Buglet in irq compat code in 2.5.30

[Pete Zaitcev]

The save_flags used to save flags, while local_irq_save saves AND
closes interrupts, and local_irq_save_off simply does not exist.
I did not see anything on the list, perhaps nobody is bold enough
to use 2.5.30?

diff -urN -X dontdiff linux-2.5.30/include/linux/interrupt.h linux-2.5.30-sparc/include/linux/interrupt.h
--- linux-2.5.30/include/linux/interrupt.h	Thu Aug  1 14:16:01 2002
+++ linux-2.5.30-sparc/include/linux/interrupt.h	Wed Aug  7 13:48:25 2002
@@ -50,9 +50,9 @@
 #if !CONFIG_SMP
 # define cli()			local_irq_disable()
 # define sti()			local_irq_enable()
-# define save_flags(x)		local_irq_save(x)
+# define save_flags(x)		local_save_flags(x)
 # define restore_flags(x)	local_irq_restore(x)
-# define save_and_cli(x)	local_irq_save_off(x)
+# define save_and_cli(x)	local_irq_save(x)
 #endif