hugepages_supported   16 arch/s390/include/asm/hugetlb.h #define hugepages_supported()			(MACHINE_HAS_EDAT1)
hugepages_supported    8 arch/x86/include/asm/hugetlb.h #define hugepages_supported() boot_cpu_has(X86_FEATURE_PSE)
hugepages_supported  551 include/linux/hugetlb.h #define hugepages_supported() (HPAGE_SHIFT != 0)