[PATCH] uml build fix

This is needed to fix UML compilation given that alternatives_smp_module_add
and alternatives_smp_module_del are null inline functions if !CONFIG_SMP.

Signed-off-by: "Theodore Ts'o" <[email protected]>
Cc: Jeff Dike <[email protected]>
Cc: Paolo 'Blaisorblade' Giarrusso <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index 7d51dd7201c372b1ab7f59de2388c19f62bbca68..37cfe7701f063a96c60d86126c96c07dec306fa8 100644 (file)
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -495,6 +495,7 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end)
 {
 }
 
+#ifdef CONFIG_SMP
 void alternatives_smp_module_add(struct module *mod, char *name,
                                 void *locks, void *locks_end,
                                 void *text,  void *text_end)
@@ -504,3 +505,4 @@ void alternatives_smp_module_add(struct module *mod, char *name,
 void alternatives_smp_module_del(struct module *mod)
 {
 }
+#endif