[MIPS] Remove __flush_icache_page

[pandora-kernel.git] / arch / mips / mm / c-sb1.c

diff --git a/arch/mips/mm/c-sb1.c b/arch/mips/mm/c-sb1.c
index 16bad7c..5537558 100644 (file)
--- a/arch/mips/mm/c-sb1.c
+++ b/arch/mips/mm/c-sb1.c
@@ -306,66 +306,6 @@ void sb1_flush_icache_range(unsigned long start, unsigned long end)
        __attribute__((alias("local_sb1_flush_icache_range")));
 #endif
 
-/*
- * Flush the icache for a given physical page.  Need to writeback the
- * dcache first, then invalidate the icache.  If the page isn't
- * executable, nothing is required.
- */
-static void local_sb1_flush_icache_page(struct vm_area_struct *vma,
-       struct page *page)
-{
-       unsigned long start;
-       int cpu = smp_processor_id();
-
-#ifndef CONFIG_SMP
-       if (!(vma->vm_flags & VM_EXEC))
-               return;
-#endif
-
-       /* Need to writeback any dirty data for that page, we have the PA */
-       start = (unsigned long)(page-mem_map) << PAGE_SHIFT;
-       __sb1_writeback_inv_dcache_phys_range(start, start + PAGE_SIZE);
-       /*
-        * If there's a context, bump the ASID (cheaper than a flush,
-        * since we don't know VAs!)
-        */
-       if (vma->vm_mm == current->active_mm) {
-               if (cpu_context(cpu, vma->vm_mm) != 0)
-                       drop_mmu_context(vma->vm_mm, cpu);
-       } else
-               __sb1_flush_icache_range(start, start + PAGE_SIZE);
-
-}
-
-#ifdef CONFIG_SMP
-struct flush_icache_page_args {
-       struct vm_area_struct *vma;
-       struct page *page;
-};
-
-static void sb1_flush_icache_page_ipi(void *info)
-{
-       struct flush_icache_page_args *args = info;
-       local_sb1_flush_icache_page(args->vma, args->page);
-}
-
-/* Dirty dcache could be on another CPU, so do the IPIs */
-static void sb1_flush_icache_page(struct vm_area_struct *vma,
-       struct page *page)
-{
-       struct flush_icache_page_args args;
-
-       if (!(vma->vm_flags & VM_EXEC))
-               return;
-       args.vma = vma;
-       args.page = page;
-       on_each_cpu(sb1_flush_icache_page_ipi, (void *) &args, 1, 1);
-}
-#else
-void sb1_flush_icache_page(struct vm_area_struct *vma, struct page *page)
-       __attribute__((alias("local_sb1_flush_icache_page")));
-#endif
-
 /*
  * A signal trampoline must fit into a single cacheline.
  */
@@ -526,7 +466,6 @@ void sb1_cache_init(void)
 
        /* These routines are for Icache coherence with the Dcache */
        flush_icache_range = sb1_flush_icache_range;
-       __flush_icache_page = sb1_flush_icache_page;
        flush_icache_all = __sb1_flush_icache_all; /* local only */
 
        /* This implies an Icache flush too, so can't be nop'ed */