Searched refs:old_mm (Results 1 – 6 of 6) sorted by relevance
| /linux/include/linux/ |
| H A D | user_events.h | 31 struct user_event_mm *old_mm);
38 struct user_event_mm *old_mm; in user_events_fork() local
43 old_mm = current->user_event_mm; in user_events_fork()
46 t->user_event_mm = old_mm; in user_events_fork()
47 refcount_inc(&old_mm->tasks); in user_events_fork()
51 user_event_mm_dup(t, old_mm); in user_events_fork()
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| /linux/arch/x86/kernel/ |
| H A D | ldt.c | 451 int ldt_dup_context(struct mm_struct *old_mm, struct mm_struct *mm) in ldt_dup_context() argument
456 if (!old_mm) in ldt_dup_context()
459 mutex_lock(&old_mm->context.lock); in ldt_dup_context()
460 if (!old_mm->context.ldt) in ldt_dup_context()
463 new_ldt = alloc_ldt_struct(old_mm->context.ldt->nr_entries); in ldt_dup_context()
469 memcpy(new_ldt->entries, old_mm->context.ldt->entries, in ldt_dup_context()
482 mutex_unlock(&old_mm->context.lock); in ldt_dup_context()
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| /linux/fs/ |
| H A D | exec.c | 848 struct mm_struct *old_mm, *active_mm; in exec_mmap() local
853 old_mm = current->mm; in exec_mmap()
854 exec_mm_release(tsk, old_mm); in exec_mmap()
860 if (old_mm) { in exec_mmap()
866 ret = mmap_read_lock_killable(old_mm); in exec_mmap()
896 if (old_mm) { in exec_mmap()
897 mmap_read_unlock(old_mm); in exec_mmap()
898 BUG_ON(active_mm != old_mm); in exec_mmap()
899 setmax_mm_hiwater_rss(&tsk->signal->maxrss, old_mm); in exec_mmap()
900 mm_update_next_owner(old_mm); in exec_mmap()
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| /linux/arch/sparc/mm/ |
| H A D | srmmu.c | 408 static inline void alloc_context(struct mm_struct *old_mm, struct mm_struct *mm) in alloc_context() argument
421 if (ctxp->ctx_mm == old_mm) in alloc_context()
464 void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, in switch_mm() argument
471 alloc_context(old_mm, mm); in switch_mm()
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| /linux/drivers/iommu/iommufd/ |
| H A D | ioas.c | 497 struct mm_struct *old_mm = pages->source_mm; in change_mm() local
501 mmdrop(old_mm); in change_mm()
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| /linux/kernel/trace/ |
| H A D | trace_events_user.c | 841 void user_event_mm_dup(struct task_struct *t, struct user_event_mm *old_mm) in user_event_mm_dup() argument
851 list_for_each_entry_rcu(enabler, &old_mm->enablers, mm_enablers_link) { in user_event_mm_dup()
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