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From: Peter Zijlstra <peterz@infradead.org>
To: torvalds@linux-foundation.org
Cc: corbet@lwn.net, will@kernel.org, peterz@infradead.org,
	boqun.feng@gmail.com, mark.rutland@arm.com,
	catalin.marinas@arm.com, dennis@kernel.org, tj@kernel.org,
	cl@linux.com, hca@linux.ibm.com, gor@linux.ibm.com,
	agordeev@linux.ibm.com, borntraeger@linux.ibm.com,
	svens@linux.ibm.com, Herbert Xu <herbert@gondor.apana.org.au>,
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	bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org,
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	baolu.lu@linux.intel.com, Arnd Bergmann <arnd@arndb.de>,
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	Andrew Morton <akpm@linux-foundation.org>,
	vbabka@suse.cz, roman.gushchin@linux.dev, 42.hyeyoo@gmail.com,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, linux-s390@vger.kernel.org,
	linux-crypto@vger.kernel.org, iommu@lists.linux.dev,
	linux-arch@vger.kernel.org
Subject: [RFC][PATCH 03/12] cyrpto/b128ops: Remove struct u128
Date: Mon, 19 Dec 2022 16:35:28 +0100	[thread overview]
Message-ID: <20221219154119.022180444@infradead.org> (raw)
In-Reply-To: 20221219153525.632521981@infradead.org

Per git-grep u128_xor() and its related struct u128 are unused except
to implement {be,le}128_xor(). Remove them to free up the namespace.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
 include/crypto/b128ops.h |   14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

--- a/include/crypto/b128ops.h
+++ b/include/crypto/b128ops.h
@@ -50,10 +50,6 @@
 #include <linux/types.h>
 
 typedef struct {
-	u64 a, b;
-} u128;
-
-typedef struct {
 	__be64 a, b;
 } be128;
 
@@ -61,20 +57,16 @@ typedef struct {
 	__le64 b, a;
 } le128;
 
-static inline void u128_xor(u128 *r, const u128 *p, const u128 *q)
+static inline void be128_xor(be128 *r, const be128 *p, const be128 *q)
 {
 	r->a = p->a ^ q->a;
 	r->b = p->b ^ q->b;
 }
 
-static inline void be128_xor(be128 *r, const be128 *p, const be128 *q)
-{
-	u128_xor((u128 *)r, (u128 *)p, (u128 *)q);
-}
-
 static inline void le128_xor(le128 *r, const le128 *p, const le128 *q)
 {
-	u128_xor((u128 *)r, (u128 *)p, (u128 *)q);
+	r->a = p->a ^ q->a;
+	r->b = p->b ^ q->b;
 }
 
 #endif /* _CRYPTO_B128OPS_H */



  parent reply	other threads:[~2022-12-19 15:46 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-19 15:35 [RFC][PATCH 00/12] Introduce cmpxchg128() -- aka. the demise of cmpxchg_double() Peter Zijlstra
2022-12-19 15:35 ` [RFC][PATCH 01/12] crypto: Remove u128 usage Peter Zijlstra
2022-12-19 15:56   ` Jason A. Donenfeld
2022-12-19 17:00     ` Peter Zijlstra
2022-12-19 17:03       ` Jason A. Donenfeld
2022-12-20  3:50         ` Herbert Xu
2022-12-20  4:11           ` H. Peter Anvin
2022-12-20  4:15             ` Herbert Xu
2022-12-19 15:35 ` [RFC][PATCH 02/12] crypto/ghash-clmulni: Use (struct) be128 Peter Zijlstra
2022-12-20  5:45   ` Eric Biggers
2022-12-19 15:35 ` Peter Zijlstra [this message]
2022-12-20  5:52   ` [RFC][PATCH 03/12] cyrpto/b128ops: Remove struct u128 Eric Biggers
2022-12-19 15:35 ` [RFC][PATCH 04/12] types: Introduce [us]128 Peter Zijlstra
2022-12-29  8:30   ` Pavel Machek
2022-12-19 15:35 ` [RFC][PATCH 05/12] arch: Introduce arch_{,try_}_cmpxchg128{,_local}() Peter Zijlstra
2022-12-19 20:07   ` Boqun Feng
2022-12-20 11:08     ` Peter Zijlstra
2022-12-20 14:31       ` Linus Torvalds
2022-12-20 15:09         ` Peter Zijlstra
2023-01-03 13:25       ` Mark Rutland
2023-01-03 14:03         ` Mark Rutland
2023-01-03 16:19           ` Mark Rutland
2023-01-03 16:50             ` Arnd Bergmann
2023-01-04 11:36               ` Mark Rutland
2023-01-04 13:55                 ` Mark Rutland
2022-12-22  1:25   ` Boqun Feng
2022-12-22 13:16     ` Peter Zijlstra
2023-01-03 17:12   ` Heiko Carstens
2023-01-09 18:50   ` Mark Rutland
2023-01-12 10:35     ` Peter Zijlstra
2022-12-19 15:35 ` [RFC][PATCH 06/12] instrumentation: Wire up cmpxchg128() Peter Zijlstra
2022-12-19 15:35 ` [RFC][PATCH 07/12] percpu: Wire up cmpxchg128 Peter Zijlstra
2022-12-29 13:36   ` Arnd Bergmann
2023-01-04 12:09   ` Heiko Carstens
2023-01-09 16:29     ` Peter Zijlstra
2022-12-19 15:35 ` [RFC][PATCH 08/12] s390: Replace cmpxchg_double() with cmpxchg128() Peter Zijlstra
2023-01-10  7:23   ` Heiko Carstens
2023-01-10  8:32     ` Peter Zijlstra
2023-01-10 11:27       ` Mark Rutland
2023-01-10 11:46       ` Heiko Carstens
2023-01-12 11:12         ` Alexander Gordeev
2022-12-19 15:35 ` [RFC][PATCH 09/12] x86,amd_iommu: Replace cmpxchg_double() Peter Zijlstra
2022-12-19 16:47   ` Niklas Schnelle
2022-12-28  8:40   ` Vasant Hegde
2022-12-19 15:35 ` [RFC][PATCH 10/12] x86,intel_iommu: " Peter Zijlstra
2022-12-19 15:35 ` [RFC][PATCH 11/12] slub: " Peter Zijlstra
2023-01-03 15:58   ` Vlastimil Babka
2023-01-03 17:16   ` Heiko Carstens
2023-01-03 19:08     ` Linus Torvalds
2023-01-04 12:07       ` Heiko Carstens
2023-01-09 16:28       ` Peter Zijlstra
2023-01-09 22:02         ` Linus Torvalds
2023-01-09 22:22           ` H. Peter Anvin
2023-01-10  2:09             ` H. Peter Anvin
2023-01-10 10:28           ` Peter Zijlstra
2022-12-19 15:35 ` [RFC][PATCH 12/12] arch: Remove cmpxchg_double Peter Zijlstra
2022-12-22  1:21 ` [RFC][PATCH 00/12] Introduce cmpxchg128() -- aka. the demise of cmpxchg_double() Boqun Feng

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