arch/arc/kernel/troubleshoot: use vma_lookup() instead of find_vma_intersection()

vma_lookup() is more efficient

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>

diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c
index a331bb5d8319f2b9110a87eb8fc5f0a27b71988c..f1f4a0107bb34d4334ffda1144ac592395cca960 100644 (file)
--- a/arch/arc/kernel/troubleshoot.c
+++ b/arch/arc/kernel/troubleshoot.c
@@ -83,12 +83,12 @@ static void show_faulting_vma(unsigned long address)
         * non-inclusive vma
         */
        mmap_read_lock(active_mm);
-       vma = find_vma(active_mm, address);
+       vma = vma_lookup(active_mm, address);
 
        /* check against the find_vma( ) behaviour which returns the next VMA
         * if the container VMA is not found
         */
-       if (vma && (vma->vm_start <= address)) {
+       if (vma) {
                char buf[ARC_PATH_MAX];
                char *nm = "?";