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Searched refs:prot (Results 1 – 25 of 233) sorted by relevance

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/arch/powerpc/include/asm/
A Dmman.h17 static inline vm_flags_t arch_calc_vm_prot_bits(unsigned long prot, in arch_calc_vm_prot_bits() argument
21 return (((prot & PROT_SAO) ? VM_SAO : 0) | pkey_to_vmflag_bits(pkey)); in arch_calc_vm_prot_bits()
23 return ((prot & PROT_SAO) ? VM_SAO : 0); in arch_calc_vm_prot_bits()
26 #define arch_calc_vm_prot_bits(prot, pkey) arch_calc_vm_prot_bits(prot, pkey) argument
28 static inline bool arch_validate_prot(unsigned long prot, unsigned long addr) in arch_validate_prot() argument
30 if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM | PROT_SAO)) in arch_validate_prot()
32 if (prot & PROT_SAO) { in arch_validate_prot()
/arch/powerpc/mm/
A Dioremap.c13 pgprot_t prot = pgprot_noncached(PAGE_KERNEL); in ioremap() local
16 return __ioremap_caller(addr, size, prot, caller); in ioremap()
22 pgprot_t prot = pgprot_noncached_wc(PAGE_KERNEL); in ioremap_wc() local
25 return __ioremap_caller(addr, size, prot, caller); in ioremap_wc()
31 pgprot_t prot = pgprot_cached(PAGE_KERNEL); in ioremap_coherent() local
34 return __ioremap_caller(addr, size, prot, caller); in ioremap_coherent()
37 void __iomem *ioremap_prot(phys_addr_t addr, size_t size, pgprot_t prot) in ioremap_prot() argument
39 pte_t pte = __pte(pgprot_val(prot)); in ioremap_prot()
51 unsigned long size, pgprot_t prot) in early_ioremap_range() argument
56 int err = map_kernel_page(ea + i, pa + i, pgprot_nx(prot)); in early_ioremap_range()
A Dioremap_32.c11 pgprot_t prot = pgprot_cached_wthru(PAGE_KERNEL); in ioremap_wt() local
13 return __ioremap_caller(addr, size, prot, __builtin_return_address(0)); in ioremap_wt()
18 __ioremap_caller(phys_addr_t addr, unsigned long size, pgprot_t prot, void *caller) in __ioremap_caller() argument
66 return generic_ioremap_prot(addr, size, prot); in __ioremap_caller()
73 err = early_ioremap_range(ioremap_bot - size - PAGE_SIZE, p, size, prot); in __ioremap_caller()
/arch/x86/mm/
A 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()
/arch/arm64/include/asm/
A Dmman.h14 static inline vm_flags_t arch_calc_vm_prot_bits(unsigned long prot, in arch_calc_vm_prot_bits() argument
19 if (system_supports_bti() && (prot & PROT_BTI)) in arch_calc_vm_prot_bits()
22 if (system_supports_mte() && (prot & PROT_MTE)) in arch_calc_vm_prot_bits()
35 #define arch_calc_vm_prot_bits(prot, pkey) arch_calc_vm_prot_bits(prot, pkey) argument
56 static inline bool arch_validate_prot(unsigned long prot, in arch_validate_prot() argument
67 return (prot & ~supported) == 0; in arch_validate_prot()
69 #define arch_validate_prot(prot, addr) arch_validate_prot(prot, addr) argument
A Dpgalloc.h24 static inline void __pud_populate(pud_t *pudp, phys_addr_t pmdp, pudval_t prot) in __pud_populate() argument
26 set_pud(pudp, __pud(__phys_to_pud_val(pmdp) | prot)); in __pud_populate()
37 static inline void __pud_populate(pud_t *pudp, phys_addr_t pmdp, pudval_t prot) in __pud_populate() argument
45 static inline void __p4d_populate(p4d_t *p4dp, phys_addr_t pudp, p4dval_t prot) in __p4d_populate() argument
48 set_p4d(p4dp, __p4d(__phys_to_p4d_val(pudp) | prot)); in __p4d_populate()
66 static inline void __p4d_populate(p4d_t *p4dp, phys_addr_t pudp, p4dval_t prot) in __p4d_populate() argument
74 static inline void __pgd_populate(pgd_t *pgdp, phys_addr_t p4dp, pgdval_t prot) in __pgd_populate() argument
77 set_pgd(pgdp, __pgd(__phys_to_pgd_val(p4dp) | prot)); in __pgd_populate()
89 static inline void __pgd_populate(pgd_t *pgdp, phys_addr_t p4dp, pgdval_t prot) in __pgd_populate() argument
99 pmdval_t prot) in __pmd_populate() argument
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/arch/m68k/include/asm/
A Dvideo.h8 static inline pgprot_t pgprot_framebuffer(pgprot_t prot, in pgprot_framebuffer() argument
14 pgprot_val(prot) |= SUN3_PAGE_NOCACHE; in pgprot_framebuffer()
17 pgprot_val(prot) |= _PAGE_NOCACHE030; in pgprot_framebuffer()
19 pgprot_val(prot) &= _CACHEMASK040; in pgprot_framebuffer()
21 pgprot_val(prot) |= _PAGE_NOCACHE_S; in pgprot_framebuffer()
26 return prot; in pgprot_framebuffer()
A Dpgtable_mm.h165 # define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) | CF_PAGE_NOCACHE)) argument
172 #define pgprot_noncached(prot) \ argument
174 ? (__pgprot(pgprot_val(prot) | __SUN3_PAGE_NOCACHE)) \
176 ? (__pgprot(pgprot_val(prot) | _PAGE_NOCACHE030)) \
178 ? (__pgprot((pgprot_val(prot) & _CACHEMASK040) | _PAGE_NOCACHE_S)) \
179 : (prot)))
181 pgprot_t pgprot_dmacoherent(pgprot_t prot);
182 #define pgprot_dmacoherent(prot) pgprot_dmacoherent(prot) argument
/arch/sparc/include/asm/
A Dmman.h30 #define arch_calc_vm_prot_bits(prot, pkey) sparc_calc_vm_prot_bits(prot) argument
31 static inline vm_flags_t 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()
49 #define arch_validate_prot(prot, addr) sparc_validate_prot(prot, addr) argument
50 static inline int sparc_validate_prot(unsigned long prot, unsigned long addr) in sparc_validate_prot() argument
52 if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM | PROT_ADI)) in sparc_validate_prot()
/arch/sh/include/asm/
A Dpgtable.h121 static inline bool __pte_access_permitted(pte_t pte, u64 prot) in __pte_access_permitted() argument
123 return (pte_val(pte) & (prot | _PAGE_SPECIAL)) == prot; in __pte_access_permitted()
129 u64 prot = _PAGE_PRESENT; in pte_access_permitted() local
131 prot |= _PAGE_EXT(_PAGE_EXT_KERN_READ | _PAGE_EXT_USER_READ); in pte_access_permitted()
133 prot |= _PAGE_EXT(_PAGE_EXT_KERN_WRITE | _PAGE_EXT_USER_WRITE); in pte_access_permitted()
134 return __pte_access_permitted(pte, prot); in pte_access_permitted()
139 u64 prot = _PAGE_PRESENT | _PAGE_USER; in pte_access_permitted() local
142 prot |= _PAGE_RW; in pte_access_permitted()
143 return __pte_access_permitted(pte, prot); in pte_access_permitted()
A Dmmu.h63 unsigned long size, pgprot_t prot);
65 pgprot_t prot, void *caller);
72 unsigned long size, pgprot_t prot) in pmb_bolt_mapping() argument
79 pgprot_t prot, void *caller) in pmb_remap_caller() argument
100 pmb_remap(phys_addr_t phys, unsigned long size, pgprot_t prot) in pmb_remap() argument
102 return pmb_remap_caller(phys, size, prot, __builtin_return_address(0)); in pmb_remap()
/arch/arm64/mm/
A Dmmap.c86 ptdesc_t prot; in vm_get_page_prot() local
90 prot = _PAGE_GCS_RO; in vm_get_page_prot()
92 prot = pgprot_val(protection_map[vm_flags & in vm_get_page_prot()
97 prot |= PTE_GP; in vm_get_page_prot()
110 prot |= PTE_ATTRINDX(MT_NORMAL_TAGGED); in vm_get_page_prot()
115 prot |= PTE_PO_IDX_0; in vm_get_page_prot()
117 prot |= PTE_PO_IDX_1; in vm_get_page_prot()
119 prot |= PTE_PO_IDX_2; in vm_get_page_prot()
123 return __pgprot(prot); in vm_get_page_prot()
/arch/arm/mm/
A 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
98 prot |= PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AF; in identity_mapping_add()
101 prot |= PMD_BIT4; in identity_mapping_add()
106 idmap_add_pud(pgd, addr, next, prot); in identity_mapping_add()
/arch/powerpc/kernel/
A Dsyscalls.c40 unsigned long prot, unsigned long flags, in do_mmap2() argument
43 if (!arch_validate_prot(prot, addr)) in do_mmap2()
49 return ksys_mmap_pgoff(addr, len, prot, flags, fd, off >> shift); in do_mmap2()
53 unsigned long, prot, unsigned long, flags, in SYSCALL_DEFINE6() argument
56 return do_mmap2(addr, len, prot, flags, fd, pgoff, PAGE_SHIFT-12); in SYSCALL_DEFINE6()
62 unsigned long, prot, unsigned long, flags, in COMPAT_SYSCALL_DEFINE6() argument
65 return do_mmap2(addr, len, prot, flags, fd, off_4k, PAGE_SHIFT-12); in COMPAT_SYSCALL_DEFINE6()
70 unsigned long, prot, unsigned long, flags, in SYSCALL_DEFINE6() argument
73 return do_mmap2(addr, len, prot, flags, fd, offset, PAGE_SHIFT); in SYSCALL_DEFINE6()
/arch/arm/include/asm/
A Dpgtable-nommu.h48 #define pgprot_noncached(prot) (prot) argument
49 #define pgprot_writecombine(prot) (prot) argument
50 #define pgprot_device(prot) (prot) argument
A Dpgtable.h111 #define __pgprot_modify(prot,mask,bits) \ argument
112 __pgprot((pgprot_val(prot) & ~(mask)) | (bits))
114 #define pgprot_noncached(prot) \ argument
117 #define pgprot_writecombine(prot) \ argument
120 #define pgprot_stronglyordered(prot) \ argument
123 #define pgprot_device(prot) \ argument
127 #define pgprot_dmacoherent(prot) \ argument
134 #define pgprot_dmacoherent(prot) \ argument
168 #define pfn_pte(pfn,prot) __pte(__pfn_to_phys(pfn) | pgprot_val(prot)) argument
218 pte_val(pte) &= ~pgprot_val(prot); in clear_pte_bit()
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/arch/riscv/kernel/
A Dsys_riscv.c12 unsigned long prot, unsigned long flags, in riscv_sys_mmap() argument
19 return ksys_mmap_pgoff(addr, len, prot, flags, fd, in riscv_sys_mmap()
25 unsigned long, prot, unsigned long, flags, in SYSCALL_DEFINE6() argument
28 return riscv_sys_mmap(addr, len, prot, flags, fd, offset, 0); in SYSCALL_DEFINE6()
34 unsigned long, prot, unsigned long, flags, in SYSCALL_DEFINE6() argument
41 return riscv_sys_mmap(addr, len, prot, flags, fd, offset, 12); in SYSCALL_DEFINE6()
A Dhibernate.c169 unsigned long end, pgprot_t prot) in temp_pgtable_map_pte() argument
189 set_pte(dst_ptep, __pte(pte_val(pte) | pgprot_val(prot))); in temp_pgtable_map_pte()
196 unsigned long end, pgprot_t prot) in temp_pgtable_map_pmd() argument
223 set_pmd(dst_pmdp, __pmd(pmd_val(pmd) | pgprot_val(prot))); in temp_pgtable_map_pmd()
225 ret = temp_pgtable_map_pte(dst_pmdp, src_pmdp, start, next, prot); in temp_pgtable_map_pmd()
235 unsigned long end, pgprot_t prot) in temp_pgtable_map_pud() argument
262 set_pud(dst_pudp, __pud(pud_val(pud) | pgprot_val(prot))); in temp_pgtable_map_pud()
264 ret = temp_pgtable_map_pmd(dst_pudp, src_pudp, start, next, prot); in temp_pgtable_map_pud()
274 unsigned long end, pgprot_t prot) in temp_pgtable_map_p4d() argument
301 set_p4d(dst_p4dp, __p4d(p4d_val(p4d) | pgprot_val(prot))); in temp_pgtable_map_p4d()
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/arch/m68k/kernel/
A Ddma.c17 pgprot_t pgprot_dmacoherent(pgprot_t prot) in pgprot_dmacoherent() argument
20 pgprot_val(prot) &= ~_PAGE_CACHE040; in pgprot_dmacoherent()
21 pgprot_val(prot) |= _PAGE_GLOBAL040 | _PAGE_NOCACHE_S; in pgprot_dmacoherent()
23 pgprot_val(prot) |= _PAGE_NOCACHE030; in pgprot_dmacoherent()
25 return prot; in pgprot_dmacoherent()
/arch/loongarch/include/asm/
A Dpgtable-bits.h108 unsigned long prot = pgprot_val(_prot); in pgprot_noncached() local
110 prot = (prot & ~_CACHE_MASK) | _CACHE_SUC; in pgprot_noncached()
112 return __pgprot(prot); in pgprot_noncached()
121 unsigned long prot = pgprot_val(_prot); in pgprot_writecombine() local
123 prot = (prot & ~_CACHE_MASK) | (wc_enabled ? _CACHE_WUC : _CACHE_SUC); in pgprot_writecombine()
125 return __pgprot(prot); in pgprot_writecombine()
/arch/x86/video/
A Dvideo-common.c16 pgprot_t pgprot_framebuffer(pgprot_t prot, in pgprot_framebuffer() argument
20 pgprot_val(prot) &= ~_PAGE_CACHE_MASK; in pgprot_framebuffer()
22 pgprot_val(prot) |= cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS); in pgprot_framebuffer()
24 return prot; in pgprot_framebuffer()
/arch/microblaze/kernel/
A Dsys_microblaze.c37 unsigned long, prot, unsigned long, flags, unsigned long, fd, in SYSCALL_DEFINE6() argument
43 return ksys_mmap_pgoff(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT); in SYSCALL_DEFINE6()
47 unsigned long, prot, unsigned long, flags, unsigned long, fd, in SYSCALL_DEFINE6() argument
53 return ksys_mmap_pgoff(addr, len, prot, flags, fd, in SYSCALL_DEFINE6()
/arch/mips/include/asm/
A Dpgtable-32.h158 pfn_pte(unsigned long pfn, pgprot_t prot) in pfn_pte() argument
163 (pgprot_val(prot) & ~_PFNX_MASK); in pfn_pte()
165 (pgprot_val(prot) & ~_PFN_MASK); in pfn_pte()
174 static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) in pfn_pte() argument
178 pte.pte_high = (pfn << 6) | (pgprot_val(prot) & 0x3f); in pfn_pte()
179 pte.pte_low = pgprot_val(prot); in pfn_pte()
188 #define pfn_pte(pfn, prot) __pte(((unsigned long long)(pfn) << PFN_PTE_SHIFT) | pgprot_val(prot)) argument
189 #define pfn_pmd(pfn, prot) __pmd(((unsigned long long)(pfn) << PFN_PTE_SHIFT) | pgprot_val(prot)) argument
/arch/csky/include/asm/
A Dpgtable.h39 #define pfn_pte(pfn, prot) __pte(((unsigned long long)(pfn) << PAGE_SHIFT) \ argument
40 | pgprot_val(prot))
235 unsigned long prot = pgprot_val(_prot); in pgprot_noncached() local
237 prot = (prot & ~_CACHE_MASK) | _CACHE_UNCACHED | _PAGE_SO; in pgprot_noncached()
239 return __pgprot(prot); in pgprot_noncached()
245 unsigned long prot = pgprot_val(_prot); in pgprot_writecombine() local
247 prot = (prot & ~_CACHE_MASK) | _CACHE_UNCACHED; in pgprot_writecombine()
249 return __pgprot(prot); in pgprot_writecombine()
266 #define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ argument
267 remap_pfn_range(vma, vaddr, pfn, size, prot)
/arch/openrisc/mm/
A Dinit.c66 pgprot_t prot; in map_ram() local
110 prot = PAGE_KERNEL; in map_ram()
112 prot = PAGE_KERNEL_RO; in map_ram()
114 set_pte(pte, mk_pte_phys(p, prot)); in map_ram()
205 static int __init map_page(unsigned long va, phys_addr_t pa, pgprot_t prot) in map_page() argument
220 if (pgprot_val(prot)) in map_page()
221 set_pte_at(&init_mm, va, pte, pfn_pte(pa >> PAGE_SHIFT, prot)); in map_page()
230 phys_addr_t phys, pgprot_t prot) in __set_fixmap() argument
239 map_page(address, phys, prot); in __set_fixmap()

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