[POWERPC] fix cputable.h for combined build

[Stephen Rothwell]

Remove CPU_FTR_16M_PAGE from the cupfeatures mask at runtime on iSeries.

Signed-off-by: Stephen Rothwell <sfr at canb.auug.org.au>
---
 arch/powerpc/mm/hash_utils_64.c        |    2 +-
 arch/powerpc/platforms/iseries/setup.c |    2 ++
 include/asm-powerpc/cputable.h         |   13 +++----------
 3 files changed, 6 insertions(+), 11 deletions(-)

-- 
Cheers,
Stephen Rothwell                    sfr at canb.auug.org.au

diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 1915661..c0d2a69 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -277,7 +277,7 @@ static void __init htab_init_page_sizes(void)
 	 * Not in the device-tree, let's fallback on known size
 	 * list for 16M capable GP & GR
 	 */
-	if (cpu_has_feature(CPU_FTR_16M_PAGE) && !machine_is(iseries))
+	if (cpu_has_feature(CPU_FTR_16M_PAGE))
 		memcpy(mmu_psize_defs, mmu_psize_defaults_gp,
 		       sizeof(mmu_psize_defaults_gp));
  found:
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index 1796644..bdf2afb 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -643,6 +643,8 @@ static int __init iseries_probe(void)
 		return 0;
 
 	hpte_init_iSeries();
+	/* iSeries does not support 16M pages */
+	cur_cpu_spec->cpu_features &= ~CPU_FTR_16M_PAGE;
 
 	return 1;
 }
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index 354f66d..6fe5c9d 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -155,16 +155,9 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start,
 
 #ifndef __ASSEMBLY__
 
-#define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \
-					CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
-					CPU_FTR_NODSISRALIGN)
-
-/* iSeries doesn't support large pages */
-#ifdef CONFIG_PPC_ISERIES
-#define CPU_FTR_PPCAS_ARCH_V2	(CPU_FTR_PPCAS_ARCH_V2_BASE)
-#else
-#define CPU_FTR_PPCAS_ARCH_V2	(CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE)
-#endif /* CONFIG_PPC_ISERIES */
+#define CPU_FTR_PPCAS_ARCH_V2	(CPU_FTR_SLB | \
+				 CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
+				 CPU_FTR_NODSISRALIGN | CPU_FTR_16M_PAGE)
 
 /* We only set the altivec features if the kernel was compiled with altivec
  * support
-- 
1.4.4.1