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Searched refs:mm (Results 1 – 15 of 15) sorted by relevance

/fs/proc/
Dtask_nommu.c18 void task_mem(struct seq_file *m, struct mm_struct *mm) in task_mem() argument
25 down_read(&mm->mmap_sem); in task_mem()
26 for (p = rb_first(&mm->mm_rb); p; p = rb_next(p)) { in task_mem()
39 if (atomic_read(&mm->mm_count) > 1 || in task_mem()
49 if (atomic_read(&mm->mm_count) > 1) in task_mem()
50 sbytes += kobjsize(mm); in task_mem()
52 bytes += kobjsize(mm); in task_mem()
77 up_read(&mm->mmap_sem); in task_mem()
80 unsigned long task_vsize(struct mm_struct *mm) in task_vsize() argument
86 down_read(&mm->mmap_sem); in task_vsize()
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Dtask_mmu.c23 void task_mem(struct seq_file *m, struct mm_struct *mm) in task_mem() argument
35 hiwater_vm = total_vm = mm->total_vm; in task_mem()
36 if (hiwater_vm < mm->hiwater_vm) in task_mem()
37 hiwater_vm = mm->hiwater_vm; in task_mem()
38 hiwater_rss = total_rss = get_mm_rss(mm); in task_mem()
39 if (hiwater_rss < mm->hiwater_rss) in task_mem()
40 hiwater_rss = mm->hiwater_rss; in task_mem()
42 data = mm->total_vm - mm->shared_vm - mm->stack_vm; in task_mem()
43 text = (PAGE_ALIGN(mm->end_code) - (mm->start_code & PAGE_MASK)) >> 10; in task_mem()
44 lib = (mm->exec_vm << (PAGE_SHIFT-10)) - text; in task_mem()
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Darray.c383 struct mm_struct *mm = get_task_mm(task); in proc_pid_status() local
388 if (mm) { in proc_pid_status()
389 task_mem(m, mm); in proc_pid_status()
390 mmput(mm); in proc_pid_status()
412 struct mm_struct *mm; in do_task_stat() local
425 mm = get_task_mm(task); in do_task_stat()
426 if (mm) { in do_task_stat()
427 vsize = task_vsize(mm); in do_task_stat()
533 seq_put_decimal_ull(m, ' ', mm ? get_mm_rss(mm) : 0); in do_task_stat()
535 seq_put_decimal_ull(m, ' ', mm ? (permitted ? mm->start_code : 1) : 0); in do_task_stat()
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Dbase.c206 struct mm_struct *mm; in proc_pid_cmdline_read() local
220 mm = get_task_mm(tsk); in proc_pid_cmdline_read()
222 if (!mm) in proc_pid_cmdline_read()
225 if (!mm->env_end) { in proc_pid_cmdline_read()
236 down_read(&mm->mmap_sem); in proc_pid_cmdline_read()
237 arg_start = mm->arg_start; in proc_pid_cmdline_read()
238 arg_end = mm->arg_end; in proc_pid_cmdline_read()
239 env_start = mm->env_start; in proc_pid_cmdline_read()
240 env_end = mm->env_end; in proc_pid_cmdline_read()
241 up_read(&mm->mmap_sem); in proc_pid_cmdline_read()
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Dinternal.h103 struct mm_struct *mm; in task_dumpable() local
106 mm = task->mm; in task_dumpable()
107 if (mm) in task_dumpable()
108 dumpable = get_dumpable(mm); in task_dumpable()
290 struct mm_struct *mm; member
Dinode.c294 get_area = current->mm->get_unmapped_area; in proc_reg_get_unmapped_area()
/fs/
Duserfaultfd.c59 struct mm_struct *mm; member
140 mmdrop(ctx->mm); in userfaultfd_ctx_put()
196 struct mm_struct *mm = ctx->mm; in userfaultfd_must_wait() local
203 VM_BUG_ON(!rwsem_is_locked(&mm->mmap_sem)); in userfaultfd_must_wait()
205 pgd = pgd_offset(mm, address); in userfaultfd_must_wait()
263 struct mm_struct *mm = vma->vm_mm; in handle_userfault() local
269 BUG_ON(!rwsem_is_locked(&mm->mmap_sem)); in handle_userfault()
276 BUG_ON(ctx->mm != mm); in handle_userfault()
357 up_read(&mm->mmap_sem); in handle_userfault()
388 down_read(&mm->mmap_sem); in handle_userfault()
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Dbinfmt_elf_fdpic.c361 current->mm->start_code = 0; in load_elf_fdpic_binary()
362 current->mm->end_code = 0; in load_elf_fdpic_binary()
363 current->mm->start_stack = 0; in load_elf_fdpic_binary()
364 current->mm->start_data = 0; in load_elf_fdpic_binary()
365 current->mm->end_data = 0; in load_elf_fdpic_binary()
366 current->mm->context.exec_fdpic_loadmap = 0; in load_elf_fdpic_binary()
367 current->mm->context.interp_fdpic_loadmap = 0; in load_elf_fdpic_binary()
372 &current->mm->start_stack, in load_elf_fdpic_binary()
373 &current->mm->start_brk); in load_elf_fdpic_binary()
375 retval = setup_arg_pages(bprm, current->mm->start_stack, in load_elf_fdpic_binary()
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Dexec.c179 struct mm_struct *mm = current->mm; in acct_arg_size() local
182 if (!mm || !diff) in acct_arg_size()
186 add_mm_counter(mm, MM_ANONPAGES, diff); in acct_arg_size()
207 ret = get_user_pages(current, bprm->mm, pos, 1, gup_flags, in get_arg_page()
286 struct mm_struct *mm = bprm->mm; in __bprm_mm_init() local
292 down_write(&mm->mmap_sem); in __bprm_mm_init()
293 vma->vm_mm = mm; in __bprm_mm_init()
308 err = insert_vm_struct(mm, vma); in __bprm_mm_init()
312 mm->stack_vm = mm->total_vm = 1; in __bprm_mm_init()
313 arch_bprm_mm_init(mm, vma); in __bprm_mm_init()
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Dcoredump.c137 exe_file = get_mm_exe_file(current->mm); in cn_print_exe_file()
299 if (t != current && t->mm) { in zap_process()
309 static int zap_threads(struct task_struct *tsk, struct mm_struct *mm, in zap_threads() argument
318 mm->core_state = core_state; in zap_threads()
328 if (atomic_read(&mm->mm_users) == nr + 1) in zap_threads()
368 if (unlikely(!p->mm)) in zap_threads()
370 if (unlikely(p->mm == mm)) { in zap_threads()
388 struct mm_struct *mm = tsk->mm; in coredump_wait() local
395 down_write(&mm->mmap_sem); in coredump_wait()
396 if (!mm->core_state) in coredump_wait()
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Dbinfmt_aout.c175 current->mm->arg_start = (unsigned long) p; in create_aout_tables()
184 current->mm->arg_end = current->mm->env_start = (unsigned long) p; in create_aout_tables()
193 current->mm->env_end = (unsigned long) p; in create_aout_tables()
251 current->mm->end_code = ex.a_text + in load_aout_binary()
252 (current->mm->start_code = N_TXTADDR(ex)); in load_aout_binary()
253 current->mm->end_data = ex.a_data + in load_aout_binary()
254 (current->mm->start_data = N_DATADDR(ex)); in load_aout_binary()
255 current->mm->brk = ex.a_bss + in load_aout_binary()
256 (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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Dbinfmt_flat.c144 current->mm->arg_start = (unsigned long) p; in create_flat_tables()
152 current->mm->arg_end = current->mm->env_start = (unsigned long) p; in create_flat_tables()
160 current->mm->env_end = (unsigned long) p; in create_flat_tables()
393 ptr = (unsigned long *) (current->mm->start_code + r.reloc.offset); in old_reloc()
395 ptr = (unsigned long *) (current->mm->start_data + r.reloc.offset); in old_reloc()
406 *ptr += current->mm->start_code; in old_reloc()
409 *ptr += current->mm->start_data; in old_reloc()
412 *ptr += current->mm->end_data; in old_reloc()
671 current->mm->start_code = start_code; in load_flat_file()
672 current->mm->end_code = end_code; in load_flat_file()
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Daio.c321 struct mm_struct *mm = vma->vm_mm; in aio_ring_mremap() local
325 spin_lock(&mm->ioctx_lock); in aio_ring_mremap()
327 table = rcu_dereference(mm->ioctx_table); in aio_ring_mremap()
342 spin_unlock(&mm->ioctx_lock); in aio_ring_mremap()
447 struct mm_struct *mm = current->mm; in aio_setup_ring() local
506 down_write(&mm->mmap_sem); in aio_setup_ring()
510 up_write(&mm->mmap_sem); in aio_setup_ring()
642 static int ioctx_add_table(struct kioctx *ctx, struct mm_struct *mm) in ioctx_add_table() argument
648 spin_lock(&mm->ioctx_lock); in ioctx_add_table()
649 table = rcu_dereference_raw(mm->ioctx_table); in ioctx_add_table()
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Dbinfmt_elf.c104 current->mm->start_brk = current->mm->brk = end; in set_brk()
218 elf_info = (elf_addr_t *)current->mm->saved_auxv; in create_elf_tables()
268 sizeof current->mm->saved_auxv - ei_index * sizeof elf_info[0]); in create_elf_tables()
291 vma = find_extend_vma(current->mm, bprm->p); in create_elf_tables()
302 p = current->mm->arg_end = current->mm->arg_start; in create_elf_tables()
314 current->mm->arg_end = current->mm->env_start = p; in create_elf_tables()
326 current->mm->env_end = p; in create_elf_tables()
866 current->mm->start_stack = bprm->p; in load_elf_binary()
1097 current->mm->end_code = end_code; in load_elf_binary()
1098 current->mm->start_code = start_code; in load_elf_binary()
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/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()