The original include/linux/compiler.h does not contain the definition of READ_ONCE and WRITE_ONCE macro. Other compiler.h files locate at tools/include/linux/compiler.h and tools/virtio/linux/compiler.h. Considering the former ought to be the commonly included one, by it's file placement, I replace the reference with the link to the former.
The original
include/linux/compiler.h
does not contain the definition of READ_ONCE and WRITE_ONCE macro. Othercompiler.h
files locate attools/include/linux/compiler.h
andtools/virtio/linux/compiler.h
. Considering the former ought to be the commonly included one, by it's file placement, I replace the reference with the link to the former.