Hi Petr, After merging the printk tree, today's linux-next build (x86_64 allnoconfig) failed like this:
lib/vsprintf.o: In function `pointer': vsprintf.c:(.text+0x2260): undefined reference to `dereference_symbol_descriptor' Caused by commit b77929215209 ("symbol lookup: introduce dereference_symbol_descriptor()") I have reverted that commit for today. -- Cheers, Stephen Rothwell