sparc32,leon: move leon mmu functions to leon_mm.c

We already have a leaon specific file - so
keep all the laon stuff in one place.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Konrad Eisele <konrad@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 79 insertions, 0 deletions

diff --git a/arch/sparc/mm/leon_mm.c b/arch/sparc/mm/leon_mm.c
index 13c2169822a..7e2bed737ef 100644
--- a/arch/sparc/mm/leon_mm.c
+++ b/arch/sparc/mm/leon_mm.c
@@ -15,6 +15,8 @@
 #include <asm/leon.h>
 #include <asm/tlbflush.h>
 
+#include "srmmu.h"
+
 int leon_flush_during_switch = 1;
 int srmmu_swprobe_trace;
 
@@ -258,3 +260,80 @@ void leon_switch_mm(void)
         if (leon_flush_during_switch)
                 leon_flush_cache_all();
 }
+
+static void leon_flush_cache_mm(struct mm_struct *mm)
+{
+        leon_flush_cache_all();
+}
+
+static void leon_flush_cache_page(struct vm_area_struct *vma, unsigned long page)
+{
+        leon_flush_pcache_all(vma, page);
+}
+
+static void leon_flush_cache_range(struct vm_area_struct *vma,
+                                   unsigned long start,
+                                   unsigned long end)
+{
+        leon_flush_cache_all();
+}
+
+static void leon_flush_tlb_mm(struct mm_struct *mm)
+{
+        leon_flush_tlb_all();
+}
+
+static void leon_flush_tlb_page(struct vm_area_struct *vma,
+                                unsigned long page)
+{
+        leon_flush_tlb_all();
+}
+
+static void leon_flush_tlb_range(struct vm_area_struct *vma,
+                                 unsigned long start,
+                                 unsigned long end)
+{
+        leon_flush_tlb_all();
+}
+
+static void leon_flush_page_to_ram(unsigned long page)
+{
+        leon_flush_cache_all();
+}
+
+static void leon_flush_sig_insns(struct mm_struct *mm, unsigned long page)
+{
+        leon_flush_cache_all();
+}
+
+static void leon_flush_page_for_dma(unsigned long page)
+{
+        leon_flush_dcache_all();
+}
+
+void __init poke_leonsparc(void)
+{
+}
+
+static const struct sparc32_cachetlb_ops leon_ops = {
+        .cache_all      = leon_flush_cache_all,
+        .cache_mm       = leon_flush_cache_mm,
+        .cache_page     = leon_flush_cache_page,
+        .cache_range    = leon_flush_cache_range,
+        .tlb_all        = leon_flush_tlb_all,
+        .tlb_mm         = leon_flush_tlb_mm,
+        .tlb_page       = leon_flush_tlb_page,
+        .tlb_range      = leon_flush_tlb_range,
+        .page_to_ram    = leon_flush_page_to_ram,
+        .sig_insns      = leon_flush_sig_insns,
+        .page_for_dma   = leon_flush_page_for_dma,
+};
+
+void __init init_leon(void)
+{
+        srmmu_name = "LEON";
+        sparc32_cachetlb_ops = &leon_ops;
+        poke_srmmu = poke_leonsparc;
+
+        leon_flush_during_switch = leon_flush_needed();
+}