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authorStephen Rothwell <sfr@canb.auug.org.au>2012-03-15 18:18:00 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-03-21 11:16:11 +1100
commitf5339277eb8d3aed37f12a27988366f68ab68930 (patch)
tree4b8f14bb6144b128a2d3741aad21bfe24ba15b0d /arch/powerpc/mm
parentec86b45af464d2d3c00d1125b220d6c3b6ca93d8 (diff)
downloadop-kernel-dev-f5339277eb8d3aed37f12a27988366f68ab68930.zip
op-kernel-dev-f5339277eb8d3aed37f12a27988366f68ab68930.tar.gz
powerpc: Remove FW_FEATURE ISERIES from arch code
This is no longer selectable, so just remove all the dependent code. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/hash_utils_64.c9
-rw-r--r--arch/powerpc/mm/slb.c6
-rw-r--r--arch/powerpc/mm/stab.c9
3 files changed, 3 insertions, 21 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index b534bba..3e8c37a 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -56,6 +56,7 @@
#include <asm/udbg.h>
#include <asm/code-patching.h>
#include <asm/fadump.h>
+#include <asm/firmware.h>
#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
@@ -756,12 +757,9 @@ void __init early_init_mmu(void)
*/
htab_initialize();
- /* Initialize stab / SLB management except on iSeries
- */
+ /* Initialize stab / SLB management */
if (mmu_has_feature(MMU_FTR_SLB))
slb_initialize();
- else if (!firmware_has_feature(FW_FEATURE_ISERIES))
- stab_initialize(get_paca()->stab_real);
}
#ifdef CONFIG_SMP
@@ -772,8 +770,7 @@ void __cpuinit early_init_mmu_secondary(void)
mtspr(SPRN_SDR1, _SDR1);
/* Initialize STAB/SLB. We use a virtual address as it works
- * in real mode on pSeries and we want a virtual address on
- * iSeries anyway
+ * in real mode on pSeries.
*/
if (mmu_has_feature(MMU_FTR_SLB))
slb_initialize();
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index e22276c..a538c80 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -21,7 +21,6 @@
#include <asm/cputable.h>
#include <asm/cacheflush.h>
#include <asm/smp.h>
-#include <asm/firmware.h>
#include <linux/compiler.h>
#include <asm/udbg.h>
#include <asm/code-patching.h>
@@ -307,11 +306,6 @@ void slb_initialize(void)
get_paca()->stab_rr = SLB_NUM_BOLTED;
- /* On iSeries the bolted entries have already been set up by
- * the hypervisor from the lparMap data in head.S */
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- return;
-
lflags = SLB_VSID_KERNEL | linear_llp;
vflags = SLB_VSID_KERNEL | vmalloc_llp;
diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c
index 41e3164..9106ebb 100644
--- a/arch/powerpc/mm/stab.c
+++ b/arch/powerpc/mm/stab.c
@@ -21,8 +21,6 @@
#include <asm/cputable.h>
#include <asm/prom.h>
#include <asm/abs_addr.h>
-#include <asm/firmware.h>
-#include <asm/iseries/hv_call.h>
struct stab_entry {
unsigned long esid_data;
@@ -285,12 +283,5 @@ void stab_initialize(unsigned long stab)
/* Set ASR */
stabreal = get_paca()->stab_real | 0x1ul;
-#ifdef CONFIG_PPC_ISERIES
- if (firmware_has_feature(FW_FEATURE_ISERIES)) {
- HvCall1(HvCallBaseSetASR, stabreal);
- return;
- }
-#endif /* CONFIG_PPC_ISERIES */
-
mtspr(SPRN_ASR, stabreal);
}
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