change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/arch/nds32/kernel/vdso.c
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@@ -130,7 +130,7 @@
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 	vdso_mapping_len += L1_cache_info[DCACHE].aliasing_num - 1;
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 #endif
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-	if (down_write_killable(&mm->mmap_sem))
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+	if (mmap_write_lock_killable(mm))
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 		return -EINTR;
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 	addr = vdso_random_addr(vdso_mapping_len);
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@@ -185,12 +185,12 @@
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 		goto up_fail;
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 	}
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-	up_write(&mm->mmap_sem);
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+	mmap_write_unlock(mm);
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 	return 0;
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 up_fail:
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 	mm->context.vdso = NULL;
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-	up_write(&mm->mmap_sem);
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+	mmap_write_unlock(mm);
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 	return ret;
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 }
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