[POWERPC] FWNMI is only used on pSeries

This saves 4k on non pSeries builds (except for iSeries where it saves
almost 4k).

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 384cc75f1cd4..22ac245bd59a 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -341,6 +341,7 @@ slb_miss_user_pseries:
         b       .                               /* prevent spec. execution */
 #endif /* __DISABLED__ */
 
+#ifdef CONFIG_PPC_PSERIES
 /*
  * Vectors for the FWNMI option.  Share common code.
  */
@@ -358,6 +359,8 @@ machine_check_fwnmi:
         mtspr   SPRN_SPRG1,r13          /* save r13 */
         EXCEPTION_PROLOG_PSERIES_FORCE_64BIT(PACA_EXMC, machine_check_common)
 
+#endif /* CONFIG_PPC_PSERIES */
+
 /*** Common interrupt handlers ***/
 
         STD_EXCEPTION_COMMON(0x100, system_reset, .system_reset_exception)
@@ -1012,6 +1015,7 @@ _GLOBAL(do_stab_bolted)
 initial_stab:
         .space  4096
 
+#ifdef CONFIG_PPC_PSERIES
 /*
  * Data area reserved for FWNMI option.
  * This address (0x7000) is fixed by the RPA.
@@ -1019,6 +1023,7 @@ initial_stab:
         .= 0x7000
         .globl fwnmi_data_area
 fwnmi_data_area:
+#endif /* CONFIG_PPC_PSERIES */
 
         /* iSeries does not use the FWNMI stuff, so it is safe to put
          * this here, even if we later allow kernels that will boot on
@@ -1043,7 +1048,9 @@ xLparMap:
 
 #endif /* CONFIG_PPC_ISERIES */
 
+#ifdef CONFIG_PPC_PSERIES
         . = 0x8000
+#endif /* CONFIG_PPC_PSERIES */
 
 /*
  * On pSeries and most other platforms, secondary processors spin