On Tue, Feb 08, 2022 at 03:47:13PM +0000, Jiaxun Yang wrote: > > > 在 2022/2/8 15:23, Greg KH 写道: > > On Tue, Feb 08, 2022 at 02:46:36PM +0000, Jiaxun Yang wrote: > > > Oh Please ignore this series of backport. > > For all branches? > Yep. > > > > > We find another way to workaround the issue. > > What is your solution? I am sure that others would be interested in it. > Oh we just define them in Makefile with cflags > like: > > > --- a/Makefile.kernel > +++ b/Makefile.kernel > @@ -60,3 +60,5 @@ obj-$(CPTCFG_WLAN) += drivers/net/wireless/ > #obj-$(CPTCFG_USB_USBNET) += drivers/net/usb/ > # > #obj-$(CPTCFG_STAGING) += drivers/staging/ > + > +subdir-ccflags-y += -DCOMPAT_KERNEL_SUBLEVEL=$(SUBLEVEL) Ah, that works, nice! greg k-h