Thanks. For __muldi3, it is no longer used by gcc, so I think that's ok. For __bswapsi2, maybe it's because I copied it from arm.
Acked-by: Xuetao Guan <[email protected]> ----- Chen Gang <[email protected]> 写道： > After check the code, 'bswapsi2' and 'muldi3' are useless for > unicore32, so can remove them to avoid compiling failure. > > The related error (with allmodconfig under unicore32): > > LD init/built-in.o > arch/unicore32/kernel/built-in.o:(___ksymtab+__muldi3+0x0): undefined > reference to `__muldi3' > arch/unicore32/kernel/built-in.o:(___ksymtab+__bswapsi2+0x0): undefined > reference to `__bswapsi2' > > > Signed-off-by: Chen Gang <[email protected]> > --- > arch/unicore32/kernel/ksyms.c | 2 -- > arch/unicore32/kernel/ksyms.h | 2 -- > 2 files changed, 4 deletions(-) > > diff --git a/arch/unicore32/kernel/ksyms.c b/arch/unicore32/kernel/ksyms.c > index bc06140..e78911a 100644 > --- a/arch/unicore32/kernel/ksyms.c > +++ b/arch/unicore32/kernel/ksyms.c > @@ -53,9 +53,7 @@ EXPORT_SYMBOL(__ashrdi3); > EXPORT_SYMBOL(__divsi3); > EXPORT_SYMBOL(__lshrdi3); > EXPORT_SYMBOL(__modsi3); > -EXPORT_SYMBOL(__muldi3); > EXPORT_SYMBOL(__ucmpdi2); > EXPORT_SYMBOL(__udivsi3); > EXPORT_SYMBOL(__umodsi3); > -EXPORT_SYMBOL(__bswapsi2); > > diff --git a/arch/unicore32/kernel/ksyms.h b/arch/unicore32/kernel/ksyms.h > index 185cdc7..31472ad 100644 > --- a/arch/unicore32/kernel/ksyms.h > +++ b/arch/unicore32/kernel/ksyms.h > @@ -8,8 +8,6 @@ extern void __ashrdi3(void); > extern void __divsi3(void); > extern void __lshrdi3(void); > extern void __modsi3(void); > -extern void __muldi3(void); > extern void __ucmpdi2(void); > extern void __udivsi3(void); > extern void __umodsi3(void); > -extern void __bswapsi2(void); > -- > 1.9.2.459.g68773ac -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
