COMPAT_SHMLBA      13 arch/arm64/include/asm/shmparam.h #define COMPAT_SHMLBA	(4 * PAGE_SIZE)
COMPAT_SHMLBA    1606 ipc/shm.c      #define COMPAT_SHMLBA	SHMLBA
COMPAT_SHMLBA     121 ipc/syscall.c  #define COMPAT_SHMLBA	SHMLBA