| /Linux-v6.1/mm/ |
| D | init-mm.c | 30 struct mm_struct init_mm = { variable
31 .mm_mt = MTREE_INIT_EXT(mm_mt, MM_MT_FLAGS, init_mm.mmap_lock),
35 .write_protect_seq = SEQCNT_ZERO(init_mm.write_protect_seq),
36 MMAP_LOCK_INITIALIZER(init_mm)
37 .page_table_lock = __SPIN_LOCK_UNLOCKED(init_mm.page_table_lock),
38 .arg_lock = __SPIN_LOCK_UNLOCKED(init_mm.arg_lock),
39 .mmlist = LIST_HEAD_INIT(init_mm.mmlist),
45 INIT_MM_CONTEXT(init_mm)
51 init_mm.start_code = (unsigned long)start_code; in setup_initial_init_mm()
52 init_mm.end_code = (unsigned long)end_code; in setup_initial_init_mm()
[all …]
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| D | hugetlb_vmemmap.c | 45 pte_t *pgtable = pte_alloc_one_kernel(&init_mm); in __split_vmemmap_huge_pmd()
50 pmd_populate_kernel(&init_mm, &__pmd, pgtable); in __split_vmemmap_huge_pmd()
58 set_pte_at(&init_mm, addr, pte, entry); in __split_vmemmap_huge_pmd()
61 spin_lock(&init_mm.page_table_lock); in __split_vmemmap_huge_pmd()
73 pmd_populate_kernel(&init_mm, pmd, pgtable); in __split_vmemmap_huge_pmd()
76 pte_free_kernel(&init_mm, pgtable); in __split_vmemmap_huge_pmd()
78 spin_unlock(&init_mm.page_table_lock); in __split_vmemmap_huge_pmd()
87 spin_lock(&init_mm.page_table_lock); in split_vmemmap_huge_pmd()
89 spin_unlock(&init_mm.page_table_lock); in split_vmemmap_huge_pmd()
253 set_pte_at(&init_mm, addr, pte, entry); in vmemmap_remap_pte()
[all …]
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| D | page_table_check.c | 149 if (&init_mm == mm) in __page_table_check_pte_clear()
162 if (&init_mm == mm) in __page_table_check_pmd_clear()
175 if (&init_mm == mm) in __page_table_check_pud_clear()
188 if (&init_mm == mm) in __page_table_check_pte_set()
203 if (&init_mm == mm) in __page_table_check_pmd_set()
218 if (&init_mm == mm) in __page_table_check_pud_set()
234 if (&init_mm == mm) in __page_table_check_pte_clear_range()
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| /Linux-v6.1/mm/kasan/ |
| D | init.c | 103 set_pte_at(&init_mm, addr, pte, zero_pte); in zero_pte_populate()
119 pmd_populate_kernel(&init_mm, pmd, in zero_pmd_populate()
128 p = pte_alloc_one_kernel(&init_mm); in zero_pmd_populate()
134 pmd_populate_kernel(&init_mm, pmd, p); in zero_pmd_populate()
153 pud_populate(&init_mm, pud, in zero_pud_populate()
156 pmd_populate_kernel(&init_mm, pmd, in zero_pud_populate()
165 p = pmd_alloc(&init_mm, pud, addr); in zero_pud_populate()
169 pud_populate(&init_mm, pud, in zero_pud_populate()
191 p4d_populate(&init_mm, p4d, in zero_p4d_populate()
194 pud_populate(&init_mm, pud, in zero_p4d_populate()
[all …]
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| D | shadow.c | 278 spin_lock(&init_mm.page_table_lock); in kasan_populate_vmalloc_pte()
280 set_pte_at(&init_mm, addr, ptep, pte); in kasan_populate_vmalloc_pte()
283 spin_unlock(&init_mm.page_table_lock); in kasan_populate_vmalloc_pte()
315 ret = apply_to_page_range(&init_mm, shadow_start, in kasan_populate_vmalloc()
368 spin_lock(&init_mm.page_table_lock); in kasan_depopulate_vmalloc_pte()
371 pte_clear(&init_mm, addr, ptep); in kasan_depopulate_vmalloc_pte()
374 spin_unlock(&init_mm.page_table_lock); in kasan_depopulate_vmalloc_pte()
486 apply_to_existing_page_range(&init_mm, in kasan_release_vmalloc()
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| /Linux-v6.1/arch/powerpc/mm/kasan/ |
| D | init_book3e_64.c | 45 p4d_populate(&init_mm, p4dp, pudp); in kasan_map_kernel_page()
51 pud_populate(&init_mm, pudp, pmdp); in kasan_map_kernel_page()
57 pmd_populate_kernel(&init_mm, pmdp, ptep); in kasan_map_kernel_page()
61 __set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, prot), 0); in kasan_map_kernel_page()
93 __set_pte_at(&init_mm, (unsigned long)kasan_early_shadow_page, in kasan_early_init()
97 pmd_populate_kernel(&init_mm, &kasan_early_shadow_pmd[i], in kasan_early_init()
101 pud_populate(&init_mm, &kasan_early_shadow_pud[i], in kasan_early_init()
105 p4d_populate(&init_mm, p4d_offset(pgd++, addr), kasan_early_shadow_pud); in kasan_early_init()
121 __set_pte_at(&init_mm, (unsigned long)kasan_early_shadow_page, in kasan_init()
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| D | init_book3s_64.c | 68 __set_pte_at(&init_mm, (unsigned long)kasan_early_shadow_page, in kasan_init()
72 pmd_populate_kernel(&init_mm, &kasan_early_shadow_pmd[i], in kasan_init()
76 pud_populate(&init_mm, &kasan_early_shadow_pud[i], in kasan_init()
85 __set_pte_at(&init_mm, (unsigned long)kasan_early_shadow_page, in kasan_init()
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| D | init_32.c | 28 __set_pte_at(&init_mm, va, ptep, pfn_pte(PHYS_PFN(pa), prot), 1); in kasan_populate_pte()
50 pmd_populate_kernel(&init_mm, pmd, new); in kasan_init_shadow_page_tables()
76 __set_pte_at(&init_mm, k_cur, pte_offset_kernel(pmd, k_cur), pte, 0); in kasan_init_region()
94 __set_pte_at(&init_mm, k_cur, ptep, pte, 0); in kasan_update_early_region()
189 pmd_populate_kernel(&init_mm, pmd, kasan_early_shadow_pte); in kasan_early_init()
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| /Linux-v6.1/arch/powerpc/mm/book3s64/ |
| D | radix_pgtable.c | 88 p4d_populate(&init_mm, p4dp, pudp); in early_map_kernel_page()
98 pud_populate(&init_mm, pudp, pmdp); in early_map_kernel_page()
108 pmd_populate_kernel(&init_mm, pmdp, ptep); in early_map_kernel_page()
113 set_pte_at(&init_mm, ea, ptep, pfn_pte(pfn, flags)); in early_map_kernel_page()
154 pudp = pud_alloc(&init_mm, p4dp, ea); in __map_kernel_page()
161 pmdp = pmd_alloc(&init_mm, pudp, ea); in __map_kernel_page()
173 set_pte_at(&init_mm, ea, ptep, pfn_pte(pfn, flags)); in __map_kernel_page()
205 pudp = pud_alloc(&init_mm, p4dp, idx); in radix__change_memory_range()
212 pmdp = pmd_alloc(&init_mm, pudp, idx); in radix__change_memory_range()
223 radix__pte_update(&init_mm, idx, ptep, clear, 0, 0); in radix__change_memory_range()
[all …]
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| /Linux-v6.1/arch/openrisc/kernel/ |
| D | dma.c | 77 mmap_write_lock(&init_mm); in arch_dma_set_uncached()
78 error = walk_page_range_novma(&init_mm, va, va + size, in arch_dma_set_uncached()
80 mmap_write_unlock(&init_mm); in arch_dma_set_uncached()
91 mmap_write_lock(&init_mm); in arch_dma_clear_uncached()
93 WARN_ON(walk_page_range_novma(&init_mm, va, va + size, in arch_dma_clear_uncached()
95 mmap_write_unlock(&init_mm); in arch_dma_clear_uncached()
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| /Linux-v6.1/arch/x86/mm/ |
| D | init_64.c | 253 pgd_populate(&init_mm, pgd, p4d); in fill_p4d()
265 p4d_populate(&init_mm, p4d, pud); in fill_pud()
277 pud_populate(&init_mm, pud, pmd); in fill_pmd()
289 pmd_populate_kernel(&init_mm, pmd, pte); in fill_pte()
534 spin_lock(&init_mm.page_table_lock); in phys_pmd_init()
539 spin_unlock(&init_mm.page_table_lock); in phys_pmd_init()
565 spin_lock(&init_mm.page_table_lock); in phys_pmd_init()
569 spin_unlock(&init_mm.page_table_lock); in phys_pmd_init()
577 spin_lock(&init_mm.page_table_lock); in phys_pmd_init()
578 pmd_populate_kernel_init(&init_mm, pmd, pte, init); in phys_pmd_init()
[all …]
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| /Linux-v6.1/arch/powerpc/mm/nohash/ |
| D | book3e_pgtable.c | 86 pudp = pud_alloc(&init_mm, p4dp, ea); in map_kernel_page()
89 pmdp = pmd_alloc(&init_mm, pudp, ea); in map_kernel_page()
100 p4d_populate(&init_mm, p4dp, pudp); in map_kernel_page()
105 pud_populate(&init_mm, pudp, pmdp); in map_kernel_page()
110 pmd_populate_kernel(&init_mm, pmdp, ptep); in map_kernel_page()
114 set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, prot)); in map_kernel_page()
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| /Linux-v6.1/arch/riscv/mm/ |
| D | pageattr.c | 121 mmap_write_lock(&init_mm); in __set_memory()
122 ret = walk_page_range_novma(&init_mm, start, end, &pageattr_ops, NULL, in __set_memory()
124 mmap_write_unlock(&init_mm); in __set_memory()
169 mmap_read_lock(&init_mm); in set_direct_map_invalid_noflush()
170 ret = walk_page_range(&init_mm, start, end, &pageattr_ops, &masks); in set_direct_map_invalid_noflush()
171 mmap_read_unlock(&init_mm); in set_direct_map_invalid_noflush()
186 mmap_read_lock(&init_mm); in set_direct_map_default_noflush()
187 ret = walk_page_range(&init_mm, start, end, &pageattr_ops, &masks); in set_direct_map_default_noflush()
188 mmap_read_unlock(&init_mm); in set_direct_map_default_noflush()
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| /Linux-v6.1/arch/s390/mm/ |
| D | kasan_init.c | 119 pgd_populate(&init_mm, pg_dir, in kasan_early_pgtable_populate()
125 pgd_populate(&init_mm, pg_dir, p4_dir); in kasan_early_pgtable_populate()
138 p4d_populate(&init_mm, p4_dir, in kasan_early_pgtable_populate()
144 p4d_populate(&init_mm, p4_dir, pu_dir); in kasan_early_pgtable_populate()
152 pud_populate(&init_mm, pu_dir, in kasan_early_pgtable_populate()
158 pud_populate(&init_mm, pu_dir, pm_dir); in kasan_early_pgtable_populate()
166 pmd_populate(&init_mm, pm_dir, kasan_early_shadow_pte); in kasan_early_pgtable_populate()
184 pmd_populate(&init_mm, pm_dir, pt_dir); in kasan_early_pgtable_populate()
316 init_mm.pgd = early_pg_dir; in kasan_early_init()
393 pg_dir_dst = pgd_offset_raw(init_mm.pgd, KASAN_SHADOW_START); in kasan_copy_shadow_mapping()
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| D | init.c | 101 init_mm.pgd = swapper_pg_dir; in paging_init()
109 init_mm.context.asce = (__pa(init_mm.pgd) & PAGE_MASK) | asce_bits; in paging_init()
110 S390_lowcore.kernel_asce = init_mm.context.asce; in paging_init()
112 crst_table_init((unsigned long *) init_mm.pgd, pgd_type); in paging_init()
187 cpumask_set_cpu(0, &init_mm.context.cpu_attach_mask); in mem_init()
188 cpumask_set_cpu(0, mm_cpumask(&init_mm)); in mem_init()
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| D | vmem.c | 58 pte = (pte_t *) page_table_alloc(&init_mm); in vmem_pte_alloc()
73 page_table_free(&init_mm, table); in vmem_pte_free()
170 pte_clear(&init_mm, addr, pte); in modify_pte_table()
271 pmd_populate(&init_mm, pmd, pte); in modify_pmd_table()
348 pud_populate(&init_mm, pud, pmd); in modify_pud_table()
406 p4d_populate(&init_mm, p4d, pud); in modify_p4d_table()
463 pgd_populate(&init_mm, pgd, p4d); in modify_pagetable()
586 pgd_populate(&init_mm, pgd, p4d); in vmem_get_alloc_pte()
595 p4d_populate(&init_mm, p4d, pud); in vmem_get_alloc_pte()
604 pud_populate(&init_mm, pud, pmd); in vmem_get_alloc_pte()
[all …]
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| /Linux-v6.1/arch/powerpc/mm/ |
| D | pageattr.c | 21 return pte_update(&init_mm, addr, ptep, old & ~new, new & ~old, 0); in pte_update_delta()
51 pte_update(&init_mm, addr, ptep, _PAGE_PRESENT, 0, 0); in change_page_attr()
54 pte_update(&init_mm, addr, ptep, 0, _PAGE_PRESENT, 0); in change_page_attr()
97 return apply_to_existing_page_range(&init_mm, start, size, in change_memory_attr()
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| /Linux-v6.1/arch/arm64/include/asm/ |
| D | mmu_context.h | 104 if (mm != &init_mm && !system_uses_ttbr0_pan()) in cpu_uninstall_idmap()
114 cpu_switch_mm(lm_alias(idmap), &init_mm); in __cpu_install_idmap()
207 if (mm == &init_mm) in update_saved_ttbr0()
229 update_saved_ttbr0(tsk, &init_mm); in enter_lazy_tlb()
238 if (next == &init_mm) { in __switch_mm()
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| D | pgalloc.h | 32 pudval |= (mm == &init_mm) ? PUD_TABLE_UXN : PUD_TABLE_PXN; in pud_populate()
53 p4dval |= (mm == &init_mm) ? P4D_TABLE_UXN : P4D_TABLE_PXN; in p4d_populate()
79 VM_BUG_ON(mm && mm != &init_mm); in pmd_populate_kernel()
86 VM_BUG_ON(mm == &init_mm); in pmd_populate()
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| /Linux-v6.1/arch/arm/mm/ |
| D | kasan_init.c | 81 set_pte_at(&init_mm, addr, ptep, entry); in kasan_pte_populate()
109 pmd_populate_kernel(&init_mm, pmdp, p); in kasan_pmd_populate()
141 pgd_populate(&init_mm, pgdp, p); in kasan_pgd_populate()
234 cpu_switch_mm(tmp_pgd_table, &init_mm); in kasan_init()
288 set_pte_at(&init_mm, KASAN_SHADOW_START + i*PAGE_SIZE, in kasan_init()
294 cpu_switch_mm(swapper_pg_dir, &init_mm); in kasan_init()
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| D | idmap.c | 31 pmd = pmd_alloc_one(&init_mm, addr); in idmap_add_pmd()
43 pud_populate(&init_mm, pud, pmd); in idmap_add_pmd()
107 idmap_pgd = pgd_alloc(&init_mm); in init_static_idmap()
130 cpu_switch_mm(idmap_pgd, &init_mm); in setup_mm_for_reboot()
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| /Linux-v6.1/arch/x86/xen/ |
| D | grant-table.c | 45 set_pte_at(&init_mm, addr, gnttab_shared_vm_area.ptes[i], in arch_gnttab_map_shared()
67 set_pte_at(&init_mm, addr, gnttab_status_vm_area.ptes[i], in arch_gnttab_map_status()
89 set_pte_at(&init_mm, addr, ptes[i], __pte(0)); in arch_gnttab_unmap()
110 if (apply_to_page_range(&init_mm, (unsigned long)area->area->addr, in arch_gnttab_valloc()
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| /Linux-v6.1/Documentation/translations/zh_CN/mm/ |
| D | active_mm.rst | 67 另外，一个新的规则是，**没有人** 再把 “init_mm” 作为一个真正的MM了。
68 “init_mm”应该被认为只是一个 “没有其他上下文时的lazy上下文”，事实上，它主
71 if (current->mm == &init_mm)
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| /Linux-v6.1/arch/nios2/mm/ |
| D | ioremap.c | 84 dir = pgd_offset(&init_mm, address); in remap_area_pages()
94 p4d = p4d_alloc(&init_mm, dir, address); in remap_area_pages()
97 pud = pud_alloc(&init_mm, p4d, address); in remap_area_pages()
100 pmd = pmd_alloc(&init_mm, pud, address); in remap_area_pages()
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| /Linux-v6.1/arch/x86/kernel/ |
| D | espfix_64.c | 121 p4d = p4d_alloc(&init_mm, pgd, ESPFIX_BASE_ADDR); in init_espfix_bsp()
122 p4d_populate(&init_mm, p4d, espfix_pud_page); in init_espfix_bsp()
171 paravirt_alloc_pmd(&init_mm, __pa(pmd_p) >> PAGE_SHIFT); in init_espfix_ap()
183 paravirt_alloc_pte(&init_mm, __pa(pte_p) >> PAGE_SHIFT); in init_espfix_ap()
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