[PATCH] Make some symbol exports conditional on CONFIG_MMU

Miles Bader (miles@lsi.nec.co.jp)
Thu, 19 Dec 2002 11:33:59 +0900 (JST)


A few symbols are only defined when CONFIG_MMU=y, but are exported
(by kernel/ksyms.c) unconditionally. This patch makes them conditional.

diff -ruN -X../cludes ../orig/linux-2.5.52-uc0/kernel/ksyms.c kernel/ksyms.c
--- ../orig/linux-2.5.52-uc0/kernel/ksyms.c 2002-12-16 12:53:59.000000000 +0900
+++ kernel/ksyms.c 2002-12-17 17:23:49.000000000 +0900
@@ -327,7 +327,9 @@
/* for stackable file systems (lofs, wrapfs, cryptfs, etc.) */
EXPORT_SYMBOL(default_llseek);
EXPORT_SYMBOL(dentry_open);
+#ifdef CONFIG_MMU
EXPORT_SYMBOL(filemap_nopage);
+#endif
EXPORT_SYMBOL(filemap_fdatawrite);
EXPORT_SYMBOL(filemap_fdatawait);
EXPORT_SYMBOL(lock_page);
@@ -523,7 +525,9 @@
EXPORT_SYMBOL(single_release);

/* Program loader interfaces */
+#ifdef CONFIG_MMU
EXPORT_SYMBOL(setup_arg_pages);
+#endif
EXPORT_SYMBOL(copy_strings_kernel);
EXPORT_SYMBOL(do_execve);
EXPORT_SYMBOL(flush_old_exec);
-
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