Hi all, After merging the tip tree, today's linux-next build (x86_64 allnoconfig) produced this warning: arch/x86/kernel/traps.c: In function 'exc_double_fault': arch/x86/kernel/traps.c:332:16: warning: unused variable 'address' [-Wunused-variable] 332 | unsigned long address = read_cr2(); | ^~~~~~~ Introduced by commit 095b7a3e7745 ("x86/entry: Convert double fault exception to IDTENTRY_DF") -- Cheers, Stephen Rothwell