pagetable_alloc
void *ptdesc = pagetable_alloc(GFP_PGTABLE_KERNEL & ~__GFP_HIGHMEM,
struct ptdesc *ptdesc = pagetable_alloc(gfp & ~__GFP_ZERO, 0);
ptdesc = pagetable_alloc(GFP_KERNEL_ACCOUNT, 0);
struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL, 0);
struct ptdesc *ptdesc = pagetable_alloc((GFP_DMA | __GFP_ZERO) &
struct ptdesc *ptdesc = pagetable_alloc(GFP_DMA | __GFP_ZERO, 0);
struct ptdesc *ptdesc = pagetable_alloc((GFP_DMA | __GFP_NOWARN) &
ptdesc = pagetable_alloc(GFP_KERNEL | __GFP_ZERO, 0);
ptdesc = pagetable_alloc(GFP_KERNEL_ACCOUNT, PMD_TABLE_ORDER);
struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL, PUD_TABLE_ORDER);
ptdesc = pagetable_alloc(gfp, PMD_TABLE_ORDER);
ptdesc = pagetable_alloc(gfp, 0);
ptdesc = pagetable_alloc(gfp, 0);
struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL, 0);
struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL, 0);
struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL, 0);
struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL, 0);
ptdesc = pagetable_alloc(GFP_KERNEL, CRST_ALLOC_ORDER);
struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL | __GFP_ZERO, 0);
struct ptdesc *ptdesc = pagetable_alloc(gfp, 0);