On Sun, Oct 11, 2020 at 07:47:51AM +0800, Tiezhu Yang wrote: > In the current code, CONFIG_SMP can be set as N by user on the Loongson > platform, then there exists the following build error under !CONFIG_SMP: > > CC arch/mips/kernel/asm-offsets.s > In file included from ./include/linux/gfp.h:9:0, > from ./include/linux/xarray.h:14, > from ./include/linux/radix-tree.h:18, > from ./include/linux/fs.h:15, > from ./include/linux/compat.h:17, > from arch/mips/kernel/asm-offsets.c:12: > ./include/linux/topology.h: In function 'numa_node_id': > ./include/linux/topology.h:119:2: error: implicit declaration of function 'cpu_logical_map' [-Werror=implicit-function-declaration] > return cpu_to_node(raw_smp_processor_id()); > ^ > cc1: some warnings being treated as errors > scripts/Makefile.build:117: recipe for target 'arch/mips/kernel/asm-offsets.s' failed > make[1]: *** [arch/mips/kernel/asm-offsets.s] Error 1 > > Select SMP in Kconfig to avoid the above build error and then remove > CONFIG_SMP=y in loongson3_defconfig. > > Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx> > --- > > v2: no changes > > arch/mips/Kconfig | 1 + > arch/mips/configs/loongson3_defconfig | 1 - > 2 files changed, 1 insertion(+), 1 deletion(-) applied to mips-next. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]
