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

[linux-2.6-microblaze.git] / arch / nds32 / kernel / vdso.c

diff --git a/arch/nds32/kernel/vdso.c b/arch/nds32/kernel/vdso.c
index 90bcae6..e16009a 100644 (file)
--- a/arch/nds32/kernel/vdso.c
+++ b/arch/nds32/kernel/vdso.c
@@ -130,7 +130,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
        vdso_mapping_len += L1_cache_info[DCACHE].aliasing_num - 1;
 #endif
 
-       if (down_write_killable(&mm->mmap_sem))
+       if (mmap_write_lock_killable(mm))
                return -EINTR;
 
        addr = vdso_random_addr(vdso_mapping_len);
@@ -185,12 +185,12 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
                goto up_fail;
        }
 
-       up_write(&mm->mmap_sem);
+       mmap_write_unlock(mm);
        return 0;
 
 up_fail:
        mm->context.vdso = NULL;
-       up_write(&mm->mmap_sem);
+       mmap_write_unlock(mm);
        return ret;
 }