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/components/mm/
A Dmm_aspace.c280 static rt_err_t _expand_varea(rt_varea_t varea, void *new_va, rt_size_t size) in _expand_varea() argument
287 error = varea->mem_obj->on_varea_expand(varea, new_va, size); in _expand_varea()
297 if (old_va != new_va) in _expand_varea()
299 varea->start = new_va; in _expand_varea()
300 varea->offset += ((long)new_va - (long)old_va) >> MM_PAGE_SHIFT; in _expand_varea()
913 static rt_err_t _shrink_varea(rt_varea_t varea, void *new_va, rt_size_t size) in _shrink_varea() argument
920 error = varea->mem_obj->on_varea_shrink(varea, new_va, size); in _shrink_varea()
930 if (old_va != new_va) in _shrink_varea()
932 varea->start = new_va; in _shrink_varea()
933 varea->offset += ((long)new_va - (long)old_va) >> MM_PAGE_SHIFT; in _shrink_varea()

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