On Sat, Oct 03, 2020 at 04:47:56AM +0100, Al Viro wrote: > On Sat, Oct 03, 2020 at 03:55:21AM +0100, Matthew Wilcox (Oracle) wrote: > > Linus asked that NULL pos be allowed to kernel_write() / kernel_read(). > > This set of patches (against Al's for-next tree) does that in the first > > two patches, and then converts many of the users of kernel_write() / > > kernel_read() to use a NULL pointer. I test-compiled as many as I could. > > OK, applied, will push if it survives local beating. Applied to where? - Eric