X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=include%2Fcrypto%2Fsm3_base.h;h=1cbf9aa1fe5244f629e49894e339f9beb2f0513e;hb=7b1373dd6e86f3a222590ae404a400e699b32884;hp=31891b0dc7e327a33d927cd8974d2d68cd762c63;hpb=cbd32a1c56e36fedaa93a727699188bd3e6e6f67;p=mirror_ubuntu-focal-kernel.git

diff --git a/include/crypto/sm3_base.h b/include/crypto/sm3_base.h
index 31891b0dc7e3..1cbf9aa1fe52 100644
--- a/include/crypto/sm3_base.h
+++ b/include/crypto/sm3_base.h
@@ -6,6 +6,9 @@
  * Written by Gilad Ben-Yossef <gilad@benyossef.com>
  */
 
+#ifndef _CRYPTO_SM3_BASE_H
+#define _CRYPTO_SM3_BASE_H
+
 #include <crypto/internal/hash.h>
 #include <crypto/sm3.h>
 #include <linux/crypto.h>
@@ -104,3 +107,5 @@ static inline int sm3_base_finish(struct shash_desc *desc, u8 *out)
 	*sctx = (struct sm3_state){};
 	return 0;
 }
+
+#endif /* _CRYPTO_SM3_BASE_H */