[PATCH] The attached patch cleans up IA32 support a little.

As it's impossible at present to compile and use IA32 support as a
module, disallow that; and also provide dummy functions to remove
compilation warnings if CONFIG_IA32_SUPPORT is off.

arch/ia64/config.in

@@ -83,7 +83,7 @@ fi
 define_bool CONFIG_KCORE_ELF y	# On IA-64, we always want an ELF /proc/kcore.
 
 bool 'SMP support' CONFIG_SMP
-tristate 'Support running of Linux/x86 binaries' CONFIG_IA32_SUPPORT
+bool 'Support running of Linux/x86 binaries' CONFIG_IA32_SUPPORT
 bool 'Performance monitor support' CONFIG_PERFMON
 tristate '/proc/pal support' CONFIG_IA64_PALINFO
 tristate '/proc/efi/vars support' CONFIG_EFI_VARS

include/asm-ia64/system.h

@@ -353,6 +353,9 @@ extern long __cmpxchg_called_with_bad_pointer(void);
 # define IS_IA32_PROCESS(regs)	(ia64_psr(regs)->is != 0)
 #else
 # define IS_IA32_PROCESS(regs)		0
+struct task_struct;
+static inline void ia32_save_state(struct task_struct *t __attribute__((unused))){}
+static inline void ia32_load_state(struct task_struct *t __attribute__((unused))){}
 #endif
 
 /*