Messages in this thread Patch in this message | | | Date | Thu, 22 May 2014 07:47:00 +0800 (CST) | From | 管雪涛 <> | Subject | 回复: [PATCH v2] arch/unic ore32/kernel/setup.c: add generic 'screen info' to avoid compiling failure |
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Acked-by: Xuetao Guan <gxt@mprc.pku.edu.cn>
----- Chen Gang <gang.chen.5i5j@gmail.com> 写道: > Add generic 'screen_info' just like another architectures have done > (e.g. tile, sh, score, ia64, hexagon, and cris). > > The related error (with allmodconfig under unicore32): > > LD init/built-in.o > drivers/built-in.o: In function `vgacon_save_screen': > powercap_sys.c:(.text+0x21788): undefined reference to `screen_info' > drivers/built-in.o: In function `vgacon_resize': > powercap_sys.c:(.text+0x21b54): undefined reference to `screen_info' > drivers/built-in.o: In function `vgacon_switch': > powercap_sys.c:(.text+0x21cb4): undefined reference to `screen_info' > drivers/built-in.o: In function `vgacon_init': > powercap_sys.c:(.text+0x2296c): undefined reference to `screen_info' > drivers/built-in.o: In function `vgacon_startup': > powercap_sys.c:(.text+0x22e80): undefined reference to `screen_info' > > > Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> > --- > arch/unicore32/kernel/setup.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/unicore32/kernel/setup.c b/arch/unicore32/kernel/setup.c > index 87adbf5..3fa317f 100644 > --- a/arch/unicore32/kernel/setup.c > +++ b/arch/unicore32/kernel/setup.c > @@ -53,6 +53,10 @@ struct stack { > > static struct stack stacks[NR_CPUS]; > > +#ifdef CONFIG_VGA_CONSOLE > +struct screen_info screen_info; > +#endif > + > char elf_platform[ELF_PLATFORM_SIZE]; > EXPORT_SYMBOL(elf_platform); > > -- > 1.9.2.459.g68773ac
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