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Date: Sat, 22 Mar 2014 15:18:23 +0800 (CST) From: 管雪涛 <gxt@....edu.cn> To: Chen Gang <gang.chen.5i5j@...il.com> Cc: gxt@...c.pku.edu.cn, linux-kernel@...r.kernel.org, sunzhichuang@...c.pku.edu.cn Subject: Re: [PATCH] arch/unicore32/kernel/ksyms.c: remove several undefined exported symbols Thanks Chen. Need I add these patches to unicore32 repo? Cc: Zhichuang Sun <sunzhichuang@...c.pku.edu.cn> Tested-by: Zhichuang Sun <sunzhichuang@...c.pku.edu.cn> Acked-by: Xuetao Guan <gxt@....edu.cn> ----- Chen Gang <gang.chen.5i5j@...il.com> 写道： > For 'csum_partial_copy_nocheck()', it has default definition in > 'asm-generic'. > > For '__raw_reads?()' and '__raw_writes?()' are used by the drivers > which no relationship with allmodconfig for unicode32, the related > modules are: > > drivers/mmc/host/omap.c > drivers/mtd/nand/atmel_nand.c > drivers/mtd/nand/pxa3xx_nand.c > drivers/usb/gadget/at91_udc.c > > Others are only within some architectures (not kernel wide). > > > The related error with allmodconfig for unicode32: > > CC arch/unicore32/kernel/ksyms.o > arch/unicore32/kernel/ksyms.c:29: error: ‘__backtrace’ undeclared here (not in a function) > arch/unicore32/kernel/ksyms.c:29: error: type defaults to ‘int’ in declaration of ‘__backtrace’ > arch/unicore32/kernel/ksyms.c:38: error: ‘csum_partial_copy_nocheck’ undeclared here (not in a function) > arch/unicore32/kernel/ksyms.c:38: error: type defaults to ‘int’ in declaration of ‘csum_partial_copy_nocheck’ > arch/unicore32/kernel/ksyms.c:39: error: ‘__csum_ipv6_magic’ undeclared here (not in a function) > arch/unicore32/kernel/ksyms.c:39: error: type defaults to ‘int’ in declaration of ‘__csum_ipv6_magic’ > arch/unicore32/kernel/ksyms.c:43: error: ‘__raw_readsb’ undeclared here (not in a function) > arch/unicore32/kernel/ksyms.c:43: error: type defaults to ‘int’ in declaration of ‘__raw_readsb’ > arch/unicore32/kernel/ksyms.c:46: error: ‘__raw_readsw’ undeclared here (not in a function) > arch/unicore32/kernel/ksyms.c:46: error: type defaults to ‘int’ in declaration of ‘__raw_readsw’ > arch/unicore32/kernel/ksyms.c:49: error: ‘__raw_readsl’ undeclared here (not in a function) > arch/unicore32/kernel/ksyms.c:49: error: type defaults to ‘int’ in declaration of ‘__raw_readsl’ > arch/unicore32/kernel/ksyms.c:52: error: ‘__raw_writesb’ undeclared here (not in a function) > arch/unicore32/kernel/ksyms.c:52: error: type defaults to ‘int’ in declaration of ‘__raw_writesb’ > arch/unicore32/kernel/ksyms.c:55: error: ‘__raw_writesw’ undeclared here (not in a function) > arch/unicore32/kernel/ksyms.c:55: error: type defaults to ‘int’ in declaration of ‘__raw_writesw’ > arch/unicore32/kernel/ksyms.c:58: error: ‘__raw_writesl’ undeclared here (not in a function) > arch/unicore32/kernel/ksyms.c:58: error: type defaults to ‘int’ in declaration of ‘__raw_writesl’ > arch/unicore32/kernel/ksyms.c:79: error: ‘__get_user_1’ undeclared here (not in a function) > arch/unicore32/kernel/ksyms.c:79: error: type defaults to ‘int’ in declaration of ‘__get_user_1’ > arch/unicore32/kernel/ksyms.c:80: error: ‘__get_user_2’ undeclared here (not in a function) > arch/unicore32/kernel/ksyms.c:80: error: type defaults to ‘int’ in declaration of ‘__get_user_2’ > arch/unicore32/kernel/ksyms.c:81: error: ‘__get_user_4’ undeclared here (not in a function) > arch/unicore32/kernel/ksyms.c:81: error: type defaults to ‘int’ in declaration of ‘__get_user_4’ > arch/unicore32/kernel/ksyms.c:83: error: ‘__put_user_1’ undeclared here (not in a function) > arch/unicore32/kernel/ksyms.c:83: error: type defaults to ‘int’ in declaration of ‘__put_user_1’ > arch/unicore32/kernel/ksyms.c:84: error: ‘__put_user_2’ undeclared here (not in a function) > arch/unicore32/kernel/ksyms.c:84: error: type defaults to ‘int’ in declaration of ‘__put_user_2’ > arch/unicore32/kernel/ksyms.c:85: error: ‘__put_user_4’ undeclared here (not in a function) > arch/unicore32/kernel/ksyms.c:85: error: type defaults to ‘int’ in declaration of ‘__put_user_4’ > arch/unicore32/kernel/ksyms.c:86: error: ‘__put_user_8’ undeclared here (not in a function) > arch/unicore32/kernel/ksyms.c:86: error: type defaults to ‘int’ in declaration of ‘__put_user_8’ > > > Signed-off-by: Chen Gang <gang.chen.5i5j@...il.com> > --- > arch/unicore32/kernel/ksyms.c | 33 --------------------------------- > 1 file changed, 33 deletions(-) > > diff --git a/arch/unicore32/kernel/ksyms.c b/arch/unicore32/kernel/ksyms.c > index d285d71..63afc7f 100644 > --- a/arch/unicore32/kernel/ksyms.c > +++ b/arch/unicore32/kernel/ksyms.c > @@ -26,8 +26,6 @@ > EXPORT_SYMBOL(find_next_zero_bit); > EXPORT_SYMBOL(find_next_bit); > > -EXPORT_SYMBOL(__backtrace); > - > /* platform dependent support */ > EXPORT_SYMBOL(__udelay); > EXPORT_SYMBOL(__const_udelay); > @@ -35,28 +33,6 @@ EXPORT_SYMBOL(__const_udelay); > /* networking */ > EXPORT_SYMBOL(csum_partial); > EXPORT_SYMBOL(csum_partial_copy_from_user); > -EXPORT_SYMBOL(csum_partial_copy_nocheck); > -EXPORT_SYMBOL(__csum_ipv6_magic); > - > - /* io */ > -#ifndef __raw_readsb > -EXPORT_SYMBOL(__raw_readsb); > -#endif > -#ifndef __raw_readsw > -EXPORT_SYMBOL(__raw_readsw); > -#endif > -#ifndef __raw_readsl > -EXPORT_SYMBOL(__raw_readsl); > -#endif > -#ifndef __raw_writesb > -EXPORT_SYMBOL(__raw_writesb); > -#endif > -#ifndef __raw_writesw > -EXPORT_SYMBOL(__raw_writesw); > -#endif > -#ifndef __raw_writesl > -EXPORT_SYMBOL(__raw_writesl); > -#endif > > /* string / mem functions */ > EXPORT_SYMBOL(strchr); > @@ -76,15 +52,6 @@ EXPORT_SYMBOL(__copy_from_user); > EXPORT_SYMBOL(__copy_to_user); > EXPORT_SYMBOL(__clear_user); > > -EXPORT_SYMBOL(__get_user_1); > -EXPORT_SYMBOL(__get_user_2); > -EXPORT_SYMBOL(__get_user_4); > - > -EXPORT_SYMBOL(__put_user_1); > -EXPORT_SYMBOL(__put_user_2); > -EXPORT_SYMBOL(__put_user_4); > -EXPORT_SYMBOL(__put_user_8); > - > EXPORT_SYMBOL(__ashldi3); > EXPORT_SYMBOL(__ashrdi3); > EXPORT_SYMBOL(__divsi3); > -- > 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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