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powerpc: Remove FW_FEATURE ISERIES from arch code

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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>
This commit is contained in:
Stephen Rothwell
2012-03-15 18:18:00 +00:00
committed by Benjamin Herrenschmidt
parent ec86b45af4
commit f5339277eb
18 changed files with 26 additions and 367 deletions
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9
arch/powerpc/mm/hash_utils_64.c
View File

@@ -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();

6
arch/powerpc/mm/slb.c
View File

@@ -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;

9
arch/powerpc/mm/stab.c
View File

@@ -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);
}