| /Linux-v6.6/mm/ |
| D | init-mm.c | 32 struct mm_struct init_mm = { variable
33 .mm_mt = MTREE_INIT_EXT(mm_mt, MM_MT_FLAGS, init_mm.mmap_lock),
37 .write_protect_seq = SEQCNT_ZERO(init_mm.write_protect_seq),
38 MMAP_LOCK_INITIALIZER(init_mm)
39 .page_table_lock = __SPIN_LOCK_UNLOCKED(init_mm.page_table_lock),
40 .arg_lock = __SPIN_LOCK_UNLOCKED(init_mm.arg_lock),
41 .mmlist = LIST_HEAD_INIT(init_mm.mmlist),
50 INIT_MM_CONTEXT(init_mm)
56 init_mm.start_code = (unsigned long)start_code; in setup_initial_init_mm()
57 init_mm.end_code = (unsigned long)end_code; in setup_initial_init_mm()
[all …]
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| D | hugetlb_vmemmap.c | 47 spin_lock(&init_mm.page_table_lock); in split_vmemmap_huge_pmd()
49 spin_unlock(&init_mm.page_table_lock); in split_vmemmap_huge_pmd()
54 pgtable = pte_alloc_one_kernel(&init_mm); in split_vmemmap_huge_pmd()
58 pmd_populate_kernel(&init_mm, &__pmd, pgtable); in split_vmemmap_huge_pmd()
66 set_pte_at(&init_mm, addr, pte, entry); in split_vmemmap_huge_pmd()
69 spin_lock(&init_mm.page_table_lock); in split_vmemmap_huge_pmd()
81 pmd_populate_kernel(&init_mm, pmd, pgtable); in split_vmemmap_huge_pmd()
84 pte_free_kernel(&init_mm, pgtable); in split_vmemmap_huge_pmd()
86 spin_unlock(&init_mm.page_table_lock); in split_vmemmap_huge_pmd()
254 set_pte_at(&init_mm, addr, pte, entry); in vmemmap_remap_pte()
[all …]
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| D | page_table_check.c | 154 if (&init_mm == mm) in __page_table_check_pte_clear()
165 if (&init_mm == mm) in __page_table_check_pmd_clear()
176 if (&init_mm == mm) in __page_table_check_pud_clear()
190 if (&init_mm == mm) in __page_table_check_ptes_set()
202 if (&init_mm == mm) in __page_table_check_pmd_set()
215 if (&init_mm == mm) in __page_table_check_pud_set()
230 if (&init_mm == mm) in __page_table_check_pte_clear_range()
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| /Linux-v6.6/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()
157 pud_populate(&init_mm, pud, in zero_pud_populate()
160 pmd_populate_kernel(&init_mm, pmd, in zero_pud_populate()
169 p = pmd_alloc(&init_mm, pud, addr); in zero_pud_populate()
175 pud_populate(&init_mm, pud, p); in zero_pud_populate()
200 p4d_populate(&init_mm, p4d, in zero_p4d_populate()
203 pud_populate(&init_mm, pud, in zero_p4d_populate()
[all …]
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| D | shadow.c | 330 spin_lock(&init_mm.page_table_lock); in kasan_populate_vmalloc_pte()
332 set_pte_at(&init_mm, addr, ptep, pte); in kasan_populate_vmalloc_pte()
335 spin_unlock(&init_mm.page_table_lock); in kasan_populate_vmalloc_pte()
370 ret = apply_to_page_range(&init_mm, shadow_start, in kasan_populate_vmalloc()
423 spin_lock(&init_mm.page_table_lock); in kasan_depopulate_vmalloc_pte()
426 pte_clear(&init_mm, addr, ptep); in kasan_depopulate_vmalloc_pte()
429 spin_unlock(&init_mm.page_table_lock); in kasan_depopulate_vmalloc_pte()
544 apply_to_existing_page_range(&init_mm, in kasan_release_vmalloc()
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| /Linux-v6.6/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-v6.6/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-v6.6/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-v6.6/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-v6.6/arch/riscv/mm/ |
| D | pageattr.c | 122 mmap_write_lock(&init_mm); in __set_memory()
123 ret = walk_page_range_novma(&init_mm, start, end, &pageattr_ops, NULL, in __set_memory()
125 mmap_write_unlock(&init_mm); in __set_memory()
170 mmap_read_lock(&init_mm); in set_direct_map_invalid_noflush()
171 ret = walk_page_range(&init_mm, start, end, &pageattr_ops, &masks); in set_direct_map_invalid_noflush()
172 mmap_read_unlock(&init_mm); in set_direct_map_invalid_noflush()
187 mmap_read_lock(&init_mm); in set_direct_map_default_noflush()
188 ret = walk_page_range(&init_mm, start, end, &pageattr_ops, &masks); in set_direct_map_default_noflush()
189 mmap_read_unlock(&init_mm); in set_direct_map_default_noflush()
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| /Linux-v6.6/arch/powerpc/mm/book3s64/ |
| D | radix_pgtable.c | 87 p4d_populate(&init_mm, p4dp, pudp); in early_map_kernel_page()
97 pud_populate(&init_mm, pudp, pmdp); in early_map_kernel_page()
107 pmd_populate_kernel(&init_mm, pmdp, ptep); in early_map_kernel_page()
112 set_pte_at(&init_mm, ea, ptep, pfn_pte(pfn, flags)); in early_map_kernel_page()
153 pudp = pud_alloc(&init_mm, p4dp, ea); in __map_kernel_page()
160 pmdp = pmd_alloc(&init_mm, pudp, ea); in __map_kernel_page()
172 set_pte_at(&init_mm, ea, ptep, pfn_pte(pfn, flags)); in __map_kernel_page()
204 pudp = pud_alloc(&init_mm, p4dp, idx); in radix__change_memory_range()
211 pmdp = pmd_alloc(&init_mm, pudp, idx); in radix__change_memory_range()
222 radix__pte_update(&init_mm, idx, ptep, clear, 0, 0); in radix__change_memory_range()
[all …]
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| /Linux-v6.6/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-v6.6/arch/s390/boot/ |
| D | vmem.c | 20 #define init_mm (*(struct mm_struct *)vmlinux.init_mm_off) macro
128 pgd_populate(&init_mm, pgd, kasan_early_shadow_p4d); in kasan_pgd_populate_zero_shadow()
139 p4d_populate(&init_mm, p4d, kasan_early_shadow_pud); in kasan_p4d_populate_zero_shadow()
150 pud_populate(&init_mm, pud, kasan_early_shadow_pmd); in kasan_pud_populate_zero_shadow()
161 pmd_populate(&init_mm, pmd, kasan_early_shadow_pte); in kasan_pmd_populate_zero_shadow()
329 pmd_populate(&init_mm, pmd, pte); in pgtable_pmd_populate()
362 pud_populate(&init_mm, pud, pmd); in pgtable_pud_populate()
386 p4d_populate(&init_mm, p4d, pud); in pgtable_p4d_populate()
398 pgd = pgd_offset(&init_mm, addr); in pgtable_populate()
405 pgd_populate(&init_mm, pgd, p4d); in pgtable_populate()
[all …]
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| /Linux-v6.6/arch/arm64/include/asm/ |
| 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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| D | mmu_context.h | 109 if (mm != &init_mm && !system_uses_ttbr0_pan()) in cpu_uninstall_idmap()
119 cpu_switch_mm(lm_alias(idmap), &init_mm); in __cpu_install_idmap()
221 if (mm == &init_mm) in update_saved_ttbr0()
243 update_saved_ttbr0(tsk, &init_mm); in enter_lazy_tlb()
252 if (next == &init_mm) { in __switch_mm()
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| /Linux-v6.6/arch/arm/mm/ |
| D | kasan_init.c | 80 set_pte_at(&init_mm, addr, ptep, entry); in kasan_pte_populate()
108 pmd_populate_kernel(&init_mm, pmdp, p); in kasan_pmd_populate()
140 pgd_populate(&init_mm, pgdp, p); in kasan_pgd_populate()
233 cpu_switch_mm(tmp_pgd_table, &init_mm); in kasan_init()
287 set_pte_at(&init_mm, KASAN_SHADOW_START + i*PAGE_SIZE, in kasan_init()
293 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-v6.6/arch/s390/mm/ |
| D | vmem.c | 59 pte = (pte_t *) page_table_alloc(&init_mm); in vmem_pte_alloc()
74 page_table_free(&init_mm, table); in vmem_pte_free()
171 pte_clear(&init_mm, addr, pte); in modify_pte_table()
272 pmd_populate(&init_mm, pmd, pte); in modify_pmd_table()
341 pud_populate(&init_mm, pud, pmd); in modify_pud_table()
390 p4d_populate(&init_mm, p4d, pud); in modify_p4d_table()
441 pgd_populate(&init_mm, pgd, p4d); in modify_pagetable()
566 pgd_populate(&init_mm, pgd, p4d); in vmem_get_alloc_pte()
575 p4d_populate(&init_mm, p4d, pud); in vmem_get_alloc_pte()
584 pud_populate(&init_mm, pud, pmd); in vmem_get_alloc_pte()
[all …]
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| /Linux-v6.6/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-v6.6/arch/loongarch/mm/ |
| D | init.c | 137 set_pmd_at(&init_mm, addr, pmd, entry); in vmemmap_set_pmd()
179 p4d_populate(&init_mm, p4d, pud); in populate_kernel_pte()
190 pud_populate(&init_mm, pud, pmd); in populate_kernel_pte()
203 pmd_populate_kernel(&init_mm, pmd, pte); in populate_kernel_pte()
226 pte_clear(&init_mm, addr, ptep); in __set_fixmap()
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| /Linux-v6.6/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-v6.6/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-v6.6/arch/x86/kernel/ |
| D | espfix_64.c | 111 p4d = p4d_alloc(&init_mm, pgd, ESPFIX_BASE_ADDR); in init_espfix_bsp()
112 p4d_populate(&init_mm, p4d, espfix_pud_page); in init_espfix_bsp()
161 paravirt_alloc_pmd(&init_mm, __pa(pmd_p) >> PAGE_SHIFT); in init_espfix_ap()
173 paravirt_alloc_pte(&init_mm, __pa(pte_p) >> PAGE_SHIFT); in init_espfix_ap()
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