__NR_umount2      117 arch/arm64/include/asm/unistd32.h #define __NR_umount2 52
__NR_umount2       70 arch/sh/include/uapi/asm/unistd_64.h #define __NR_umount2		 52
__NR_umount2      140 include/uapi/asm-generic/unistd.h #define __NR_umount2 39
__NR_umount2      140 tools/include/uapi/asm-generic/unistd.h #define __NR_umount2 39