| /linux/arch/arm64/mm/ |
| H A D | pageattr.c | 144 static int change_memory_common(unsigned long addr, int numpages, in change_memory_common() argument
148 unsigned long size = PAGE_SIZE * numpages; in change_memory_common()
179 if (!numpages) in change_memory_common()
191 for (; numpages; idx++, numpages--) { in change_memory_common()
208 int set_memory_ro(unsigned long addr, int numpages) in set_memory_ro() argument
210 return change_memory_common(addr, numpages, in set_memory_ro()
215 int set_memory_rw(unsigned long addr, int numpages) in set_memory_rw() argument
217 return change_memory_common(addr, numpages, in set_memory_rw()
222 int set_memory_nx(unsigned long addr, int numpages) in set_memory_nx() argument
224 return change_memory_common(addr, numpages, in set_memory_nx()
[all …]
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| H A D | mem_encrypt.c | 34 int set_memory_encrypted(unsigned long addr, int numpages) in set_memory_encrypted() argument
39 return crypt_ops->encrypt(addr, numpages); in set_memory_encrypted()
43 int set_memory_decrypted(unsigned long addr, int numpages) in set_memory_decrypted() argument
48 return crypt_ops->decrypt(addr, numpages); in set_memory_decrypted()
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| H A D | fault.c | 974 bool tag_clear_highpages(struct page *page, int numpages) in tag_clear_highpages() argument
985 for (int i = 0; i < numpages; i++, page++) { in tag_clear_highpages()
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| /linux/arch/arm/mm/ |
| H A D | pageattr.c | 54 static int change_memory_common(unsigned long addr, int numpages, in change_memory_common() argument
58 unsigned long end = PAGE_ALIGN(addr) + numpages * PAGE_SIZE; in change_memory_common()
73 int set_memory_ro(unsigned long addr, int numpages) in set_memory_ro() argument
75 return change_memory_common(addr, numpages, in set_memory_ro()
80 int set_memory_rw(unsigned long addr, int numpages) in set_memory_rw() argument
82 return change_memory_common(addr, numpages, in set_memory_rw()
87 int set_memory_nx(unsigned long addr, int numpages) in set_memory_nx() argument
89 return change_memory_common(addr, numpages, in set_memory_nx()
94 int set_memory_x(unsigned long addr, int numpages) in set_memory_x() argument
96 return change_memory_common(addr, numpages, in set_memory_x()
[all …]
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| /linux/arch/arm/include/asm/ |
| H A D | set_memory.h | 10 int set_memory_ro(unsigned long addr, int numpages);
11 int set_memory_rw(unsigned long addr, int numpages);
12 int set_memory_x(unsigned long addr, int numpages);
13 int set_memory_nx(unsigned long addr, int numpages);
14 int set_memory_valid(unsigned long addr, int numpages, int enable);
16 static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; } in set_memory_ro() argument
17 static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; } in set_memory_rw() argument
18 static inline int set_memory_x(unsigned long addr, int numpages) { return 0; } in set_memory_x() argument
19 static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; } in set_memory_nx() argument
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| /linux/arch/riscv/include/asm/ |
| H A D | set_memory.h | 14 int set_memory_ro(unsigned long addr, int numpages);
15 int set_memory_rw(unsigned long addr, int numpages);
16 int set_memory_x(unsigned long addr, int numpages);
17 int set_memory_nx(unsigned long addr, int numpages);
18 int set_memory_rw_nx(unsigned long addr, int numpages);
30 static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; } in set_memory_ro() argument
31 static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; } in set_memory_rw() argument
32 static inline int set_memory_x(unsigned long addr, int numpages) { return 0; } in set_memory_x() argument
33 static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; } in set_memory_nx() argument
34 static inline int set_memory_rw_nx(unsigned long addr, int numpages) { return 0; } in set_memory_rw_nx() argument
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| /linux/arch/powerpc/mm/ |
| H A D | pageattr.c | 75 int change_memory_attr(unsigned long addr, int numpages, long action) in change_memory_attr() argument
78 unsigned long size = numpages * PAGE_SIZE; in change_memory_attr()
80 if (!numpages) in change_memory_attr()
108 void __kernel_map_pages(struct page *page, int numpages, int enable) in __kernel_map_pages() argument
117 err = hash__kernel_map_pages(page, numpages, enable); in __kernel_map_pages()
119 err = set_memory_p(addr, numpages); in __kernel_map_pages()
121 err = set_memory_np(addr, numpages); in __kernel_map_pages()
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| H A D | pgtable_32.c | 130 unsigned long numpages = PFN_UP((unsigned long)_einittext) - in __mark_initmem_nx() local
137 err = set_memory_nx((unsigned long)_sinittext, numpages); in __mark_initmem_nx()
140 err = set_memory_rw((unsigned long)_sinittext, numpages); in __mark_initmem_nx()
156 unsigned long numpages; in __mark_rodata_ro() local
169 numpages = PFN_UP((unsigned long)__end_rodata) - in __mark_rodata_ro()
172 return set_memory_ro((unsigned long)_stext, numpages); in __mark_rodata_ro()
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| H A D | mmu_decl.h | 184 int hash__kernel_map_pages(struct page *page, int numpages, int enable);
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| /linux/drivers/virt/coco/pkvm-guest/ |
| H A D | arm-pkvm-guest.c | 38 static int __set_memory_range(u32 func_id, unsigned long start, int numpages) in __set_memory_range() argument
40 void *addr = (void *)start, *end = addr + numpages * PAGE_SIZE; in __set_memory_range()
55 static int pkvm_set_memory_encrypted(unsigned long addr, int numpages) in pkvm_set_memory_encrypted() argument
58 addr, numpages); in pkvm_set_memory_encrypted()
61 static int pkvm_set_memory_decrypted(unsigned long addr, int numpages) in pkvm_set_memory_decrypted() argument
64 addr, numpages); in pkvm_set_memory_decrypted()
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| /linux/include/asm-generic/ |
| H A D | set_memory.h | 8 int set_memory_ro(unsigned long addr, int numpages);
9 int set_memory_rw(unsigned long addr, int numpages);
10 int set_memory_x(unsigned long addr, int numpages);
11 int set_memory_nx(unsigned long addr, int numpages);
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| /linux/arch/s390/include/asm/ |
| H A D | mem_encrypt.h | 7 int set_memory_encrypted(unsigned long vaddr, int numpages);
8 int set_memory_decrypted(unsigned long vaddr, int numpages);
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| /linux/arch/powerpc/include/asm/ |
| H A D | mem_encrypt.h | 21 int set_memory_encrypted(unsigned long addr, int numpages);
22 int set_memory_decrypted(unsigned long addr, int numpages);
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| /linux/arch/x86/coco/tdx/ |
| H A D | tdx.c | 964 static bool tdx_enc_status_changed(unsigned long vaddr, int numpages, bool enc) in tdx_enc_status_changed() argument
967 phys_addr_t end = __pa(vaddr + numpages * PAGE_SIZE); in tdx_enc_status_changed()
979 static int tdx_enc_status_change_prepare(unsigned long vaddr, int numpages, in tdx_enc_status_change_prepare() argument
986 if (enc && !tdx_enc_status_changed(vaddr, numpages, enc)) in tdx_enc_status_change_prepare()
992 static int tdx_enc_status_change_finish(unsigned long vaddr, int numpages, in tdx_enc_status_change_finish() argument
999 if (!enc && !tdx_enc_status_changed(vaddr, numpages, enc)) in tdx_enc_status_change_finish()
1003 atomic_long_sub(numpages, &nr_shared); in tdx_enc_status_change_finish()
1005 atomic_long_add(numpages, &nr_shared); in tdx_enc_status_change_finish()
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| /linux/arch/alpha/kernel/ |
| H A D | setup.c | 302 cluster->start_pfn + cluster->numpages); in setup_memory()
304 end = cluster->start_pfn + cluster->numpages; in setup_memory()
309 cluster->numpages << PAGE_SHIFT); in setup_memory()
316 cluster->numpages << PAGE_SHIFT); in setup_memory()
381 pfn < cluster->start_pfn + cluster->numpages) { in page_is_ram()
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| /linux/include/linux/ |
| H A D | mm.h | 4250 extern void __kernel_poison_pages(struct page *page, int numpages);
4251 extern void __kernel_unpoison_pages(struct page *page, int numpages);
4266 static inline void kernel_poison_pages(struct page *page, int numpages)
4269 __kernel_poison_pages(page, numpages); in page_poisoning_enabled_static()
4271 static inline void kernel_unpoison_pages(struct page *page, int numpages) in kernel_poison_pages() argument
4274 __kernel_unpoison_pages(page, numpages); in kernel_poison_pages()
4280 static inline void kernel_poison_pages(struct page *page, int numpages) { } in kernel_unpoison_pages()
4281 static inline void kernel_unpoison_pages(struct page *page, int numpages) { }
4325 extern void __kernel_map_pages(struct page *page, int numpages, int enable);
4327 static inline void debug_pagealloc_map_pages(struct page *page, int numpages)
4276 kernel_unpoison_pages(struct page * page,int numpages) kernel_unpoison_pages() argument
4285 kernel_poison_pages(struct page * page,int numpages) kernel_poison_pages() argument
4286 kernel_unpoison_pages(struct page * page,int numpages) kernel_unpoison_pages() argument
4332 debug_pagealloc_map_pages(struct page * page,int numpages) debug_pagealloc_map_pages() argument
4340 debug_pagealloc_unmap_pages(struct page * page,int numpages) debug_pagealloc_unmap_pages() argument
4388 debug_pagealloc_map_pages(struct page * page,int numpages) debug_pagealloc_map_pages() argument
4389 debug_pagealloc_unmap_pages(struct page * page,int numpages) debug_pagealloc_unmap_pages() argument
[all...] |
| /linux/arch/powerpc/mm/book3s64/ |
| H A D | hash_utils.c | 370 static int hash_debug_pagealloc_map_pages(struct page *page, int numpages, in hash_debug_pagealloc_map_pages() argument
380 for (i = 0; i < numpages; i++, page++) { in hash_debug_pagealloc_map_pages()
400 hash_debug_pagealloc_map_pages(struct page *page, int numpages, int enable) in hash_debug_pagealloc_map_pages() argument
481 static int hash_kfence_map_pages(struct page *page, int numpages, int enable) in hash_kfence_map_pages() argument
488 for (i = 0; i < numpages; i++, page++) { in hash_kfence_map_pages()
515 hash_kfence_map_pages(struct page *page, int numpages, int enable) in hash_kfence_map_pages() argument
522 int hash__kernel_map_pages(struct page *page, int numpages, int enable) in hash__kernel_map_pages() argument
527 return hash_kfence_map_pages(page, numpages, enable); in hash__kernel_map_pages()
529 return hash_debug_pagealloc_map_pages(page, numpages, enable); in hash__kernel_map_pages()
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| /linux/mm/ |
| H A D | page_poison.c | 101 void __kernel_map_pages(struct page *page, int numpages, int enable) in __kernel_map_pages() argument
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| H A D | page_alloc.c | 1258 static void kernel_init_pages(struct page *page, int numpages) in kernel_init_pages() argument
1264 for (i = 0; i < numpages; i++) in kernel_init_pages()
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| /linux/arch/alpha/include/asm/ |
| H A D | hwrpb.h | 143 unsigned long numpages; member
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| /linux/net/sunrpc/xprtrdma/ |
| H A D | svc_rdma_rw.c | 855 unsigned int page_no, numpages; in svc_rdma_copy_inline_range() local
857 numpages = PAGE_ALIGN(head->rc_pageoff + remaining) >> PAGE_SHIFT; in svc_rdma_copy_inline_range()
858 for (page_no = 0; page_no < numpages; page_no++) { in svc_rdma_copy_inline_range()
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| /linux/ipc/ |
| H A D | shm.c | 709 size_t numpages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; in newseg() local
718 if (numpages << PAGE_SHIFT < size) in newseg()
721 if (ns->shm_tot + numpages < ns->shm_tot || in newseg()
722 ns->shm_tot + numpages > ns->shm_ctlall) in newseg()
796 ns->shm_tot += numpages; in newseg()
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| /linux/arch/sparc/mm/ |
| H A D | init_64.c | 1906 void __kernel_map_pages(struct page *page, int numpages, int enable) in __kernel_map_pages() argument
1909 unsigned long phys_end = phys_start + (numpages * PAGE_SIZE); in __kernel_map_pages()
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| /linux/drivers/crypto/intel/qat/qat_common/ |
| H A D | qat_uclo.c | 546 if (image->numpages > 1) { in qat_uclo_check_image_compat()
|