On Mon, Sep 13, 2021 at 02:19:08PM +0800, Jackie Liu wrote: > From: Jackie Liu <liuyun01@xxxxxxxxxx> > > mach/loongson64 fails to build when the FPU support is disabled: > > arch/mips/loongson64/cop2-ex.c:45:15: error: implicit declaration of function ‘__is_fpu_owner’; did you mean ‘is_fpu_owner’? [-Werror=implicit-function-declaration] > arch/mips/loongson64/cop2-ex.c:98:30: error: ‘struct thread_struct’ has no member named ‘fpu’ > arch/mips/loongson64/cop2-ex.c:99:30: error: ‘struct thread_struct’ has no member named ‘fpu’ > arch/mips/loongson64/cop2-ex.c:131:43: error: ‘struct thread_struct’ has no member named ‘fpu’ > arch/mips/loongson64/cop2-ex.c:137:38: error: ‘struct thread_struct’ has no member named ‘fpu’ > arch/mips/loongson64/cop2-ex.c:203:30: error: ‘struct thread_struct’ has no member named ‘fpu’ > arch/mips/loongson64/cop2-ex.c:219:30: error: ‘struct thread_struct’ has no member named ‘fpu’ > arch/mips/loongson64/cop2-ex.c:283:38: error: ‘struct thread_struct’ has no member named ‘fpu’ > arch/mips/loongson64/cop2-ex.c:301:38: error: ‘struct thread_struct’ has no member named ‘fpu’ > > Fixes: ef2f826c8f2f ("MIPS: Loongson-3: Enable the COP2 usage") > Suggested-by: Huacai Chen <chenhuacai@xxxxxxxxxx> > Reviewed-by: Huacai Chen <chenhuacai@xxxxxxxxxx> > Reported-by: k2ci robot <kernel-bot@xxxxxxxxxx> > Signed-off-by: Jackie Liu <liuyun01@xxxxxxxxxx> > --- > v1->v2: > move MIPS_FP_SUPPORT from MACH_LOONGSON64 to CPU_LOONGSON64 > > v2->v3: > add Huacai Chen <chenhc@xxxxxxxxxx>'s suggest label. > > v3->v4: > update Huacai Chen's email address. > > arch/mips/Kconfig | 1 + > 1 file changed, 1 insertion(+) 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 ]