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-rw-r--r--arch/nds32/kernel/vdso.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/nds32/kernel/vdso.c b/arch/nds32/kernel/vdso.c
index 90bcae6f8554..e16009a07971 100644
--- 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;
}