_totalram_pages 52 include/linux/mm.h extern atomic_long_t _totalram_pages; _totalram_pages 55 include/linux/mm.h return (unsigned long)atomic_long_read(&_totalram_pages); _totalram_pages 60 include/linux/mm.h atomic_long_inc(&_totalram_pages); _totalram_pages 65 include/linux/mm.h atomic_long_dec(&_totalram_pages); _totalram_pages 70 include/linux/mm.h atomic_long_add(count, &_totalram_pages); _totalram_pages 75 include/linux/mm.h atomic_long_set(&_totalram_pages, val); _totalram_pages 131 mm/page_alloc.c atomic_long_t _totalram_pages __read_mostly; _totalram_pages 132 mm/page_alloc.c EXPORT_SYMBOL(_totalram_pages);