Defined in 2 files as a prototype:

• include/linux/syscalls.h, line 968 (as a prototype)
• tools/testing/selftests/memfd/common.h, line 7 (as a prototype)

Defined in 3 files as a function:

• mm/memfd.c, line 250 (as a function)
• tools/testing/selftests/memfd/common.c, line 40 (as a function)
• tools/testing/selftests/pidfd/pidfd_getfd_test.c, line 37 (as a function)

Referenced in 7 files:

• arch/arm64/include/asm/unistd32.h, line 784
• arch/sh/kernel/syscalls_64.S, line 411
• include/uapi/asm-generic/unistd.h, line 750
• tools/include/uapi/asm-generic/unistd.h, line 750
• tools/testing/selftests/memfd/fuse_test.c, line 47
• tools/testing/selftests/memfd/memfd_test.c
  • line 41
  • line 77
• tools/testing/selftests/pidfd/pidfd_getfd_test.c, line 108