Defined in 2 files as a prototype:

• arch/x86/entry/vdso/vgetcpu.c, line 27 (as a prototype)
• arch/x86/um/vdso/um_vdso.c, line 70 (as a prototype)

Referenced in 6 files:

• arch/parisc/kernel/syscall_table.S, line 394
• arch/powerpc/include/asm/systbl.h, line 309
• arch/s390/kernel/compat_wrapper.c, line 155
• arch/x86/entry/vdso/vdso.lds.S, line 23
• arch/x86/um/vdso/vdso.lds.S, line 24
• kernel/sys.c, line 2271