pfn_valid 51 arch/x86/include/asm/mmzone_32.h #define early_pfn_valid(pfn) pfn_valid((pfn)) pfn_valid 45 include/asm-generic/crash-driver.h if (!pfn_valid(pfn)) { pfn_valid 1212 include/linux/mmzone.h #define early_pfn_valid(pfn) pfn_valid(pfn) pfn_valid 1239 include/linux/mmzone.h #define pfn_valid_within(pfn) pfn_valid(pfn)