KERNEL_PGD_PTRS
KERNEL_PGD_PTRS);
KERNEL_PGD_PTRS);
min(KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY));
KERNEL_PGD_PTRS : 0)
#define MAX_PREALLOCATED_USER_PMDS KERNEL_PGD_PTRS
KERNEL_PGD_PTRS);