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/Linux-v5.15/arch/arm64/include/asm/
Dmman.h9 static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot, in arch_calc_vm_prot_bits() argument
14 if (system_supports_bti() && (prot & PROT_BTI)) in arch_calc_vm_prot_bits()
17 if (system_supports_mte() && (prot & PROT_MTE)) in arch_calc_vm_prot_bits()
22 #define arch_calc_vm_prot_bits(prot, pkey) arch_calc_vm_prot_bits(prot, pkey) argument
40 pteval_t prot = 0; in arch_vm_get_page_prot() local
43 prot |= PTE_GP; in arch_vm_get_page_prot()
56 prot |= PTE_ATTRINDX(MT_NORMAL_TAGGED); in arch_vm_get_page_prot()
58 return __pgprot(prot); in arch_vm_get_page_prot()
62 static inline bool arch_validate_prot(unsigned long prot, in arch_validate_prot() argument
73 return (prot & ~supported) == 0; in arch_validate_prot()
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Dpgalloc.h23 static inline void __pud_populate(pud_t *pudp, phys_addr_t pmdp, pudval_t prot) in __pud_populate() argument
25 set_pud(pudp, __pud(__phys_to_pud_val(pmdp) | prot)); in __pud_populate()
36 static inline void __pud_populate(pud_t *pudp, phys_addr_t pmdp, pudval_t prot) in __pud_populate() argument
44 static inline void __p4d_populate(p4d_t *p4dp, phys_addr_t pudp, p4dval_t prot) in __p4d_populate() argument
46 set_p4d(p4dp, __p4d(__phys_to_p4d_val(pudp) | prot)); in __p4d_populate()
57 static inline void __p4d_populate(p4d_t *p4dp, phys_addr_t pudp, p4dval_t prot) in __p4d_populate() argument
67 pmdval_t prot) in __pmd_populate() argument
69 set_pmd(pmdp, __pmd(__phys_to_pmd_val(ptep) | prot)); in __pmd_populate()
Dpgtable.h79 #define pfn_pte(pfn,prot) \ argument
80 __pte(__phys_to_pte_val((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot))
145 static inline pte_t clear_pte_bit(pte_t pte, pgprot_t prot) in clear_pte_bit() argument
147 pte_val(pte) &= ~pgprot_val(prot); in clear_pte_bit()
151 static inline pte_t set_pte_bit(pte_t pte, pgprot_t prot) in set_pte_bit() argument
153 pte_val(pte) |= pgprot_val(prot); in set_pte_bit()
157 static inline pmd_t clear_pmd_bit(pmd_t pmd, pgprot_t prot) in clear_pmd_bit() argument
159 pmd_val(pmd) &= ~pgprot_val(prot); in clear_pmd_bit()
163 static inline pmd_t set_pmd_bit(pmd_t pmd, pgprot_t prot) in set_pmd_bit() argument
165 pmd_val(pmd) |= pgprot_val(prot); in set_pmd_bit()
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/Linux-v5.15/net/ipv4/
Dprotocol.c32 int inet_add_protocol(const struct net_protocol *prot, unsigned char protocol) in inet_add_protocol() argument
35 NULL, prot) ? 0 : -1; in inet_add_protocol()
39 int inet_add_offload(const struct net_offload *prot, unsigned char protocol) in inet_add_offload() argument
42 NULL, prot) ? 0 : -1; in inet_add_offload()
46 int inet_del_protocol(const struct net_protocol *prot, unsigned char protocol) in inet_del_protocol() argument
51 prot, NULL) == prot) ? 0 : -1; in inet_del_protocol()
59 int inet_del_offload(const struct net_offload *prot, unsigned char protocol) in inet_del_offload() argument
64 prot, NULL) == prot) ? 0 : -1; in inet_del_offload()
/Linux-v5.15/net/ipv6/
Dprotocol.c28 int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char protocol) in inet6_add_protocol() argument
31 NULL, prot) ? 0 : -1; in inet6_add_protocol()
35 int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char protocol) in inet6_del_protocol() argument
40 prot, NULL) == prot) ? 0 : -1; in inet6_del_protocol()
52 int inet6_add_offload(const struct net_offload *prot, unsigned char protocol) in inet6_add_offload() argument
55 NULL, prot) ? 0 : -1; in inet6_add_offload()
59 int inet6_del_offload(const struct net_offload *prot, unsigned char protocol) in inet6_del_offload() argument
64 prot, NULL) == prot) ? 0 : -1; in inet6_del_offload()
/Linux-v5.15/arch/powerpc/mm/
Dioremap.c14 pgprot_t prot = pgprot_noncached(PAGE_KERNEL); in ioremap() local
18 return iowa_ioremap(addr, size, prot, caller); in ioremap()
19 return __ioremap_caller(addr, size, prot, caller); in ioremap()
25 pgprot_t prot = pgprot_noncached_wc(PAGE_KERNEL); in ioremap_wc() local
29 return iowa_ioremap(addr, size, prot, caller); in ioremap_wc()
30 return __ioremap_caller(addr, size, prot, caller); in ioremap_wc()
36 pgprot_t prot = pgprot_cached(PAGE_KERNEL); in ioremap_coherent() local
40 return iowa_ioremap(addr, size, prot, caller); in ioremap_coherent()
41 return __ioremap_caller(addr, size, prot, caller); in ioremap_coherent()
64 unsigned long size, pgprot_t prot) in early_ioremap_range() argument
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/Linux-v5.15/net/tls/
Dtls_main.c65 static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG],
646 struct proto *prot = READ_ONCE(sk->sk_prot); in tls_build_proto() local
650 unlikely(prot != smp_load_acquire(&saved_tcpv6_prot))) { in tls_build_proto()
652 if (likely(prot != saved_tcpv6_prot)) { in tls_build_proto()
653 build_protos(tls_prots[TLSV6], prot); in tls_build_proto()
654 smp_store_release(&saved_tcpv6_prot, prot); in tls_build_proto()
660 unlikely(prot != smp_load_acquire(&saved_tcpv4_prot))) { in tls_build_proto()
662 if (likely(prot != saved_tcpv4_prot)) { in tls_build_proto()
663 build_protos(tls_prots[TLSV4], prot); in tls_build_proto()
664 smp_store_release(&saved_tcpv4_prot, prot); in tls_build_proto()
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Dtls_sw.c132 struct tls_prot_info *prot, struct sk_buff *skb) in padding_length() argument
138 if (prot->version == TLS_1_3_VERSION) { in padding_length()
144 if (back > rxm->full_len - prot->prepend_size) in padding_length()
168 struct tls_prot_info *prot; in tls_decrypt_done() local
177 prot = &tls_ctx->prot_info; in tls_decrypt_done()
190 pad = padding_length(ctx, prot, skb); in tls_decrypt_done()
196 rxm->offset += prot->prepend_size; in tls_decrypt_done()
197 rxm->full_len -= prot->overhead_size; in tls_decrypt_done()
237 struct tls_prot_info *prot = &tls_ctx->prot_info; in tls_do_decryption() local
242 aead_request_set_ad(aead_req, prot->aad_size); in tls_do_decryption()
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/Linux-v5.15/arch/riscv/kernel/
Dsys_riscv.c14 unsigned long prot, unsigned long flags, in riscv_sys_mmap() argument
21 if ((prot & PROT_WRITE) && (prot & PROT_EXEC)) in riscv_sys_mmap()
22 if (unlikely(!(prot & PROT_READ))) in riscv_sys_mmap()
25 return ksys_mmap_pgoff(addr, len, prot, flags, fd, in riscv_sys_mmap()
31 unsigned long, prot, unsigned long, flags, in SYSCALL_DEFINE6() argument
34 return riscv_sys_mmap(addr, len, prot, flags, fd, offset, 0); in SYSCALL_DEFINE6()
38 unsigned long, prot, unsigned long, flags, in SYSCALL_DEFINE6() argument
45 return riscv_sys_mmap(addr, len, prot, flags, fd, offset, 12); in SYSCALL_DEFINE6()
/Linux-v5.15/arch/arm/include/asm/
Dpgtable.h103 #define __pgprot_modify(prot,mask,bits) \ argument
104 __pgprot((pgprot_val(prot) & ~(mask)) | (bits))
106 #define pgprot_noncached(prot) \ argument
107 __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_UNCACHED)
109 #define pgprot_writecombine(prot) \ argument
110 __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_BUFFERABLE)
112 #define pgprot_stronglyordered(prot) \ argument
113 __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_UNCACHED)
115 #define pgprot_device(prot) \ argument
116 __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_DEV_SHARED | L_PTE_SHARED | L_PTE_DIRTY | L_PTE_XN)
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Dpgtable-nommu.h56 #define pgprot_noncached(prot) (prot) argument
57 #define pgprot_writecombine(prot) (prot) argument
58 #define pgprot_device(prot) (prot) argument
/Linux-v5.15/arch/powerpc/include/asm/
Dmman.h16 static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot, in arch_calc_vm_prot_bits() argument
20 return (((prot & PROT_SAO) ? VM_SAO : 0) | pkey_to_vmflag_bits(pkey)); in arch_calc_vm_prot_bits()
22 return ((prot & PROT_SAO) ? VM_SAO : 0); in arch_calc_vm_prot_bits()
25 #define arch_calc_vm_prot_bits(prot, pkey) arch_calc_vm_prot_bits(prot, pkey) argument
39 static inline bool arch_validate_prot(unsigned long prot, unsigned long addr) in arch_validate_prot() argument
41 if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM | PROT_SAO)) in arch_validate_prot()
43 if (prot & PROT_SAO) { in arch_validate_prot()
/Linux-v5.15/arch/m68k/include/asm/
Dpgtable_mm.h158 # define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) | CF_PAGE_NOCACHE)) argument
165 #define pgprot_noncached(prot) \ argument
167 ? (__pgprot(pgprot_val(prot) | __SUN3_PAGE_NOCACHE)) \
169 ? (__pgprot(pgprot_val(prot) | _PAGE_NOCACHE030)) \
171 ? (__pgprot((pgprot_val(prot) & _CACHEMASK040) | _PAGE_NOCACHE_S)) \
172 : (prot)))
174 pgprot_t pgprot_dmacoherent(pgprot_t prot);
175 #define pgprot_dmacoherent(prot) pgprot_dmacoherent(prot) argument
/Linux-v5.15/arch/x86/mm/
Diomap_32.c21 int iomap_create_wc(resource_size_t base, unsigned long size, pgprot_t *prot) in iomap_create_wc() argument
33 *prot = __pgprot(__PAGE_KERNEL | cachemode2protval(pcm)); in iomap_create_wc()
35 pgprot_val(*prot) &= __default_kernel_pte_mask; in iomap_create_wc()
47 void __iomem *__iomap_local_pfn_prot(unsigned long pfn, pgprot_t prot) in __iomap_local_pfn_prot() argument
56 if (!pat_enabled() && pgprot2cachemode(prot) != _PAGE_CACHE_MODE_WB) in __iomap_local_pfn_prot()
57 prot = __pgprot(__PAGE_KERNEL | in __iomap_local_pfn_prot()
61 pgprot_val(prot) &= __default_kernel_pte_mask; in __iomap_local_pfn_prot()
63 return (void __force __iomem *)__kmap_local_pfn_prot(pfn, prot); in __iomap_local_pfn_prot()
/Linux-v5.15/tools/testing/selftests/vm/
Dksm_tests.c78 int prot = 0; in str_to_prot() local
81 prot |= PROT_READ; in str_to_prot()
83 prot |= PROT_WRITE; in str_to_prot()
85 prot |= PROT_EXEC; in str_to_prot()
87 return prot; in str_to_prot()
121 static void *allocate_memory(void *ptr, int prot, int mapping, char data, size_t map_size) in allocate_memory() argument
130 if (mprotect(map_ptr, map_size, prot)) { in allocate_memory()
242 static int check_ksm_merge(int mapping, int prot, long page_count, int timeout, size_t page_size) in check_ksm_merge() argument
253 map_ptr = allocate_memory(NULL, prot, mapping, '*', page_size * page_count); in check_ksm_merge()
273 static int check_ksm_unmerge(int mapping, int prot, int timeout, size_t page_size) in check_ksm_unmerge() argument
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/Linux-v5.15/arch/arm64/kvm/hyp/nvhe/
Dmem_protect.c103 static bool host_stage2_force_pte_cb(u64 addr, u64 end, enum kvm_pgtable_prot prot);
234 enum kvm_pgtable_prot prot) in __host_stage2_idmap() argument
237 prot, &host_s2_pool); in __host_stage2_idmap()
298 enum kvm_pgtable_prot prot) in host_stage2_idmap_locked() argument
302 return host_stage2_try(__host_stage2_idmap, addr, addr + size, prot); in host_stage2_idmap_locked()
313 static bool host_stage2_force_pte_cb(u64 addr, u64 end, enum kvm_pgtable_prot prot) in host_stage2_force_pte_cb() argument
330 return prot != PKVM_HOST_MEM_PROT; in host_stage2_force_pte_cb()
332 return prot != PKVM_HOST_MMIO_PROT; in host_stage2_force_pte_cb()
339 enum kvm_pgtable_prot prot; in host_stage2_idmap() local
342 prot = is_memory ? PKVM_HOST_MEM_PROT : PKVM_HOST_MMIO_PROT; in host_stage2_idmap()
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/Linux-v5.15/include/net/
Dprotocol.h87 struct proto *prot; member
104 int inet_add_protocol(const struct net_protocol *prot, unsigned char num);
105 int inet_del_protocol(const struct net_protocol *prot, unsigned char num);
106 int inet_add_offload(const struct net_offload *prot, unsigned char num);
107 int inet_del_offload(const struct net_offload *prot, unsigned char num);
112 int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num);
113 int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num);
117 int inet6_add_offload(const struct net_offload *prot, unsigned char num);
118 int inet6_del_offload(const struct net_offload *prot, unsigned char num);
/Linux-v5.15/arch/arm/mm/
Didmap.c25 unsigned long prot) in idmap_add_pmd() argument
50 *pmd = __pmd((addr & PMD_MASK) | prot); in idmap_add_pmd()
56 unsigned long prot) in idmap_add_pmd() argument
60 addr = (addr & PMD_MASK) | prot; in idmap_add_pmd()
69 unsigned long prot) in idmap_add_pud() argument
77 idmap_add_pmd(pud, addr, next, prot); in idmap_add_pud()
82 const char *text_end, unsigned long prot) in identity_mapping_add() argument
91 prot |= PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AF; in identity_mapping_add()
94 prot |= PMD_BIT4; in identity_mapping_add()
99 idmap_add_pud(pgd, addr, next, prot); in identity_mapping_add()
/Linux-v5.15/arch/sh/include/asm/
Dpgtable.h137 static inline bool __pte_access_permitted(pte_t pte, u64 prot) in __pte_access_permitted() argument
139 return (pte_val(pte) & (prot | _PAGE_SPECIAL)) == prot; in __pte_access_permitted()
145 u64 prot = _PAGE_PRESENT; in pte_access_permitted() local
147 prot |= _PAGE_EXT(_PAGE_EXT_KERN_READ | _PAGE_EXT_USER_READ); in pte_access_permitted()
149 prot |= _PAGE_EXT(_PAGE_EXT_KERN_WRITE | _PAGE_EXT_USER_WRITE); in pte_access_permitted()
150 return __pte_access_permitted(pte, prot); in pte_access_permitted()
155 u64 prot = _PAGE_PRESENT | _PAGE_USER; in pte_access_permitted() local
158 prot |= _PAGE_RW; in pte_access_permitted()
159 return __pte_access_permitted(pte, prot); in pte_access_permitted()
/Linux-v5.15/arch/sparc/include/asm/
Dmman.h30 #define arch_calc_vm_prot_bits(prot, pkey) sparc_calc_vm_prot_bits(prot) argument
31 static inline unsigned long sparc_calc_vm_prot_bits(unsigned long prot) in sparc_calc_vm_prot_bits() argument
33 if (adi_capable() && (prot & PROT_ADI)) { in sparc_calc_vm_prot_bits()
55 #define arch_validate_prot(prot, addr) sparc_validate_prot(prot, addr) argument
56 static inline int sparc_validate_prot(unsigned long prot, unsigned long addr) in sparc_validate_prot() argument
58 if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM | PROT_ADI)) in sparc_validate_prot()
/Linux-v5.15/include/xen/
Dxen-ops.h54 xen_pfn_t *pfn, int nr, int *err_ptr, pgprot_t prot,
59 pgprot_t prot, unsigned int domid, in xen_remap_pfn() argument
73 int *err_ptr, pgprot_t prot,
86 int *err_ptr, pgprot_t prot, in xen_xlate_remap_gfn_array() argument
123 int *err_ptr, pgprot_t prot, in xen_remap_domain_gfn_array() argument
129 prot, domid, pages); in xen_remap_domain_gfn_array()
136 return xen_remap_pfn(vma, addr, gfn, nr, err_ptr, prot, domid, in xen_remap_domain_gfn_array()
159 pgprot_t prot, unsigned int domid) in xen_remap_domain_mfn_array() argument
164 return xen_remap_pfn(vma, addr, mfn, nr, err_ptr, prot, domid, in xen_remap_domain_mfn_array()
183 pgprot_t prot, unsigned int domid, in xen_remap_domain_gfn_range() argument
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/Linux-v5.15/include/linux/
Dmman.h89 #define arch_calc_vm_prot_bits(prot, pkey) 0 argument
107 static inline bool arch_validate_prot(unsigned long prot, unsigned long addr) in arch_validate_prot() argument
109 return (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM)) == 0; in arch_validate_prot()
142 calc_vm_prot_bits(unsigned long prot, unsigned long pkey) in calc_vm_prot_bits() argument
144 return _calc_vm_trans(prot, PROT_READ, VM_READ ) | in calc_vm_prot_bits()
145 _calc_vm_trans(prot, PROT_WRITE, VM_WRITE) | in calc_vm_prot_bits()
146 _calc_vm_trans(prot, PROT_EXEC, VM_EXEC) | in calc_vm_prot_bits()
147 arch_calc_vm_prot_bits(prot, pkey); in calc_vm_prot_bits()
Dio-mapping.h26 pgprot_t prot; member
46 pgprot_t prot; in io_mapping_init_wc() local
48 if (iomap_create_wc(base, size, &prot)) in io_mapping_init_wc()
53 iomap->prot = prot; in io_mapping_init_wc()
74 return __iomap_local_pfn_prot(PHYS_PFN(phys_addr), mapping->prot); in io_mapping_map_atomic_wc()
92 return __iomap_local_pfn_prot(PHYS_PFN(phys_addr), mapping->prot); in io_mapping_map_local_wc()
136 iomap->prot = pgprot_noncached_wc(PAGE_KERNEL); in io_mapping_init_wc()
138 iomap->prot = pgprot_writecombine(PAGE_KERNEL); in io_mapping_init_wc()
140 iomap->prot = pgprot_noncached(PAGE_KERNEL); in io_mapping_init_wc()
/Linux-v5.15/arch/mips/include/asm/
Dpgtable-32.h159 pfn_pte(unsigned long pfn, pgprot_t prot) in pfn_pte() argument
164 (pgprot_val(prot) & ~_PFNX_MASK); in pfn_pte()
166 (pgprot_val(prot) & ~_PFN_MASK); in pfn_pte()
175 static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) in pfn_pte() argument
179 pte.pte_high = (pfn << 6) | (pgprot_val(prot) & 0x3f); in pfn_pte()
180 pte.pte_low = pgprot_val(prot); in pfn_pte()
190 #define pfn_pte(pfn, prot) __pte(((pfn) << (PAGE_SHIFT + 2)) | pgprot_val(prot)) argument
193 #define pfn_pte(pfn, prot) __pte(((unsigned long long)(pfn) << _PFN_SHIFT) | pgprot_val(prot)) argument
194 #define pfn_pmd(pfn, prot) __pmd(((unsigned long long)(pfn) << _PFN_SHIFT) | pgprot_val(prot)) argument
/Linux-v5.15/fs/affs/
Damigaffs.c391 affs_prot_to_mode(u32 prot) in affs_prot_to_mode() argument
395 if (!(prot & FIBF_NOWRITE)) in affs_prot_to_mode()
397 if (!(prot & FIBF_NOREAD)) in affs_prot_to_mode()
399 if (!(prot & FIBF_NOEXECUTE)) in affs_prot_to_mode()
401 if (prot & FIBF_GRP_WRITE) in affs_prot_to_mode()
403 if (prot & FIBF_GRP_READ) in affs_prot_to_mode()
405 if (prot & FIBF_GRP_EXECUTE) in affs_prot_to_mode()
407 if (prot & FIBF_OTR_WRITE) in affs_prot_to_mode()
409 if (prot & FIBF_OTR_READ) in affs_prot_to_mode()
411 if (prot & FIBF_OTR_EXECUTE) in affs_prot_to_mode()
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