mmap locking API: use coccinelle to convert mmap_sem rwsem call sites

[linux-2.6-microblaze.git] / arch / arc / kernel / troubleshoot.c

diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c
index 3044c83..28e8bf0 100644 (file)
--- a/arch/arc/kernel/troubleshoot.c
+++ b/arch/arc/kernel/troubleshoot.c
@@ -89,7 +89,7 @@ static void show_faulting_vma(unsigned long address)
        /* can't use print_vma_addr() yet as it doesn't check for
         * non-inclusive vma
         */
-       down_read(&active_mm->mmap_sem);
+       mmap_read_lock(active_mm);
        vma = find_vma(active_mm, address);
 
        /* check against the find_vma( ) behaviour which returns the next VMA
@@ -111,7 +111,7 @@ static void show_faulting_vma(unsigned long address)
        } else
                pr_info("    @No matching VMA found\n");
 
-       up_read(&active_mm->mmap_sem);
+       mmap_read_unlock(active_mm);
 }
 
 static void show_ecr_verbose(struct pt_regs *regs)