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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, tglx@linutronix.de, mingo@redhat.com,
	bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org,
	hpa@zytor.com, joro@8bytes.org, suravee.suthikulpanit@amd.com,
	robin.murphy@arm.com, dwmw2@infradead.org,
	baolu.lu@linux.intel.com, Arnd Bergmann <arnd@arndb.de>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	davem@davemloft.net, penberg@kernel.org, rientjes@google.com,
	iamjoonsoo.kim@lge.com, 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,
	iommu@lists.linux.dev, linux-arch@vger.kernel.org,
	linux-crypto@vger.kernel.org
Subject: [PATCH v2 01/10] cyrpto/b128ops: Remove struct u128
Date: Thu, 02 Feb 2023 15:50:31 +0100	[thread overview]
Message-ID: <20230202152655.250913242@infradead.org> (raw)
In-Reply-To: 20230202145030.223740842@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 */



  reply	other threads:[~2023-02-02 15:31 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-02 14:50 [PATCH v2 00/10] Introduce cmpxchg128() -- aka. the demise of cmpxchg_double() Peter Zijlstra
2023-02-02 14:50 ` Peter Zijlstra [this message]
2023-02-02 20:21   ` [PATCH v2 01/10] cyrpto/b128ops: Remove struct u128 H. Peter Anvin
2023-02-03  1:06   ` Herbert Xu
2023-02-02 14:50 ` [PATCH v2 02/10] types: Introduce [us]128 Peter Zijlstra
2023-02-03  3:37   ` Herbert Xu
2023-02-02 14:50 ` [PATCH v2 03/10] arch: Introduce arch_{,try_}_cmpxchg128{,_local}() Peter Zijlstra
2023-02-02 17:04   ` Heiko Carstens
2023-02-03 16:52   ` Mark Rutland
2023-02-02 14:50 ` [PATCH v2 04/10] instrumentation: Wire up cmpxchg128() Peter Zijlstra
2023-02-03 16:55   ` Mark Rutland
2023-02-02 14:50 ` [PATCH v2 05/10] percpu: Wire up cmpxchg128 Peter Zijlstra
2023-02-02 17:05   ` Heiko Carstens
2023-02-03 17:02   ` Mark Rutland
2023-02-03 17:25   ` Arnd Bergmann
2023-02-06 11:24     ` Peter Zijlstra
2023-02-06 12:14       ` Peter Zijlstra
2023-02-06 12:48         ` Peter Zijlstra
2023-02-06 13:20           ` Arnd Bergmann
2023-02-06 12:19       ` Arnd Bergmann
2023-02-02 14:50 ` [PATCH v2 06/10] x86,amd_iommu: Replace cmpxchg_double() Peter Zijlstra
2023-02-02 14:50 ` [PATCH v2 07/10] x86,intel_iommu: " Peter Zijlstra
2023-02-03  2:51   ` Baolu Lu
2023-02-02 14:50 ` [PATCH v2 08/10] slub: " Peter Zijlstra
2023-02-08 13:31   ` Hyeonggon Yoo
2023-02-02 14:50 ` [PATCH v2 09/10] arch: Remove cmpxchg_double Peter Zijlstra
2023-02-08 13:44   ` Hyeonggon Yoo
2023-02-02 14:50 ` [PATCH v2 10/10] s390/cpum_sf: Convert to cmpxchg128() Peter Zijlstra
2023-02-02 17:05   ` Heiko Carstens
2023-02-02 19:39 ` [PATCH v2 00/10] Introduce cmpxchg128() -- aka. the demise of cmpxchg_double() Linus Torvalds
2023-02-02 22:45   ` David Laight

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