Pull sony into release branch

[pandora-kernel.git] / arch / sh / mm / tlb-sh3.c

diff --git a/arch/sh/mm/tlb-sh3.c b/arch/sh/mm/tlb-sh3.c
index 46b09e2..e5e76eb 100644 (file)
--- a/arch/sh/mm/tlb-sh3.c
+++ b/arch/sh/mm/tlb-sh3.c
@@ -8,71 +8,11 @@
  *
  * Released under the terms of the GNU GPL v2.0.
  */
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/mman.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/smp_lock.h>
-#include <linux/interrupt.h>
-
+#include <linux/io.h>
 #include <asm/system.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include <asm/pgalloc.h>
 #include <asm/mmu_context.h>
-#include <asm/cacheflush.h>
 
-void update_mmu_cache(struct vm_area_struct * vma,
-                     unsigned long address, pte_t pte)
-{
-       unsigned long flags;
-       unsigned long pteval;
-       unsigned long vpn;
-
-       /* Ptrace may call this routine. */
-       if (vma && current->active_mm != vma->vm_mm)
-               return;
-
-#if defined(CONFIG_SH7705_CACHE_32KB)
-       {
-               struct page *page = pte_page(pte);
-               unsigned long pfn = pte_pfn(pte);
-
-               if (pfn_valid(pfn) && !test_bit(PG_mapped, &page->flags)) {
-                       unsigned long phys = pte_val(pte) & PTE_PHYS_MASK;
-
-                       __flush_wback_region((void *)P1SEGADDR(phys),
-                                            PAGE_SIZE);
-                       __set_bit(PG_mapped, &page->flags);
-               }
-       }
-#endif
-
-       local_irq_save(flags);
-
-       /* Set PTEH register */
-       vpn = (address & MMU_VPN_MASK) | get_asid();
-       ctrl_outl(vpn, MMU_PTEH);
-
-       pteval = pte_val(pte);
-
-       /* Set PTEL register */
-       pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */
-       /* conveniently, we want all the software flags to be 0 anyway */
-       ctrl_outl(pteval, MMU_PTEL);
-
-       /* Load the TLB */
-       asm volatile("ldtlb": /* no output */ : /* no input */ : "memory");
-       local_irq_restore(flags);
-}
-
-void __flush_tlb_page(unsigned long asid, unsigned long page)
+void local_flush_tlb_one(unsigned long asid, unsigned long page)
 {
        unsigned long addr, data;
        int i, ways = MMU_NTLB_WAYS;
@@ -86,7 +26,7 @@ void __flush_tlb_page(unsigned long asid, unsigned long page)
        addr = MMU_TLB_ADDRESS_ARRAY | (page & 0x1F000);
        data = (page & 0xfffe0000) | asid; /* VALID bit is off */
 
-       if ((cpu_data->flags & CPU_HAS_MMU_PAGE_ASSOC)) {
+       if ((current_cpu_data.flags & CPU_HAS_MMU_PAGE_ASSOC)) {
                addr |= MMU_PAGE_ASSOC_BIT;
                ways = 1;       /* we already know the way .. */
        }
@@ -94,4 +34,3 @@ void __flush_tlb_page(unsigned long asid, unsigned long page)
        for (i = 0; i < ways; i++)
                ctrl_outl(data, addr + (i << 8));
 }
-