Defined in 2 files as a macro:

• drivers/staging/android/uapi/ion.h, line 77 (as a macro)
• tools/testing/selftests/android/ion/ion.h, line 84 (as a macro)

Referenced in 3 files:

• drivers/staging/android/ion/ion.c, line 436
• drivers/staging/android/uapi/ion.h, line 86
• tools/testing/selftests/android/ion/ion.h, line 93