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

[linux-block.git] / arch / arm64 / kernel / vdso.c

diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
index d51a898fd60f2bb634b7c9baeedc2b6010945a50..4e016574bd914e2d5fd8dd99b70862845ea38e33 100644 (file)
--- a/arch/arm64/kernel/vdso.c
+++ b/arch/arm64/kernel/vdso.c
@@ -340,7 +340,7 @@ int aarch32_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
        struct mm_struct *mm = current->mm;
        int ret;
 
-       if (down_write_killable(&mm->mmap_sem))
+       if (mmap_write_lock_killable(mm))
                return -EINTR;
 
        ret = aarch32_kuser_helpers_setup(mm);
@@ -357,7 +357,7 @@ int aarch32_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
 #endif /* CONFIG_COMPAT_VDSO */
 
 out:
-       up_write(&mm->mmap_sem);
+       mmap_write_unlock(mm);
        return ret;
 }
 #endif /* CONFIG_COMPAT */
@@ -398,7 +398,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm,
        struct mm_struct *mm = current->mm;
        int ret;
 
-       if (down_write_killable(&mm->mmap_sem))
+       if (mmap_write_lock_killable(mm))
                return -EINTR;
 
        ret = __setup_additional_pages(VDSO_ABI_AA64,
@@ -406,7 +406,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm,
                                       bprm,
                                       uses_interp);
 
-       up_write(&mm->mmap_sem);
+       mmap_write_unlock(mm);
 
        return ret;
 }