1 files changed, 5 insertions, 9 deletions

diff --git a/arch/arc/mm/cache_arc700.c b/arch/arc/mm/cache_arc700.c
index 9e1142729fd1..8c3a3e02ba92 100644
--- a/arch/arc/mm/cache_arc700.c
+++ b/arch/arc/mm/cache_arc700.c
@@ -530,16 +530,9 @@ EXPORT_SYMBOL(dma_cache_wback);
  */
 void flush_icache_range(unsigned long kstart, unsigned long kend)
 {
-        unsigned int tot_sz, off, sz;
-        unsigned long phy, pfn;
+        unsigned int tot_sz;
 
-        /* printk("Kernel Cache Cohenercy: %lx to %lx\n",kstart, kend); */
-
-        /* This is not the right API for user virtual address */
-        if (kstart < TASK_SIZE) {
-                BUG_ON("Flush icache range for user virtual addr space");
-                return;
-        }
+        WARN(kstart < TASK_SIZE, "%s() can't handle user vaddr", __func__);
 
         /* Shortcut for bigger flush ranges.
          * Here we don't care if this was kernel virtual or phy addr
@@ -572,6 +565,9 @@ void flush_icache_range(unsigned long kstart, unsigned long kend)
          *     straddles across 2 virtual pages and hence need for loop
          */
         while (tot_sz > 0) {
+                unsigned int off, sz;
+                unsigned long phy, pfn;
+
                 off = kstart % PAGE_SIZE;
                 pfn = vmalloc_to_pfn((void *)kstart);
                 phy = (pfn << PAGE_SHIFT) + off;