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Searched refs:mm (Results 1 – 16 of 16) sorted by relevance

/fs/proc/
Dtask_nommu.c21 void task_mem(struct seq_file *m, struct mm_struct *mm) in task_mem() argument
28 down_read(&mm->mmap_sem); 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 up_read(&mm->mmap_sem); in task_mem()
83 unsigned long task_vsize(struct mm_struct *mm) in task_vsize() argument
89 down_read(&mm->mmap_sem); in task_vsize()
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Dtask_mmu.c27 void task_mem(struct seq_file *m, struct mm_struct *mm) in task_mem() argument
32 anon = get_mm_counter(mm, MM_ANONPAGES); in task_mem()
33 file = get_mm_counter(mm, MM_FILEPAGES); in task_mem()
34 shmem = get_mm_counter(mm, MM_SHMEMPAGES); in task_mem()
43 hiwater_vm = total_vm = mm->total_vm; in task_mem()
44 if (hiwater_vm < mm->hiwater_vm) in task_mem()
45 hiwater_vm = mm->hiwater_vm; in task_mem()
47 if (hiwater_rss < mm->hiwater_rss) in task_mem()
48 hiwater_rss = mm->hiwater_rss; in task_mem()
50 text = (PAGE_ALIGN(mm->end_code) - (mm->start_code & PAGE_MASK)) >> 10; in task_mem()
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Dbase.c215 struct mm_struct *mm; in proc_pid_cmdline_read() local
229 mm = get_task_mm(tsk); in proc_pid_cmdline_read()
231 if (!mm) in proc_pid_cmdline_read()
234 if (!mm->env_end) { in proc_pid_cmdline_read()
245 down_read(&mm->mmap_sem); in proc_pid_cmdline_read()
246 arg_start = mm->arg_start; in proc_pid_cmdline_read()
247 arg_end = mm->arg_end; in proc_pid_cmdline_read()
248 env_start = mm->env_start; in proc_pid_cmdline_read()
249 env_end = mm->env_end; in proc_pid_cmdline_read()
250 up_read(&mm->mmap_sem); in proc_pid_cmdline_read()
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Darray.c397 struct mm_struct *mm = get_task_mm(task); in proc_pid_status() local
402 if (mm) { in proc_pid_status()
403 task_mem(m, mm); in proc_pid_status()
404 mmput(mm); in proc_pid_status()
426 struct mm_struct *mm; in do_task_stat() local
439 mm = get_task_mm(task); in do_task_stat()
440 if (mm) { in do_task_stat()
441 vsize = task_vsize(mm); in do_task_stat()
547 seq_put_decimal_ull(m, " ", mm ? get_mm_rss(mm) : 0); in do_task_stat()
549 seq_put_decimal_ull(m, " ", mm ? (permitted ? mm->start_code : 1) : 0); in do_task_stat()
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Dinternal.h284 struct mm_struct *mm; member
Dinode.c309 get_area = current->mm->get_unmapped_area; in proc_reg_get_unmapped_area()
/fs/
Duserfaultfd.c66 struct mm_struct *mm; member
164 mmdrop(ctx->mm); in userfaultfd_ctx_put()
222 struct mm_struct *mm = ctx->mm; in userfaultfd_huge_must_wait() local
226 VM_BUG_ON(!rwsem_is_locked(&mm->mmap_sem)); in userfaultfd_huge_must_wait()
228 ptep = huge_pte_offset(mm, address, vma_mmu_pagesize(vma)); in userfaultfd_huge_must_wait()
270 struct mm_struct *mm = ctx->mm; in userfaultfd_must_wait() local
278 VM_BUG_ON(!rwsem_is_locked(&mm->mmap_sem)); in userfaultfd_must_wait()
280 pgd = pgd_offset(mm, address); in userfaultfd_must_wait()
340 struct mm_struct *mm = vmf->vma->vm_mm; in handle_userfault() local
367 WARN_ON_ONCE(!rwsem_is_locked(&mm->mmap_sem)); in handle_userfault()
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Dbinfmt_elf_fdpic.c363 current->mm->start_code = 0; in load_elf_fdpic_binary()
364 current->mm->end_code = 0; in load_elf_fdpic_binary()
365 current->mm->start_stack = 0; in load_elf_fdpic_binary()
366 current->mm->start_data = 0; in load_elf_fdpic_binary()
367 current->mm->end_data = 0; in load_elf_fdpic_binary()
368 current->mm->context.exec_fdpic_loadmap = 0; in load_elf_fdpic_binary()
369 current->mm->context.interp_fdpic_loadmap = 0; in load_elf_fdpic_binary()
374 &current->mm->start_stack, in load_elf_fdpic_binary()
375 &current->mm->start_brk); in load_elf_fdpic_binary()
377 retval = setup_arg_pages(bprm, current->mm->start_stack, in load_elf_fdpic_binary()
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Dexec.c184 struct mm_struct *mm = current->mm; in acct_arg_size() local
187 if (!mm || !diff) in acct_arg_size()
191 add_mm_counter(mm, MM_ANONPAGES, diff); in acct_arg_size()
216 ret = get_user_pages_remote(current, bprm->mm, pos, 1, gup_flags, in get_arg_page()
291 struct mm_struct *mm = bprm->mm; in __bprm_mm_init() local
297 if (down_write_killable(&mm->mmap_sem)) { in __bprm_mm_init()
301 vma->vm_mm = mm; in __bprm_mm_init()
316 err = insert_vm_struct(mm, vma); in __bprm_mm_init()
320 mm->stack_vm = mm->total_vm = 1; in __bprm_mm_init()
321 arch_bprm_mm_init(mm, vma); in __bprm_mm_init()
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Dbinfmt_flat.c119 sp = (unsigned long __user *)current->mm->start_stack; in create_flat_tables()
126 current->mm->start_stack = (unsigned long)sp & -FLAT_STACK_ALIGN; in create_flat_tables()
127 sp = (unsigned long __user *)current->mm->start_stack; in create_flat_tables()
138 current->mm->arg_start = (unsigned long)p; in create_flat_tables()
147 current->mm->arg_end = (unsigned long)p; in create_flat_tables()
149 current->mm->env_start = (unsigned long) p; in create_flat_tables()
158 current->mm->env_end = (unsigned long)p; in create_flat_tables()
380 ptr = (unsigned long __user *)(current->mm->start_code + r.reloc.offset); in old_reloc()
382 ptr = (unsigned long __user *)(current->mm->start_data + r.reloc.offset); in old_reloc()
392 val += current->mm->start_code; in old_reloc()
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Dcoredump.c161 exe_file = get_mm_exe_file(current->mm); in cn_print_exe_file()
324 if (t != current && t->mm) { in zap_process()
334 static int zap_threads(struct task_struct *tsk, struct mm_struct *mm, in zap_threads() argument
343 mm->core_state = core_state; in zap_threads()
353 if (atomic_read(&mm->mm_users) == nr + 1) in zap_threads()
393 if (unlikely(!p->mm)) in zap_threads()
395 if (unlikely(p->mm == mm)) { in zap_threads()
413 struct mm_struct *mm = tsk->mm; in coredump_wait() local
420 if (down_write_killable(&mm->mmap_sem)) in coredump_wait()
423 if (!mm->core_state) in coredump_wait()
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Dbinfmt_aout.c172 current->mm->arg_start = (unsigned long) p; in create_aout_tables()
181 current->mm->arg_end = current->mm->env_start = (unsigned long) p; in create_aout_tables()
190 current->mm->env_end = (unsigned long) p; in create_aout_tables()
248 current->mm->end_code = ex.a_text + in load_aout_binary()
249 (current->mm->start_code = N_TXTADDR(ex)); in load_aout_binary()
250 current->mm->end_data = ex.a_data + in load_aout_binary()
251 (current->mm->start_data = N_DATADDR(ex)); in load_aout_binary()
252 current->mm->brk = ex.a_bss + in load_aout_binary()
253 (current->mm->start_brk = N_BSSADDR(ex)); in load_aout_binary()
324 retval = set_brk(current->mm->start_brk, current->mm->brk); in load_aout_binary()
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Daio.c324 struct mm_struct *mm = vma->vm_mm; in aio_ring_mremap() local
328 spin_lock(&mm->ioctx_lock); in aio_ring_mremap()
330 table = rcu_dereference(mm->ioctx_table); in aio_ring_mremap()
345 spin_unlock(&mm->ioctx_lock); in aio_ring_mremap()
457 struct mm_struct *mm = current->mm; in aio_setup_ring() local
516 if (down_write_killable(&mm->mmap_sem)) { in aio_setup_ring()
525 up_write(&mm->mmap_sem); in aio_setup_ring()
657 static int ioctx_add_table(struct kioctx *ctx, struct mm_struct *mm) in ioctx_add_table() argument
663 spin_lock(&mm->ioctx_lock); in ioctx_add_table()
664 table = rcu_dereference_raw(mm->ioctx_table); in ioctx_add_table()
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Dbinfmt_elf.c113 current->mm->start_brk = current->mm->brk = end; in set_brk()
225 elf_info = (elf_addr_t *)current->mm->saved_auxv; in create_elf_tables()
275 sizeof current->mm->saved_auxv - ei_index * sizeof elf_info[0]); in create_elf_tables()
298 vma = find_extend_vma(current->mm, bprm->p); in create_elf_tables()
307 p = current->mm->arg_end = current->mm->arg_start; in create_elf_tables()
319 current->mm->arg_end = p; in create_elf_tables()
322 current->mm->env_end = current->mm->env_start = p; in create_elf_tables()
334 current->mm->env_end = p; in create_elf_tables()
878 current->mm->start_stack = bprm->p; in load_elf_binary()
1112 current->mm->end_code = end_code; in load_elf_binary()
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/fs/ramfs/
Dfile-mmu.c38 return current->mm->get_unmapped_area(file, addr, len, pgoff, flags); in ramfs_mmu_get_unmapped_area()
/fs/hugetlbfs/
Dinode.c198 struct mm_struct *mm = current->mm; in hugetlb_get_unmapped_area() local
216 vma = find_vma(mm, addr); in hugetlb_get_unmapped_area()