KEXEC_SOURCE_MEMORY_LIMIT   64 include/asm-x86/kexec.h # define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
KEXEC_SOURCE_MEMORY_LIMIT   79 include/asm-x86/kexec.h # define KEXEC_SOURCE_MEMORY_LIMIT      (0xFFFFFFFFFFUL)