| /kernel/linux/linux-5.10/include/linux/ |
| D | mmap_lock.h | 9 static inline void mmap_init_lock(struct mm_struct *mm) in mmap_init_lock() argument
11 init_rwsem(&mm->mmap_lock); in mmap_init_lock()
14 static inline void mmap_write_lock(struct mm_struct *mm) in mmap_write_lock() argument
16 down_write(&mm->mmap_lock); in mmap_write_lock()
19 static inline void mmap_write_lock_nested(struct mm_struct *mm, int subclass) in mmap_write_lock_nested() argument
21 down_write_nested(&mm->mmap_lock, subclass); in mmap_write_lock_nested()
24 static inline int mmap_write_lock_killable(struct mm_struct *mm) in mmap_write_lock_killable() argument
26 return down_write_killable(&mm->mmap_lock); in mmap_write_lock_killable()
29 static inline bool mmap_write_trylock(struct mm_struct *mm) in mmap_write_trylock() argument
31 return down_write_trylock(&mm->mmap_lock) != 0; in mmap_write_trylock()
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| D | mmu_notifier.h | 83 struct mm_struct *mm);
95 struct mm_struct *mm,
105 struct mm_struct *mm,
116 struct mm_struct *mm,
124 struct mm_struct *mm,
202 struct mm_struct *mm,
216 struct mmu_notifier *(*alloc_notifier)(struct mm_struct *mm);
234 struct mm_struct *mm; member
254 struct mm_struct *mm; member
267 struct mm_struct *mm; member
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| /kernel/linux/linux-5.10/arch/powerpc/include/asm/ |
| D | mmu_context.h | 17 extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
18 extern void destroy_context(struct mm_struct *mm);
23 extern bool mm_iommu_preregistered(struct mm_struct *mm);
24 extern long mm_iommu_new(struct mm_struct *mm,
27 extern long mm_iommu_newdev(struct mm_struct *mm, unsigned long ua,
30 extern long mm_iommu_put(struct mm_struct *mm,
32 extern void mm_iommu_init(struct mm_struct *mm);
33 extern void mm_iommu_cleanup(struct mm_struct *mm);
34 extern struct mm_iommu_table_group_mem_t *mm_iommu_lookup(struct mm_struct *mm,
37 struct mm_struct *mm, unsigned long ua, unsigned long size);
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| /kernel/linux/linux-5.10/arch/m68k/include/asm/ |
| D | mmu_context.h | 8 static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) in enter_lazy_tlb() argument
32 static inline void get_mmu_context(struct mm_struct *mm) in get_mmu_context() argument
36 if (mm->context != NO_CONTEXT) in get_mmu_context()
49 mm->context = ctx; in get_mmu_context()
50 context_mm[ctx] = mm; in get_mmu_context()
56 #define init_new_context(tsk, mm) (((mm)->context = NO_CONTEXT), 0) argument
61 static inline void destroy_context(struct mm_struct *mm) in destroy_context() argument
63 if (mm->context != NO_CONTEXT) { in destroy_context()
64 clear_bit(mm->context, context_map); in destroy_context()
65 mm->context = NO_CONTEXT; in destroy_context()
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| /kernel/linux/linux-5.10/arch/x86/include/asm/ |
| D | mmu_context.h | 61 static inline void init_new_context_ldt(struct mm_struct *mm) in init_new_context_ldt() argument
63 mm->context.ldt = NULL; in init_new_context_ldt()
64 init_rwsem(&mm->context.ldt_usr_sem); in init_new_context_ldt()
66 int ldt_dup_context(struct mm_struct *oldmm, struct mm_struct *mm);
67 void destroy_context_ldt(struct mm_struct *mm);
68 void ldt_arch_exit_mmap(struct mm_struct *mm);
70 static inline void init_new_context_ldt(struct mm_struct *mm) { } in init_new_context_ldt() argument
72 struct mm_struct *mm) in ldt_dup_context() argument
76 static inline void destroy_context_ldt(struct mm_struct *mm) { } in destroy_context_ldt() argument
77 static inline void ldt_arch_exit_mmap(struct mm_struct *mm) { } in ldt_arch_exit_mmap() argument
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| /kernel/linux/linux-5.10/arch/s390/include/asm/ |
| D | pgalloc.h | 26 struct page *page_table_alloc_pgste(struct mm_struct *mm);
37 int crst_table_upgrade(struct mm_struct *mm, unsigned long limit);
39 static inline unsigned long check_asce_limit(struct mm_struct *mm, unsigned long addr, in check_asce_limit() argument
44 if (addr + len > mm->context.asce_limit && in check_asce_limit()
46 rc = crst_table_upgrade(mm, addr + len); in check_asce_limit()
53 static inline p4d_t *p4d_alloc_one(struct mm_struct *mm, unsigned long address) in p4d_alloc_one() argument
55 unsigned long *table = crst_table_alloc(mm); in p4d_alloc_one()
62 static inline void p4d_free(struct mm_struct *mm, p4d_t *p4d) in p4d_free() argument
64 if (!mm_p4d_folded(mm)) in p4d_free()
65 crst_table_free(mm, (unsigned long *) p4d); in p4d_free()
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| D | mmu_context.h | 19 struct mm_struct *mm) in init_new_context() argument
23 spin_lock_init(&mm->context.lock); in init_new_context()
24 INIT_LIST_HEAD(&mm->context.pgtable_list); in init_new_context()
25 INIT_LIST_HEAD(&mm->context.gmap_list); in init_new_context()
26 cpumask_clear(&mm->context.cpu_attach_mask); in init_new_context()
27 atomic_set(&mm->context.flush_count, 0); in init_new_context()
28 atomic_set(&mm->context.is_protected, 0); in init_new_context()
29 mm->context.gmap_asce = 0; in init_new_context()
30 mm->context.flush_mm = 0; in init_new_context()
32 mm->context.alloc_pgste = page_table_allocate_pgste || in init_new_context()
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| /kernel/linux/linux-5.10/mm/ |
| D | debug.c | 219 void dump_mm(const struct mm_struct *mm) in dump_mm() argument
249 mm, mm->mmap, (long long) mm->vmacache_seqnum, mm->task_size, in dump_mm()
251 mm->get_unmapped_area, in dump_mm()
253 mm->mmap_base, mm->mmap_legacy_base, mm->highest_vm_end, in dump_mm()
254 mm->pgd, atomic_read(&mm->mm_users), in dump_mm()
255 atomic_read(&mm->mm_count), in dump_mm()
256 mm_pgtables_bytes(mm), in dump_mm()
257 mm->map_count, in dump_mm()
258 mm->hiwater_rss, mm->hiwater_vm, mm->total_vm, mm->locked_vm, in dump_mm()
259 (u64)atomic64_read(&mm->pinned_vm), in dump_mm()
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| D | mmu_notifier.c | 189 interval_sub->mm->notifier_subscriptions; in mmu_interval_read_begin()
262 struct mm_struct *mm) in mn_itree_release() argument
267 .mm = mm, in mn_itree_release()
300 struct mm_struct *mm) in mn_hlist_release() argument
319 subscription->ops->release(subscription, mm); in mn_hlist_release()
348 void __mmu_notifier_release(struct mm_struct *mm) in __mmu_notifier_release() argument
351 mm->notifier_subscriptions; in __mmu_notifier_release()
354 mn_itree_release(subscriptions, mm); in __mmu_notifier_release()
357 mn_hlist_release(subscriptions, mm); in __mmu_notifier_release()
365 int __mmu_notifier_clear_flush_young(struct mm_struct *mm, in __mmu_notifier_clear_flush_young() argument
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| D | rss_threshold.c | 15 struct mm_struct *mm = get_task_mm(task); in proc_pid_rss() local
18 if (mm) { in proc_pid_rss()
19 total_rss = get_mm_rss(mm); in proc_pid_rss()
21 mmput(mm); in proc_pid_rss()
26 void listen_rss_threshold(struct mm_struct *mm) in listen_rss_threshold() argument
30 total_rss = get_mm_rss(mm); in listen_rss_threshold()
32 if (!(mm->owner) || mm->rss_threshold == 0) in listen_rss_threshold()
37 if (likely(total_rss <= mm->rss_threshold)) in listen_rss_threshold()
40 if (mm->owner->comm) in listen_rss_threshold()
42 mm->owner->pid, mm->owner->comm, in listen_rss_threshold()
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| /kernel/linux/linux-5.10/arch/powerpc/mm/book3s64/ |
| D | mmu_context.c | 92 static int hash__init_new_context(struct mm_struct *mm) in hash__init_new_context() argument
96 mm->context.hash_context = kmalloc(sizeof(struct hash_mm_context), in hash__init_new_context()
98 if (!mm->context.hash_context) in hash__init_new_context()
115 if (mm->context.id == 0) { in hash__init_new_context()
116 memset(mm->context.hash_context, 0, sizeof(struct hash_mm_context)); in hash__init_new_context()
117 slice_init_new_context_exec(mm); in hash__init_new_context()
120 …memcpy(mm->context.hash_context, current->mm->context.hash_context, sizeof(struct hash_mm_context)… in hash__init_new_context()
123 if (current->mm->context.hash_context->spt) { in hash__init_new_context()
124 mm->context.hash_context->spt = kmalloc(sizeof(struct subpage_prot_table), in hash__init_new_context()
126 if (!mm->context.hash_context->spt) { in hash__init_new_context()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/selftests/ |
| D | i915_buddy.c | 11 static void __igt_dump_block(struct i915_buddy_mm *mm, in __igt_dump_block() argument
20 i915_buddy_block_size(mm, block), in __igt_dump_block()
25 static void igt_dump_block(struct i915_buddy_mm *mm, in igt_dump_block() argument
30 __igt_dump_block(mm, block, false); in igt_dump_block()
34 __igt_dump_block(mm, buddy, true); in igt_dump_block()
37 static int igt_check_block(struct i915_buddy_mm *mm, in igt_check_block() argument
55 block_size = i915_buddy_block_size(mm, block); in igt_check_block()
58 if (block_size < mm->chunk_size) { in igt_check_block()
68 if (!IS_ALIGNED(block_size, mm->chunk_size)) { in igt_check_block()
73 if (!IS_ALIGNED(offset, mm->chunk_size)) { in igt_check_block()
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| /kernel/linux/linux-5.10/arch/sparc/include/asm/ |
| D | mmu_context_64.h | 19 static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) in enter_lazy_tlb() argument
28 void get_new_mmu_context(struct mm_struct *mm);
29 int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
30 void destroy_context(struct mm_struct *mm);
38 static inline void tsb_context_switch_ctx(struct mm_struct *mm, in tsb_context_switch_ctx() argument
41 __tsb_context_switch(__pa(mm->pgd), in tsb_context_switch_ctx()
42 &mm->context.tsb_block[MM_TSB_BASE], in tsb_context_switch_ctx()
44 (mm->context.tsb_block[MM_TSB_HUGE].tsb ? in tsb_context_switch_ctx()
45 &mm->context.tsb_block[MM_TSB_HUGE] : in tsb_context_switch_ctx()
50 , __pa(&mm->context.tsb_descr[MM_TSB_BASE]), in tsb_context_switch_ctx()
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| /kernel/linux/linux-5.10/arch/arm/include/asm/ |
| D | mmu_context.h | 24 void __check_vmalloc_seq(struct mm_struct *mm);
28 void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk);
30 init_new_context(struct task_struct *tsk, struct mm_struct *mm) in init_new_context() argument
32 atomic64_set(&mm->context.id, 0); in init_new_context()
37 void a15_erratum_get_cpumask(int this_cpu, struct mm_struct *mm,
40 static inline void a15_erratum_get_cpumask(int this_cpu, struct mm_struct *mm, in a15_erratum_get_cpumask() argument
50 static inline void check_and_switch_context(struct mm_struct *mm, in check_and_switch_context() argument
53 if (unlikely(mm->context.vmalloc_seq != init_mm.context.vmalloc_seq)) in check_and_switch_context()
54 __check_vmalloc_seq(mm); in check_and_switch_context()
64 mm->context.switch_pending = 1; in check_and_switch_context()
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| /kernel/linux/linux-5.10/arch/s390/mm/ |
| D | pgtable.c | 47 static inline void ptep_ipte_local(struct mm_struct *mm, unsigned long addr, in ptep_ipte_local() argument
54 asce = READ_ONCE(mm->context.gmap_asce); in ptep_ipte_local()
58 asce = asce ? : mm->context.asce; in ptep_ipte_local()
67 static inline void ptep_ipte_global(struct mm_struct *mm, unsigned long addr, in ptep_ipte_global() argument
74 asce = READ_ONCE(mm->context.gmap_asce); in ptep_ipte_global()
78 asce = asce ? : mm->context.asce; in ptep_ipte_global()
87 static inline pte_t ptep_flush_direct(struct mm_struct *mm, in ptep_flush_direct() argument
96 atomic_inc(&mm->context.flush_count); in ptep_flush_direct()
98 cpumask_equal(mm_cpumask(mm), cpumask_of(smp_processor_id()))) in ptep_flush_direct()
99 ptep_ipte_local(mm, addr, ptep, nodat); in ptep_flush_direct()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/gem/ |
| D | i915_gem_shrinker.c | 36 return swap_available() || obj->mm.madv == I915_MADV_DONTNEED; in can_release_pages()
59 switch (obj->mm.madv) { in try_to_writeback()
105 { &i915->mm.purge_list, ~0u }, in i915_gem_shrink()
107 &i915->mm.shrink_list, in i915_gem_shrink()
179 spin_lock_irqsave(&i915->mm.obj_lock, flags); in i915_gem_shrink()
183 mm.link))) { in i915_gem_shrink()
184 list_move_tail(&obj->mm.link, &still_in_list); in i915_gem_shrink()
187 !is_vmalloc_addr(obj->mm.mapping)) in i915_gem_shrink()
200 spin_unlock_irqrestore(&i915->mm.obj_lock, flags); in i915_gem_shrink()
204 mutex_lock(&obj->mm.lock); in i915_gem_shrink()
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| D | i915_gem_userptr.c | 19 struct mm_struct *mm; member
35 struct i915_mm_struct *mm; member
158 i915_mmu_notifier_create(struct i915_mm_struct *mm) in i915_mmu_notifier_create() argument
169 mn->mm = mm; in i915_mmu_notifier_create()
190 i915_mmu_notifier_find(struct i915_mm_struct *mm) in i915_mmu_notifier_find() argument
195 mn = READ_ONCE(mm->mn); in i915_mmu_notifier_find()
199 mn = i915_mmu_notifier_create(mm); in i915_mmu_notifier_find()
203 err = mmu_notifier_register(&mn->mn, mm->mm); in i915_mmu_notifier_find()
209 old = cmpxchg(&mm->mn, NULL, mn); in i915_mmu_notifier_find()
211 mmu_notifier_unregister(&mn->mn, mm->mm); in i915_mmu_notifier_find()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/ |
| D | i915_buddy.c | 75 static void mark_free(struct i915_buddy_mm *mm, in mark_free() argument
82 &mm->free_list[i915_buddy_block_order(block)]); in mark_free()
93 int i915_buddy_init(struct i915_buddy_mm *mm, u64 size, u64 chunk_size) in i915_buddy_init() argument
109 mm->size = size; in i915_buddy_init()
110 mm->chunk_size = chunk_size; in i915_buddy_init()
111 mm->max_order = ilog2(size) - ilog2(chunk_size); in i915_buddy_init()
113 GEM_BUG_ON(mm->max_order > I915_BUDDY_MAX_ORDER); in i915_buddy_init()
115 mm->free_list = kmalloc_array(mm->max_order + 1, in i915_buddy_init()
118 if (!mm->free_list) in i915_buddy_init()
121 for (i = 0; i <= mm->max_order; ++i) in i915_buddy_init()
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| /kernel/linux/linux-5.10/arch/um/kernel/skas/ |
| D | mmu.c | 17 static int init_stub_pte(struct mm_struct *mm, unsigned long proc, in init_stub_pte() argument
26 pgd = pgd_offset(mm, proc); in init_stub_pte()
28 p4d = p4d_alloc(mm, pgd, proc); in init_stub_pte()
32 pud = pud_alloc(mm, p4d, proc); in init_stub_pte()
36 pmd = pmd_alloc(mm, pud, proc); in init_stub_pte()
40 pte = pte_alloc_map(mm, pmd, proc); in init_stub_pte()
49 pmd_free(mm, pmd); in init_stub_pte()
51 pud_free(mm, pud); in init_stub_pte()
53 p4d_free(mm, p4d); in init_stub_pte()
58 int init_new_context(struct task_struct *task, struct mm_struct *mm) in init_new_context() argument
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| /kernel/linux/linux-5.10/arch/powerpc/mm/ |
| D | slice.c | 86 static int slice_area_is_free(struct mm_struct *mm, unsigned long addr, in slice_area_is_free() argument
91 if ((mm_ctx_slb_addr_limit(&mm->context) - len) < addr) in slice_area_is_free()
93 vma = find_vma(mm, addr); in slice_area_is_free()
97 static int slice_low_has_vma(struct mm_struct *mm, unsigned long slice) in slice_low_has_vma() argument
99 return !slice_area_is_free(mm, slice << SLICE_LOW_SHIFT, in slice_low_has_vma()
103 static int slice_high_has_vma(struct mm_struct *mm, unsigned long slice) in slice_high_has_vma() argument
114 return !slice_area_is_free(mm, start, end - start); in slice_high_has_vma()
117 static void slice_mask_for_free(struct mm_struct *mm, struct slice_mask *ret, in slice_mask_for_free() argument
127 if (!slice_low_has_vma(mm, i)) in slice_mask_for_free()
134 if (!slice_high_has_vma(mm, i)) in slice_mask_for_free()
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| /kernel/linux/linux-5.10/arch/mips/include/asm/ |
| D | mmu_context.h | 106 static inline u64 cpu_context(unsigned int cpu, const struct mm_struct *mm) in cpu_context() argument
109 return atomic64_read(&mm->context.mmid); in cpu_context()
111 return mm->context.asid[cpu]; in cpu_context()
115 struct mm_struct *mm, u64 ctx) in set_cpu_context() argument
118 atomic64_set(&mm->context.mmid, ctx); in set_cpu_context()
120 mm->context.asid[cpu] = ctx; in set_cpu_context()
124 #define cpu_asid(cpu, mm) \ argument
125 (cpu_context((cpu), (mm)) & cpu_asid_mask(&cpu_data[cpu]))
127 static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) in enter_lazy_tlb() argument
131 extern void get_new_mmu_context(struct mm_struct *mm);
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| /kernel/linux/linux-5.10/arch/sparc/mm/ |
| D | tlb.c | 25 struct mm_struct *mm = tb->mm; in flush_tlb_pending() local
32 if (CTX_VALID(mm->context)) { in flush_tlb_pending()
34 global_flush_tlb_page(mm, tb->vaddrs[0]); in flush_tlb_pending()
37 smp_flush_tlb_pending(tb->mm, tb->tlb_nr, in flush_tlb_pending()
40 __flush_tlb_pending(CTX_HWBITS(tb->mm->context), in flush_tlb_pending()
68 static void tlb_batch_add_one(struct mm_struct *mm, unsigned long vaddr, in tlb_batch_add_one() argument
80 if (unlikely(nr != 0 && mm != tb->mm)) { in tlb_batch_add_one()
86 flush_tsb_user_page(mm, vaddr, hugepage_shift); in tlb_batch_add_one()
87 global_flush_tlb_page(mm, vaddr); in tlb_batch_add_one()
92 tb->mm = mm; in tlb_batch_add_one()
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| D | tsb.c | 121 struct mm_struct *mm = tb->mm; in flush_tsb_user() local
124 spin_lock_irqsave(&mm->context.lock, flags); in flush_tsb_user()
127 base = (unsigned long) mm->context.tsb_block[MM_TSB_BASE].tsb; in flush_tsb_user()
128 nentries = mm->context.tsb_block[MM_TSB_BASE].tsb_nentries; in flush_tsb_user()
140 else if (mm->context.tsb_block[MM_TSB_HUGE].tsb) { in flush_tsb_user()
141 base = (unsigned long) mm->context.tsb_block[MM_TSB_HUGE].tsb; in flush_tsb_user()
142 nentries = mm->context.tsb_block[MM_TSB_HUGE].tsb_nentries; in flush_tsb_user()
149 spin_unlock_irqrestore(&mm->context.lock, flags); in flush_tsb_user()
152 void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr, in flush_tsb_user_page() argument
157 spin_lock_irqsave(&mm->context.lock, flags); in flush_tsb_user_page()
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| /kernel/linux/linux-5.10/arch/x86/kernel/ |
| D | ldt.c | 42 void load_mm_ldt(struct mm_struct *mm) in load_mm_ldt() argument
47 ldt = READ_ONCE(mm->context.ldt); in load_mm_ldt()
138 struct mm_struct *mm = __mm; in flush_ldt() local
140 if (this_cpu_read(cpu_tlbstate.loaded_mm) != mm) in flush_ldt()
143 load_mm_ldt(mm); in flush_ldt()
189 static void do_sanity_check(struct mm_struct *mm, in do_sanity_check() argument
193 if (mm->context.ldt) { in do_sanity_check()
234 static void map_ldt_struct_to_user(struct mm_struct *mm) in map_ldt_struct_to_user() argument
236 pgd_t *k_pgd = pgd_offset(mm, LDT_BASE_ADDR); in map_ldt_struct_to_user()
243 if (boot_cpu_has(X86_FEATURE_PTI) && !mm->context.ldt) in map_ldt_struct_to_user()
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| /kernel/linux/linux-5.10/fs/proc/ |
| D | task_nommu.c | 21 void task_mem(struct seq_file *m, struct mm_struct *mm) in task_mem() argument
28 mmap_read_lock(mm); in task_mem()
29 for (p = rb_first(&mm->mm_rb); p; p = rb_next(p)) { in task_mem()
42 if (atomic_read(&mm->mm_count) > 1 || in task_mem()
52 if (atomic_read(&mm->mm_count) > 1) in task_mem()
53 sbytes += kobjsize(mm); in task_mem()
55 bytes += kobjsize(mm); in task_mem()
80 mmap_read_unlock(mm); in task_mem()
83 unsigned long task_vsize(struct mm_struct *mm) in task_vsize() argument
89 mmap_read_lock(mm); in task_vsize()
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