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Diffstat (limited to 'arch/sparc/mm/srmmu.c')
-rw-r--r--arch/sparc/mm/srmmu.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index dd8aa36f366..fe7ed08390b 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -1312,10 +1312,8 @@ void __init srmmu_paging_init(void)
#endif
poke_srmmu();
-#ifdef CONFIG_SUN_IO
srmmu_allocate_ptable_skeleton(sparc_iomap.start, IOBASE_END);
srmmu_allocate_ptable_skeleton(DVMA_VADDR, DVMA_END);
-#endif
srmmu_allocate_ptable_skeleton(
__fix_to_virt(__end_of_fixed_addresses - 1), FIXADDR_TOP);
@@ -1916,18 +1914,6 @@ static void __cpuinit poke_viking(void)
mreg |= VIKING_SBENABLE;
mreg &= ~(VIKING_ACENABLE);
srmmu_set_mmureg(mreg);
-
-#ifdef CONFIG_SMP
- /* Avoid unnecessary cross calls. */
- BTFIXUPCOPY_CALL(flush_cache_all, local_flush_cache_all);
- BTFIXUPCOPY_CALL(flush_cache_mm, local_flush_cache_mm);
- BTFIXUPCOPY_CALL(flush_cache_range, local_flush_cache_range);
- BTFIXUPCOPY_CALL(flush_cache_page, local_flush_cache_page);
- BTFIXUPCOPY_CALL(__flush_page_to_ram, local_flush_page_to_ram);
- BTFIXUPCOPY_CALL(flush_sig_insns, local_flush_sig_insns);
- BTFIXUPCOPY_CALL(flush_page_for_dma, local_flush_page_for_dma);
- btfixup();
-#endif
}
static void __init init_viking(void)
@@ -2272,6 +2258,17 @@ void __init ld_mmu_srmmu(void)
BTFIXUPSET_CALL(__flush_page_to_ram, smp_flush_page_to_ram, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(flush_sig_insns, smp_flush_sig_insns, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(flush_page_for_dma, smp_flush_page_for_dma, BTFIXUPCALL_NORM);
+
+ if (poke_srmmu == poke_viking) {
+ /* Avoid unnecessary cross calls. */
+ BTFIXUPCOPY_CALL(flush_cache_all, local_flush_cache_all);
+ BTFIXUPCOPY_CALL(flush_cache_mm, local_flush_cache_mm);
+ BTFIXUPCOPY_CALL(flush_cache_range, local_flush_cache_range);
+ BTFIXUPCOPY_CALL(flush_cache_page, local_flush_cache_page);
+ BTFIXUPCOPY_CALL(__flush_page_to_ram, local_flush_page_to_ram);
+ BTFIXUPCOPY_CALL(flush_sig_insns, local_flush_sig_insns);
+ BTFIXUPCOPY_CALL(flush_page_for_dma, local_flush_page_for_dma);
+ }
#endif
if (sparc_cpu_model == sun4d)