CLONE_NEWPID       32 include/uapi/linux/sched.h #define CLONE_NEWPID		0x20000000	/* New pid namespace */
CLONE_NEWPID       32 tools/include/uapi/linux/sched.h #define CLONE_NEWPID		0x20000000	/* New pid namespace */
CLONE_NEWPID       35 tools/testing/selftests/mount/unprivileged-remount-test.c # define CLONE_NEWPID 0x20000000