taglinefilesource code
gfporder151include/linux/mm.hextern unsigned long __get_free_pages(int priority, unsigned long gfporder, int dma);
gfporder88mm/kmalloc.cunsigned long gfporder;  /* number of pages in the area required */
gfporder137mm/kmalloc.c#define AREASIZE(order)    (PAGE_SIZE<<(sizes[order].gfporder))
gfporder232mm/kmalloc.csizes[order].gfporder, dma);
gfporder339mm/kmalloc.cfree_pages((long) page, sizes[order].gfporder);