Hello Maintainers: Please help check this patch, when you have time.
Thanks. On 10/4/14 21:11, Chen Gang wrote: > syscall() is implemented in libc.so/a (e.g. for glibc, in "syscall.o"), > so for normal ".o" files, it is undefined, neither can be found within > kernel wide, so will break modpost. > > Since ".o" files is OK, can simply export 'syscall' symbol, let modpost > know about that, then can fix this issue. > > The related error (with allmodconfig under um): > > MODPOST 1205 modules > ERROR: "syscall" [fs/hostfs/hostfs.ko] undefined! > > Signed-off-by: Chen Gang <gang.chen.5...@gmail.com> > --- > arch/um/kernel/ksyms.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c > index 543c047..e7780f3 100644 > --- a/arch/um/kernel/ksyms.c > +++ b/arch/um/kernel/ksyms.c > @@ -42,3 +42,6 @@ EXPORT_SYMBOL(os_makedev); > EXPORT_SYMBOL(add_sigio_fd); > EXPORT_SYMBOL(ignore_sigio_fd); > EXPORT_SYMBOL(sigio_broken); > + > +extern long int syscall (long int __sysno, ...); > +EXPORT_SYMBOL(syscall); > -- Chen Gang Open, share, and attitude like air, water, and life which God blessed ------------------------------------------------------------------------------ _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
