[SPARC64]: Don't do anything in flush_ptrace_access() on SUN4V.
David S. Miller [Fri, 17 Feb 2006 23:07:43 +0000 (15:07 -0800)]
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc64/kernel/ptrace.c

index 3f9746f..eb93e9c 100644 (file)
@@ -124,6 +124,9 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
 {
        BUG_ON(len > PAGE_SIZE);
 
+       if (tlb_type == hypervisor)
+               return;
+
 #ifdef DCACHE_ALIASING_POSSIBLE
        /* If bit 13 of the kernel address we used to access the
         * user page is the same as the virtual address that page