Merge branch 'akpm' (patches from Andrew)

[sfrench/cifs-2.6.git] / crypto / scompress.c

diff --git a/crypto/scompress.c b/crypto/scompress.c
index 6b048b36312dac5f97b47e56765fc7ed9d686aa5..ae1d3cf209e4836b5cdbdf0e261caa9190e59bb4 100644 (file)
--- a/crypto/scompress.c
+++ b/crypto/scompress.c
@@ -353,5 +353,34 @@ int crypto_unregister_scomp(struct scomp_alg *alg)
 }
 EXPORT_SYMBOL_GPL(crypto_unregister_scomp);
 
+int crypto_register_scomps(struct scomp_alg *algs, int count)
+{
+       int i, ret;
+
+       for (i = 0; i < count; i++) {
+               ret = crypto_register_scomp(&algs[i]);
+               if (ret)
+                       goto err;
+       }
+
+       return 0;
+
+err:
+       for (--i; i >= 0; --i)
+               crypto_unregister_scomp(&algs[i]);
+
+       return ret;
+}
+EXPORT_SYMBOL_GPL(crypto_register_scomps);
+
+void crypto_unregister_scomps(struct scomp_alg *algs, int count)
+{
+       int i;
+
+       for (i = count - 1; i >= 0; --i)
+               crypto_unregister_scomp(&algs[i]);
+}
+EXPORT_SYMBOL_GPL(crypto_unregister_scomps);
+
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Synchronous compression type");