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Subjectcompile error 2.1.115 without sysctl support


Hi,
the following happened when I tried to compile 2.1.115 on Alpha (should
happen on
other targets too):

---------------
ld -static -T arch/alpha/vmlinux.lds arch/alpha/kernel/head.o init/main.o
init/version.o \
arch/alpha/kernel/kernel.o arch/alpha/mm/mm.o kernel/kernel.o
mm/mm.o fs/fs.o ipc/ipc.o arch/alpha/math-emu/math-emu.o \
fs/filesystems.a \
net/network.a \
drivers/block/block.a drivers/char/char.a drivers/misc/misc.a
drivers/net/net.a drivers/scsi/scsi.a drivers/cdrom/cdrom.a
drivers/pci/pci.a drivers/video/video.a \
/usr/src/linux-2.1.115/arch/alpha/lib/lib.a
/usr/src/linux-2.1.115/lib/lib.a
/usr/src/linux-2.1.115/arch/alpha/lib/lib.a \
-o vmlinux
fs/filesystems.a(proc.o): In function `init_proc_fs':
procfs_syms.c(__ksymtab+0x0): undefined reference to `proc_sys_root'
make: *** [vmlinux] Error 1
---------------

I think that proc_sys_root should completely disappear, when
CONFIG_SYSCTL isn't set?
If yes, then here's a suggested fix:

---------------
--- fs/proc/procfs_syms.c.org Sun Jul 26 01:43:15 1998
+++ fs/proc/procfs_syms.c Tue Aug 11 23:30:39 1998
@@ -11,9 +11,12 @@
extern int (* dispatch_scsi_info_ptr) (int ino, char *buffer, char
**start,
off_t offset, int length, int
inout);
extern struct inode_operations proc_scsi_inode_operations;
-extern struct proc_dir_entry proc_sys_root;

+#ifdef CONFIG_SYSCTL
+extern struct proc_dir_entry proc_sys_root;
EXPORT_SYMBOL(proc_sys_root);
+#endif
+
EXPORT_SYMBOL(proc_register);
EXPORT_SYMBOL(proc_unregister);
EXPORT_SYMBOL(create_proc_entry);
---------------
regards,
chris


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