Defined in 2 files as a prototype:

• Documentation/arm/Sharp-LH/IOBarrier, line 172 (as a prototype)
• Documentation/filesystems/sysfs.txt, line 171 (as a prototype)

Defined in 2 files as a function:

• Documentation/DMA-API.txt, line 734 (as a function)
• include/asm-sparc64/termbits.h, line 730 (as a function)

Referenced in 5 files:

• Documentation/ia64/serial.txt, line 704
• Documentation/memory.txt, line 916
• drivers/video/macmodes.h, line 1472
• include/asm-um/param.h, line 704
• include/linux/nfsd/syscall.h, line 1292