PROT_SEM 45 arch/powerpc/include/asm/mman.h if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM | PROT_SAO)) PROT_SEM 58 arch/sparc/include/asm/mman.h if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM | PROT_ADI)) PROT_SEM 97 include/linux/mman.h return (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM)) == 0;