| /kernel/linux/linux-5.10/include/linux/ |
| H A D | mm_inline.h | 146 static inline void anon_vma_name_get(struct anon_vma_name *anon_name) in anon_vma_name_get() argument
148 if (anon_name) in anon_vma_name_get()
149 kref_get(&anon_name->kref); in anon_vma_name_get()
152 static inline void anon_vma_name_put(struct anon_vma_name *anon_name) in anon_vma_name_put() argument
154 if (anon_name) in anon_vma_name_put()
155 kref_put(&anon_name->kref, anon_vma_name_free); in anon_vma_name_put()
159 struct anon_vma_name *anon_vma_name_reuse(struct anon_vma_name *anon_name) in anon_vma_name_reuse() argument
161 /* Prevent anon_name refcount saturation early on */ in anon_vma_name_reuse()
162 if (kref_read(&anon_name->kref) < REFCOUNT_MAX) { in anon_vma_name_reuse()
163 anon_vma_name_get(anon_name); in anon_vma_name_reuse()
173 struct anon_vma_name *anon_name = anon_vma_name(orig_vma); dup_anon_vma_name() local
210 anon_vma_name_get(struct anon_vma_name *anon_name) anon_vma_name_get() argument
211 anon_vma_name_put(struct anon_vma_name *anon_name) anon_vma_name_put() argument
[all...] |
| H A D | mm_types.h | 363 struct anon_vma_name *anon_name; member
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| H A D | mm.h | 3265 struct anon_vma_name *anon_name);
3269 unsigned long len_in, struct anon_vma_name *anon_name) { in madvise_set_anon_name()
3268 madvise_set_anon_name(struct mm_struct *mm, unsigned long start, unsigned long len_in, struct anon_vma_name *anon_name) madvise_set_anon_name() argument
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| /kernel/linux/linux-6.6/include/linux/ |
| H A D | mm_inline.h | 374 static inline void anon_vma_name_get(struct anon_vma_name *anon_name) in anon_vma_name_get() argument
376 if (anon_name) in anon_vma_name_get()
377 kref_get(&anon_name->kref); in anon_vma_name_get()
380 static inline void anon_vma_name_put(struct anon_vma_name *anon_name) in anon_vma_name_put() argument
382 if (anon_name) in anon_vma_name_put()
383 kref_put(&anon_name->kref, anon_vma_name_free); in anon_vma_name_put()
387 struct anon_vma_name *anon_vma_name_reuse(struct anon_vma_name *anon_name) in anon_vma_name_reuse() argument
389 /* Prevent anon_name refcount saturation early on */ in anon_vma_name_reuse()
390 if (kref_read(&anon_name->kref) < REFCOUNT_MAX) { in anon_vma_name_reuse()
391 anon_vma_name_get(anon_name); in anon_vma_name_reuse()
401 struct anon_vma_name *anon_name = anon_vma_name(orig_vma); dup_anon_vma_name() local
437 anon_vma_name_get(struct anon_vma_name *anon_name) anon_vma_name_get() argument
438 anon_vma_name_put(struct anon_vma_name *anon_name) anon_vma_name_put() argument
[all...] |
| H A D | mm_types.h | 649 struct anon_vma_name *anon_name; member
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| H A D | mm.h | 4064 struct anon_vma_name *anon_name);
4068 unsigned long len_in, struct anon_vma_name *anon_name) { in madvise_set_anon_name()
4067 madvise_set_anon_name(struct mm_struct *mm, unsigned long start, unsigned long len_in, struct anon_vma_name *anon_name) madvise_set_anon_name() argument
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| /kernel/linux/linux-5.10/mm/ |
| H A D | madvise.c | 68 struct anon_vma_name *anon_name; in anon_vma_name_alloc() local
71 /* Add 1 for NUL terminator at the end of the anon_name->name */ in anon_vma_name_alloc()
73 anon_name = kmalloc(struct_size(anon_name, name, count), GFP_KERNEL); in anon_vma_name_alloc()
74 if (anon_name) { in anon_vma_name_alloc()
75 kref_init(&anon_name->kref); in anon_vma_name_alloc()
76 memcpy(anon_name->name, name, count); in anon_vma_name_alloc()
79 return anon_name; in anon_vma_name_alloc()
84 struct anon_vma_name *anon_name = in anon_vma_name_free() local
86 kfree(anon_name); in anon_vma_name_free()
100 replace_anon_vma_name(struct vm_area_struct *vma, struct anon_vma_name *anon_name) replace_anon_vma_name() argument
120 replace_anon_vma_name(struct vm_area_struct *vma, struct anon_vma_name *anon_name) replace_anon_vma_name() argument
135 madvise_update_vma(struct vm_area_struct *vma, struct vm_area_struct **prev, unsigned long start, unsigned long end, unsigned long new_flags, struct anon_vma_name *anon_name) madvise_update_vma() argument
893 struct anon_vma_name *anon_name; madvise_vma_behavior() local
1143 madvise_vma_anon_name(struct vm_area_struct *vma, struct vm_area_struct **prev, unsigned long start, unsigned long end, unsigned long anon_name) madvise_vma_anon_name() argument
1166 madvise_set_anon_name(struct mm_struct *mm, unsigned long start, unsigned long len_in, struct anon_vma_name *anon_name) madvise_set_anon_name() argument
[all...] |
| H A D | mmap.c | 1039 struct anon_vma_name *anon_name) in is_mergeable_vma()
1057 if (!anon_vma_name_eq(anon_vma_name(vma), anon_name)) in is_mergeable_vma()
1092 struct anon_vma_name *anon_name) in can_vma_merge_before()
1094 if (is_mergeable_vma(vma, file, vm_flags, vm_userfaultfd_ctx, anon_name) && in can_vma_merge_before()
1114 struct anon_vma_name *anon_name) in can_vma_merge_after()
1116 if (is_mergeable_vma(vma, file, vm_flags, vm_userfaultfd_ctx, anon_name) && in can_vma_merge_after()
1127 * Given a mapping request (addr,end,vm_flags,file,pgoff,anon_name),
1175 struct anon_vma_name *anon_name) in vma_merge()
1205 vm_userfaultfd_ctx, anon_name)) { in vma_merge()
1214 vm_userfaultfd_ctx, anon_name) in vma_merge()
1036 is_mergeable_vma(struct vm_area_struct *vma, struct file *file, unsigned long vm_flags, struct vm_userfaultfd_ctx vm_userfaultfd_ctx, struct anon_vma_name *anon_name) is_mergeable_vma() argument
1088 can_vma_merge_before(struct vm_area_struct *vma, unsigned long vm_flags, struct anon_vma *anon_vma, struct file *file, pgoff_t vm_pgoff, struct vm_userfaultfd_ctx vm_userfaultfd_ctx, struct anon_vma_name *anon_name) can_vma_merge_before() argument
1110 can_vma_merge_after(struct vm_area_struct *vma, unsigned long vm_flags, struct anon_vma *anon_vma, struct file *file, pgoff_t vm_pgoff, struct vm_userfaultfd_ctx vm_userfaultfd_ctx, struct anon_vma_name *anon_name) can_vma_merge_after() argument
1169 vma_merge(struct mm_struct *mm, struct vm_area_struct *prev, unsigned long addr, unsigned long end, unsigned long vm_flags, struct anon_vma *anon_vma, struct file *file, pgoff_t pgoff, struct mempolicy *policy, struct vm_userfaultfd_ctx vm_userfaultfd_ctx, struct anon_vma_name *anon_name) vma_merge() argument
[all...] |
| /kernel/linux/linux-6.6/mm/ |
| H A D | madvise.c | 73 struct anon_vma_name *anon_name; in anon_vma_name_alloc() local
76 /* Add 1 for NUL terminator at the end of the anon_name->name */ in anon_vma_name_alloc()
78 anon_name = kmalloc(struct_size(anon_name, name, count), GFP_KERNEL); in anon_vma_name_alloc()
79 if (anon_name) { in anon_vma_name_alloc()
80 kref_init(&anon_name->kref); in anon_vma_name_alloc()
81 memcpy(anon_name->name, name, count); in anon_vma_name_alloc()
84 return anon_name; in anon_vma_name_alloc()
89 struct anon_vma_name *anon_name = in anon_vma_name_free() local
91 kfree(anon_name); in anon_vma_name_free()
102 replace_anon_vma_name(struct vm_area_struct *vma, struct anon_vma_name *anon_name) replace_anon_vma_name() argument
122 replace_anon_vma_name(struct vm_area_struct *vma, struct anon_vma_name *anon_name) replace_anon_vma_name() argument
137 madvise_update_vma(struct vm_area_struct *vma, struct vm_area_struct **prev, unsigned long start, unsigned long end, unsigned long new_flags, struct anon_vma_name *anon_name) madvise_update_vma() argument
1030 struct anon_vma_name *anon_name; madvise_vma_behavior() local
1288 madvise_vma_anon_name(struct vm_area_struct *vma, struct vm_area_struct **prev, unsigned long start, unsigned long end, unsigned long anon_name) madvise_vma_anon_name() argument
1311 madvise_set_anon_name(struct mm_struct *mm, unsigned long start, unsigned long len_in, struct anon_vma_name *anon_name) madvise_set_anon_name() argument
[all...] |
| H A D | secretmem.c | 197 const char *anon_name = "[secretmem]"; in secretmem_file_create() local
198 const struct qstr qname = QSTR_INIT(anon_name, strlen(anon_name)); in secretmem_file_create()
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| H A D | mmap.c | 729 struct anon_vma_name *anon_name, bool may_remove_vma) in is_mergeable_vma()
747 if (!anon_vma_name_eq(anon_vma_name(vma), anon_name)) in is_mergeable_vma()
782 struct anon_vma_name *anon_name) in can_vma_merge_before()
784 if (is_mergeable_vma(vma, file, vm_flags, vm_userfaultfd_ctx, anon_name, true) && in can_vma_merge_before()
805 struct anon_vma_name *anon_name) in can_vma_merge_after()
807 if (is_mergeable_vma(vma, file, vm_flags, vm_userfaultfd_ctx, anon_name, false) && in can_vma_merge_after()
818 * Given a mapping request (addr,end,vm_flags,file,pgoff,anon_name),
875 struct anon_vma_name *anon_name) in vma_merge()
914 pgoff, vm_userfaultfd_ctx, anon_name)) { in vma_merge()
923 vm_userfaultfd_ctx, anon_name)) { in vma_merge()
726 is_mergeable_vma(struct vm_area_struct *vma, struct file *file, unsigned long vm_flags, struct vm_userfaultfd_ctx vm_userfaultfd_ctx, struct anon_vma_name *anon_name, bool may_remove_vma) is_mergeable_vma() argument
779 can_vma_merge_before(struct vm_area_struct *vma, unsigned long vm_flags, struct anon_vma *anon_vma, struct file *file, pgoff_t vm_pgoff, struct vm_userfaultfd_ctx vm_userfaultfd_ctx, struct anon_vma_name *anon_name) can_vma_merge_before() argument
802 can_vma_merge_after(struct vm_area_struct *vma, unsigned long vm_flags, struct anon_vma *anon_vma, struct file *file, pgoff_t vm_pgoff, struct vm_userfaultfd_ctx vm_userfaultfd_ctx, struct anon_vma_name *anon_name) can_vma_merge_after() argument
869 vma_merge(struct vma_iterator *vmi, struct mm_struct *mm, struct vm_area_struct *prev, unsigned long addr, unsigned long end, unsigned long vm_flags, struct anon_vma *anon_vma, struct file *file, pgoff_t pgoff, struct mempolicy *policy, struct vm_userfaultfd_ctx vm_userfaultfd_ctx, struct anon_vma_name *anon_name) vma_merge() argument
[all...] |
| /kernel/linux/common_modules/memory_security/src/ |
| H A D | hideaddr.c | 32 struct anon_vma_name *anon_name; in is_anon_exec() local
33 anon_name = anon_vma_name(vma); in is_anon_exec()
34 if (!anon_name) in is_anon_exec()
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| /kernel/linux/linux-6.6/fs/proc/ |
| H A D | task_mmu.c | 276 struct anon_vma_name *anon_name = NULL; in show_map_vma() local
298 anon_name = anon_vma_name(vma); in show_map_vma()
310 if (anon_name) in show_map_vma()
311 seq_printf(m, "[anon_shmem:%s]", anon_name->name); in show_map_vma()
340 if (anon_name) { in show_map_vma()
342 seq_printf(m, "[anon:%s]", anon_name->name); in show_map_vma()
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| /kernel/linux/linux-5.10/fs/proc/ |
| H A D | task_mmu.c | 326 struct anon_vma_name *anon_name; in show_map_vma() local
344 anon_name = anon_vma_name(vma); in show_map_vma()
345 if (anon_name) { in show_map_vma()
347 seq_printf(m, "[anon:%s]", anon_name->name); in show_map_vma()
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| /kernel/linux/linux-5.10/kernel/ |
| H A D | sys.c | 2307 struct anon_vma_name *anon_name = NULL; in prctl_set_vma() local
2327 anon_name = anon_vma_name_alloc(name); in prctl_set_vma()
2329 if (!anon_name) in prctl_set_vma()
2335 error = madvise_set_anon_name(mm, addr, size, anon_name); in prctl_set_vma()
2337 anon_vma_name_put(anon_name); in prctl_set_vma()
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| /kernel/linux/linux-6.6/kernel/ |
| H A D | sys.c | 2324 struct anon_vma_name *anon_name = NULL; in prctl_set_vma() local
2344 anon_name = anon_vma_name_alloc(name); in prctl_set_vma()
2346 if (!anon_name) in prctl_set_vma()
2352 error = madvise_set_anon_name(mm, addr, size, anon_name); in prctl_set_vma()
2354 anon_vma_name_put(anon_name); in prctl_set_vma()
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