e820__end_of_low_ram_pfn   26 arch/x86/include/asm/e820/api.h extern unsigned long e820__end_of_low_ram_pfn(void);
e820__end_of_low_ram_pfn 1095 arch/x86/kernel/setup.c 		max_low_pfn = e820__end_of_low_ram_pfn();