new; in cred_alloc_blank()
161 abort_creds(new); in cred_alloc_blank()
183 struct cred *new; in prepare_creds() local
185 new = kmem_cache_alloc(cred_jar, GFP_KERNEL); in prepare_creds()
186 if (!new) in prepare_creds()
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| /linux/arch/arm64/kvm/hyp/ |
| H A D | exception.c | 88 unsigned long sctlr, vbar, old, new, mode; in enter_exception64() local
121 new = 0; in enter_exception64()
123 new |= (old & PSR_N_BIT); in enter_exception64()
124 new |= (old & PSR_Z_BIT); in enter_exception64()
125 new |= (old & PSR_C_BIT); in enter_exception64()
126 new |= (old & PSR_V_BIT); in enter_exception64()
129 new |= PSR_TCO_BIT; in enter_exception64()
131 new |= (old & PSR_DIT_BIT); in enter_exception64()
139 new |= (old & PSR_PAN_BIT); in enter_exception64()
141 new |= PSR_PAN_BIT; in enter_exception64()
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| /linux/security/ |
| H A D | commoncap.c | 272 int cap_capset(struct cred *new, in cap_capset() argument
299 new->cap_effective = *effective; in cap_capset()
300 new->cap_inheritable = *inheritable; in cap_capset()
301 new->cap_permitted = *permitted; in cap_capset()
307 new->cap_ambient = cap_intersect(new->cap_ambient, in cap_capset()
310 if (WARN_ON(!cap_ambient_invariant_ok(new))) in cap_capset()
631 struct cred *new = bprm->cred; in bprm_caps_from_vfs_caps() local
644 new->cap_permitted.val = in bprm_caps_from_vfs_caps()
645 (new->cap_bset.val & caps->permitted.val) | in bprm_caps_from_vfs_caps()
646 (new->cap_inheritable.val & caps->inheritable.val); in bprm_caps_from_vfs_caps()
[all …]
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| /linux/arch/s390/mm/ |
| H A D | pageattr.c | 61 static void pgt_set(unsigned long *old, unsigned long new, unsigned long addr, in pgt_set() argument
80 crdte(*old, new, table, dtt, addr, get_lowcore()->kernel_asce.val); in pgt_set()
82 cspg(old, *old, new); in pgt_set()
89 pte_t *ptep, new; in walk_pte_level() local
95 new = *ptep; in walk_pte_level()
96 if (pte_none(new)) in walk_pte_level()
99 new = pte_wrprotect(new); in walk_pte_level()
101 new = pte_mkwrite_novma(pte_mkdirty(new)); in walk_pte_level()
103 new = set_pte_bit(new, __pgprot(_PAGE_NOEXEC)); in walk_pte_level()
105 new = clear_pte_bit(new, __pgprot(_PAGE_NOEXEC)); in walk_pte_level()
[all …]
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| /linux/fs/nfsd/ |
| H A D | auth.c | 25 struct cred *new; in nfsd_setuser() local
31 new = prepare_creds(); in nfsd_setuser()
32 if (!new) in nfsd_setuser()
35 new->fsuid = cred->cr_uid; in nfsd_setuser()
36 new->fsgid = cred->cr_gid; in nfsd_setuser()
41 new->fsuid = exp->ex_anon_uid; in nfsd_setuser()
42 new->fsgid = exp->ex_anon_gid; in nfsd_setuser()
47 if (uid_eq(new->fsuid, GLOBAL_ROOT_UID)) in nfsd_setuser()
48 new->fsuid = exp->ex_anon_uid; in nfsd_setuser()
49 if (gid_eq(new->fsgid, GLOBAL_ROOT_GID)) in nfsd_setuser()
[all …]
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| /linux/security/ipe/ |
| H A D | policy.c | 96 struct ipe_policy *old, *ap, *new = NULL; in ipe_update_policy() local
103 new = ipe_new_policy(text, textlen, pkcs7, pkcs7len); in ipe_update_policy()
104 if (IS_ERR(new)) in ipe_update_policy()
105 return PTR_ERR(new); in ipe_update_policy()
107 if (strcmp(new->parsed->name, old->parsed->name)) { in ipe_update_policy()
112 if (ver_to_u64(old) >= ver_to_u64(new)) { in ipe_update_policy()
117 root->i_private = new; in ipe_update_policy()
118 swap(new->policyfs, old->policyfs); in ipe_update_policy()
119 ipe_audit_policy_load(new); in ipe_update_policy()
125 rcu_assign_pointer(ipe_active_policy, new); in ipe_update_policy()
[all …]
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| /linux/arch/x86/include/asm/ |
| H A D | cmpxchg.h | 85 #define __raw_cmpxchg(ptr, old, new, size, lock) \ argument
89 __typeof__(*(ptr)) __new = (new); \
133 #define __cmpxchg(ptr, old, new, size) \ argument
134 __raw_cmpxchg((ptr), (old), (new), (size), LOCK_PREFIX)
136 #define __sync_cmpxchg(ptr, old, new, size) \ argument
137 __raw_cmpxchg((ptr), (old), (new), (size), "lock ")
139 #define __cmpxchg_local(ptr, old, new, size) \ argument
140 __raw_cmpxchg((ptr), (old), (new), (size), "")
148 #define arch_cmpxchg(ptr, old, new) \ argument
149 __cmpxchg(ptr, old, new, sizeof(*(ptr)))
[all …]
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| H A D | cmpxchg_32.h | 32 static __always_inline u64 __cmpxchg64(volatile u64 *ptr, u64 old, u64 new) in __cmpxchg64() argument
34 return __arch_cmpxchg64(ptr, old, new, LOCK_PREFIX); in __cmpxchg64()
37 static __always_inline u64 __cmpxchg64_local(volatile u64 *ptr, u64 old, u64 new) in __cmpxchg64_local() argument
39 return __arch_cmpxchg64(ptr, old, new,); in __cmpxchg64_local()
61 static __always_inline bool __try_cmpxchg64(volatile u64 *ptr, u64 *oldp, u64 new) in __try_cmpxchg64() argument
63 return __arch_try_cmpxchg64(ptr, oldp, new, LOCK_PREFIX); in __try_cmpxchg64()
66 static __always_inline bool __try_cmpxchg64_local(volatile u64 *ptr, u64 *oldp, u64 new) in __try_cmpxchg64_local() argument
68 return __arch_try_cmpxchg64(ptr, oldp, new,); in __try_cmpxchg64_local()
105 static __always_inline u64 arch_cmpxchg64(volatile u64 *ptr, u64 old, u64 new) in arch_cmpxchg64() argument
107 return __arch_cmpxchg64_emu(ptr, old, new, LOCK_PREFIX_HERE, "lock "); in arch_cmpxchg64()
[all …]
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| /linux/arch/powerpc/include/asm/ |
| H A D | cmpxchg.h | 42 u32 __cmpxchg_##type##sfx(volatile void *p, u32 old, u32 new) \
50 new <<= bitoff; \
67 : "r" (p), "r" (old), "r" (new), "r" (prev_mask) \
283 __cmpxchg_u8(volatile unsigned char *p, unsigned long old, unsigned long new) in __cmpxchg_u8() argument
298 : "r" (p), "r" (old), "r" (new) in __cmpxchg_u8()
306 unsigned long new) in __cmpxchg_u8_local() argument
318 : "r" (p), "r" (old), "r" (new) in __cmpxchg_u8_local()
325 __cmpxchg_u8_relaxed(u8 *p, unsigned long old, unsigned long new) in __cmpxchg_u8_relaxed() argument
337 : "r" (p), "r" (old), "r" (new) in __cmpxchg_u8_relaxed()
344 __cmpxchg_u8_acquire(u8 *p, unsigned long old, unsigned long new) in __cmpxchg_u8_acquire() argument
[all …]
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| /linux/arch/s390/include/asm/ |
| H A D | cmpxchg.h | 18 static __always_inline u32 __cs_asm(u64 ptr, u32 old, u32 new) in __cs_asm() argument
23 : [new] "d" (new) in __cs_asm()
28 static __always_inline u64 __csg_asm(u64 ptr, u64 old, u64 new) in __csg_asm() argument
33 : [new] "d" (new) in __csg_asm()
38 static inline u8 __arch_cmpxchg1(u64 ptr, u8 old, u8 new) in __arch_cmpxchg1() argument
55 new32.b[i] = new; in __arch_cmpxchg1()
61 static inline u16 __arch_cmpxchg2(u64 ptr, u16 old, u16 new) in __arch_cmpxchg2() argument
78 new32.b[i] = new; in __arch_cmpxchg2()
84 static __always_inline u64 __arch_cmpxchg(u64 ptr, u64 old, u64 new, int size) in __arch_cmpxchg() argument
87 case 1: return __arch_cmpxchg1(ptr, old & 0xff, new & 0xff); in __arch_cmpxchg()
[all …]
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| /linux/arch/sparc/kernel/ |
| H A D | ftrace.c | 26 static int ftrace_modify_code(unsigned long ip, u32 old, u32 new) in ftrace_modify_code() argument
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
62 new = ftrace_nop; 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
72 new = ftrace_call_replace(ip, addr); in ftrace_make_call()
73 return ftrace_modify_code(ip, old, new); in ftrace_make_call()
79 u32 old, new; in ftrace_update_ftrace_func() local
[all …]
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| /linux/security/keys/ |
| H A D | process_keys.c | 221 int install_thread_keyring_to_cred(struct cred *new) in install_thread_keyring_to_cred() argument
225 if (new->thread_keyring) in install_thread_keyring_to_cred()
228 keyring = keyring_alloc("_tid", new->uid, new->gid, new, in install_thread_keyring_to_cred()
235 new->thread_keyring = keyring; in install_thread_keyring_to_cred()
246 struct cred *new; in install_thread_keyring() local
249 new = prepare_creds(); in install_thread_keyring()
250 if (!new) in install_thread_keyring()
253 ret = install_thread_keyring_to_cred(new); in install_thread_keyring()
255 abort_creds(new); in install_thread_keyring()
259 return commit_creds(new); in install_thread_keyring()
[all …]
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| /linux/fs/nfs/blocklayout/ |
| H A D | extent_tree.c | 138 struct pnfs_block_extent *new, bool merge_ok) in __ext_tree_insert() argument
147 if (new->be_f_offset < be->be_f_offset) { in __ext_tree_insert()
148 if (merge_ok && ext_can_merge(new, be)) { in __ext_tree_insert()
149 be->be_f_offset = new->be_f_offset; in __ext_tree_insert()
151 be->be_v_offset = new->be_v_offset; in __ext_tree_insert()
152 be->be_length += new->be_length; in __ext_tree_insert()
157 } else if (new->be_f_offset >= ext_f_end(be)) { in __ext_tree_insert()
158 if (merge_ok && ext_can_merge(be, new)) { in __ext_tree_insert()
159 be->be_length += new->be_length; in __ext_tree_insert()
169 rb_link_node(&new->be_node, parent, p); in __ext_tree_insert()
[all …]
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| /linux/security/apparmor/ |
| H A D | label.c | 62 struct aa_proxy *new; in aa_alloc_proxy() local
64 new = kzalloc(sizeof(struct aa_proxy), gfp); in aa_alloc_proxy()
65 if (new) { in aa_alloc_proxy()
66 kref_init(&new->count); in aa_alloc_proxy()
67 rcu_assign_pointer(new->label, aa_get_label(label)); in aa_alloc_proxy()
69 return new; in aa_alloc_proxy()
73 void __aa_proxy_redirect(struct aa_label *orig, struct aa_label *new) in __aa_proxy_redirect() argument
78 AA_BUG(!new); in __aa_proxy_redirect()
83 rcu_assign_pointer(orig->proxy->label, aa_get_label(new)); in __aa_proxy_redirect()
88 static void __proxy_share(struct aa_label *old, struct aa_label *new) in __proxy_share() argument
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| H A D | domain.c | 538 struct aa_profile *new = aa_find_child(profile, lookup); in x_table_lookup() local
540 if (new) in x_table_lookup()
542 return &new->label; in x_table_lookup()
574 struct aa_label *new = NULL; in x_to_label() local
591 new = x_table_lookup(profile, xindex, lookupname); in x_to_label()
592 if (!new || **lookupname != '&') in x_to_label()
594 stack = new; in x_to_label()
595 new = NULL; in x_to_label()
600 new = find_attach(bprm, ns, &profile->base.profiles, in x_to_label()
604 new = find_attach(bprm, ns, &ns->base.profiles, in x_to_label()
[all …]
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| H A D | task.c | 50 struct cred *new; in aa_replace_current_label() local
60 new = prepare_creds(); in aa_replace_current_label()
61 if (!new) in aa_replace_current_label()
84 aa_put_label(cred_label(new)); in aa_replace_current_label()
85 set_cred_label(new, label); in aa_replace_current_label()
87 commit_creds(new); in aa_replace_current_label()
120 struct cred *new; in aa_set_current_hat() local
122 new = prepare_creds(); in aa_set_current_hat()
123 if (!new) in aa_set_current_hat()
129 ctx->previous = cred_label(new); in aa_set_current_hat()
[all …]
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| /linux/lib/ |
| H A D | errseq.c | 80 errseq_t new; in errseq_set() local
83 new = (old & ~(ERRNO_MASK | ERRSEQ_SEEN)) | -err; in errseq_set()
87 new += ERRSEQ_CTR_INC; in errseq_set()
90 if (new == old) { in errseq_set()
91 cur = new; in errseq_set()
96 cur = cmpxchg(eseq, old, new); in errseq_set()
102 if (likely(cur == old || cur == new)) in errseq_set()
179 errseq_t old, new; in errseq_check_and_advance() local
200 new = old | ERRSEQ_SEEN; in errseq_check_and_advance()
201 if (new != old) in errseq_check_and_advance()
[all …]
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| /linux/arch/sparc/include/asm/ |
| H A D | cmpxchg_64.h | 11 __cmpxchg_u32(volatile int *m, int old, int new) in __cmpxchg_u32() argument
14 : "=&r" (new) in __cmpxchg_u32()
15 : "0" (new), "r" (m), "r" (old) in __cmpxchg_u32()
18 return new; in __cmpxchg_u32()
115 __cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new) in __cmpxchg_u64() argument
118 : "=&r" (new) in __cmpxchg_u64()
119 : "0" (new), "r" (m), "r" (old) in __cmpxchg_u64()
122 return new; in __cmpxchg_u64()
131 __cmpxchg_u8(volatile unsigned char *m, unsigned char old, unsigned char new) in __cmpxchg_u8() argument
141 new32 = (load32 & ~mask) | (new << bit_shift); in __cmpxchg_u8()
[all …]
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| /linux/fs/cachefiles/ |
| H A D | security.c | 18 struct cred *new; in cachefiles_get_security_ID() local
23 new = prepare_kernel_cred(current); in cachefiles_get_security_ID()
24 if (!new) { in cachefiles_get_security_ID()
30 ret = set_security_override(new, cache->secid); in cachefiles_get_security_ID()
32 put_cred(new); in cachefiles_get_security_ID()
39 cache->cache_cred = new; in cachefiles_get_security_ID()
79 struct cred *new; in cachefiles_determine_cache_security() local
86 new = prepare_creds(); in cachefiles_determine_cache_security()
87 if (!new) in cachefiles_determine_cache_security()
94 ret = set_create_files_as(new, d_backing_inode(root)); in cachefiles_determine_cache_security()
[all …]
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| /linux/arch/csky/include/asm/ |
| H A D | cmpxchg.h | 11 #define __xchg_relaxed(new, ptr, size) \ argument
14 __typeof__(new) __new = (new); \
57 #define __cmpxchg_relaxed(ptr, old, new, size) \ argument
60 __typeof__(new) __new = (new); \
61 __typeof__(new) __tmp; \
90 #define __cmpxchg_acquire(ptr, old, new, size) \ argument
93 __typeof__(new) __new = (new); \
94 __typeof__(new) __tmp; \
124 #define __cmpxchg(ptr, old, new, size) \ argument
127 __typeof__(new) __new = (new); \
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | setget_sockopt.c | 26 int new; member
39 { .opt = SO_SNDBUF, .new = 8123, .expected = 8123 * 2, },
40 { .opt = SO_RCVBUF, .new = 8123, .expected = 8123 * 2, },
42 { .opt = SO_PRIORITY, .new = 0xeb9f, .expected = 0xeb9f, },
44 { .opt = SO_RCVLOWAT, .new = 8123, .expected = 8123, },
45 { .opt = SO_MARK, .new = 0xeb9f, .expected = 0xeb9f, },
46 { .opt = SO_MAX_PACING_RATE, .new = 0xeb9f, .expected = 0xeb9f, },
53 { .opt = TCP_KEEPIDLE, .new = 123, .expected = 123, .restore = 321, },
54 { .opt = TCP_KEEPINTVL, .new = 123, .expected = 123, .restore = 321, },
55 { .opt = TCP_KEEPCNT, .new
90 int old, tmp, new, opt = t->opt; bpf_test_sockopt_flip() local
117 int old, tmp, new, expected, opt; bpf_test_sockopt_int() local
[all...] |
| /linux/rust/helpers/ |
| H A D | atomic.c | 380 rust_helper_atomic_xchg(atomic_t *v, int new) in rust_helper_atomic_xchg() argument
382 return atomic_xchg(v, new); in rust_helper_atomic_xchg()
386 rust_helper_atomic_xchg_acquire(atomic_t *v, int new) in rust_helper_atomic_xchg_acquire() argument
388 return atomic_xchg_acquire(v, new); in rust_helper_atomic_xchg_acquire()
392 rust_helper_atomic_xchg_release(atomic_t *v, int new) in rust_helper_atomic_xchg_release() argument
394 return atomic_xchg_release(v, new); in rust_helper_atomic_xchg_release()
398 rust_helper_atomic_xchg_relaxed(atomic_t *v, int new) in rust_helper_atomic_xchg_relaxed() argument
400 return atomic_xchg_relaxed(v, new); in rust_helper_atomic_xchg_relaxed()
404 rust_helper_atomic_cmpxchg(atomic_t *v, int old, int new) in rust_helper_atomic_cmpxchg() argument
406 return atomic_cmpxchg(v, old, new); in rust_helper_atomic_cmpxchg()
[all …]
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| /linux/rust/kernel/ |
| H A D | id_pool.rs | 79 new: BitmapVec, field
90 let new = BitmapVec::new(self.num_ids, flags)?; in realloc() localVariable
91 Ok(PoolResizer { new }) in realloc()
102 pub fn new() -> Self { in new() method
116 let map = BitmapVec::new(num_ids, flags)?; in with_capacity()
185 if updated.num_ids > resizer.new.len() { in shrink()
189 resizer.new.copy_and_extend(&self.map); in shrink()
190 self.map = resizer.new; in shrink()
216 if resizer.new.len() <= self.capacity() { in grow()
220 resizer.new.copy_and_extend(&self.map); in grow()
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| /linux/arch/alpha/include/asm/ |
| H A D | cmpxchg.h | 117 ____cmpxchg_u8(volatile char *m, unsigned char old, unsigned char new) in ____cmpxchg_u8() argument
136 : "=&r" (prev), "=&r" (new), "=&r" (tmp), "=&r" (cmp), "=&r" (addr64) in ____cmpxchg_u8()
137 : "r" ((long)m), "Ir" (old), "1" (new) : "memory"); in ____cmpxchg_u8()
143 ____cmpxchg_u16(volatile short *m, unsigned short old, unsigned short new) in ____cmpxchg_u16() argument
162 : "=&r" (prev), "=&r" (new), "=&r" (tmp), "=&r" (cmp), "=&r" (addr64) in ____cmpxchg_u16()
163 : "r" ((long)m), "Ir" (old), "1" (new) : "memory"); in ____cmpxchg_u16()
169 ____cmpxchg_u32(volatile int *m, int old, int new) in ____cmpxchg_u32() argument
185 : "r"((long) old), "r"(new), "m"(*m) : "memory"); in ____cmpxchg_u32()
191 ____cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new) in ____cmpxchg_u64() argument
207 : "r"((long) old), "r"(new), "m"(*m) : "memory"); in ____cmpxchg_u64()
[all …]
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| /linux/kernel/printk/ |
| H A D | nbcon.c | 133 static inline void nbcon_state_set(struct console *con, struct nbcon_state *new) in nbcon_state_set() argument
135 atomic_set(&ACCESS_PRIVATE(con, nbcon_state), new->atom); in nbcon_state_set()
157 struct nbcon_state *new) in nbcon_state_try_cmpxchg() argument
159 return atomic_try_cmpxchg(&ACCESS_PRIVATE(con, nbcon_state), &cur->atom, new->atom); in nbcon_state_try_cmpxchg()
248 struct nbcon_state new; in nbcon_context_try_acquire_direct() local
282 new.atom = cur->atom; in nbcon_context_try_acquire_direct()
283 new.prio = ctxt->prio; in nbcon_context_try_acquire_direct()
284 new.req_prio = NBCON_PRIO_NONE; in nbcon_context_try_acquire_direct()
285 new.unsafe = cur->unsafe_takeover; in nbcon_context_try_acquire_direct()
286 new.cpu = cpu; in nbcon_context_try_acquire_direct()
[all …]
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