Hi Andrew, After merging the akpm tree, today's linux-next build (powerpc ppc44x_defconfig) produced this warning: block/partitions/efi.c: In function 'is_gpt_valid': block/partitions/efi.c:324:3: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'unsigned int' [-Wformat] Introduced by commit ef25bb0fa6e2 ("block/partitions/efi.c: ensure that the GPT header is at least the size of the structure"). -- Cheers, Stephen Rothwell sfr@canb.auug.org.au