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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,
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	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 v3 01/11] cyrpto/b128ops: Remove struct u128
Date: Mon, 15 May 2023 09:57:00 +0200	[thread overview]
Message-ID: <20230515080553.979680310@infradead.org> (raw)
In-Reply-To: 20230515075659.118447996@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>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 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:[~2023-05-15  8:07 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-15  7:56 [PATCH v3 00/11] Introduce cmpxchg128() -- aka. the demise of cmpxchg_double() Peter Zijlstra
2023-05-15  7:57 ` Peter Zijlstra [this message]
2023-05-20 10:49   ` [tip: locking/core] cyrpto/b128ops: Remove struct u128 tip-bot2 for Peter Zijlstra
2023-05-22 10:27   ` tip-bot2 for Peter Zijlstra
2023-05-15  7:57 ` [PATCH v3 02/11] types: Introduce [us]128 Peter Zijlstra
2023-05-20 10:49   ` [tip: locking/core] " tip-bot2 for Peter Zijlstra
2023-05-22 10:27   ` tip-bot2 for Peter Zijlstra
2023-05-15  7:57 ` [PATCH v3 03/11] arch: Introduce arch_{,try_}_cmpxchg128{,_local}() Peter Zijlstra
2023-05-20 10:49   ` [tip: locking/core] " tip-bot2 for Peter Zijlstra
2023-05-22 10:27   ` tip-bot2 for Peter Zijlstra
2023-05-15  7:57 ` [PATCH v3 04/11] instrumentation: Wire up cmpxchg128() Peter Zijlstra
2023-05-20 10:49   ` [tip: locking/core] " tip-bot2 for Peter Zijlstra
2023-05-22 10:27   ` tip-bot2 for Peter Zijlstra
2023-05-15  7:57 ` [PATCH v3 05/11] percpu: Wire up cmpxchg128 Peter Zijlstra
2023-05-20 10:49   ` [tip: locking/core] " tip-bot2 for Peter Zijlstra
2023-05-22 10:27   ` tip-bot2 for Peter Zijlstra
2023-05-25 12:49   ` [PATCH v3 05/11] " Peter Zijlstra
2023-05-25 22:59     ` Petr Tesařík
2023-05-15  7:57 ` [PATCH v3 06/11] x86,amd_iommu: Replace cmpxchg_double() Peter Zijlstra
2023-05-20 10:49   ` [tip: locking/core] " tip-bot2 for Peter Zijlstra
2023-05-22 10:27   ` tip-bot2 for Peter Zijlstra
2023-05-15  7:57 ` [PATCH v3 07/11] x86,intel_iommu: " Peter Zijlstra
2023-05-20 10:49   ` [tip: locking/core] " tip-bot2 for Peter Zijlstra
2023-05-22 10:27   ` tip-bot2 for Peter Zijlstra
2023-05-15  7:57 ` [PATCH v3 08/11] slub: " Peter Zijlstra
2023-05-20 10:49   ` [tip: locking/core] " tip-bot2 for Peter Zijlstra
2023-05-22 10:27   ` tip-bot2 for Peter Zijlstra
2023-05-24  9:32   ` [PATCH v3 08/11] " Peter Zijlstra
2023-05-24 10:13     ` Vlastimil Babka
2023-05-25 10:29     ` Peter Zijlstra
2023-05-25 10:52       ` Arnd Bergmann
2023-05-25 13:10         ` Peter Zijlstra
2023-05-30 14:22     ` Peter Zijlstra
2023-05-30 19:32       ` Peter Zijlstra
2023-05-15  7:57 ` [PATCH v3 09/11] mm/slub: Fold slab_update_freelist() Peter Zijlstra
2023-05-24 11:58   ` Vlastimil Babka
2023-05-15  7:57 ` [PATCH v3 10/11] arch: Remove cmpxchg_double Peter Zijlstra
2023-05-15  8:52   ` Heiko Carstens
2023-05-20 10:49   ` [tip: locking/core] " tip-bot2 for Peter Zijlstra
2023-05-22 10:27   ` tip-bot2 for Peter Zijlstra
2023-05-15  7:57 ` [PATCH v3 11/11] s390/cpum_sf: Convert to cmpxchg128() Peter Zijlstra
2023-05-20 10:49   ` [tip: locking/core] " tip-bot2 for Peter Zijlstra
2023-05-22 10:27   ` tip-bot2 for Peter Zijlstra
2023-05-15  9:42 ` [PATCH v3 00/11] Introduce cmpxchg128() -- aka. the demise of cmpxchg_double() Arnd Bergmann
2023-05-24  9:39   ` Peter Zijlstra

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