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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, sfr@canb.auug.org.au,
	mpe@ellerman.id.au, James.Bottomley@hansenpartnership.com,
	deller@gmx.de, linux-parisc@vger.kernel.org
Subject: [PATCH 01/12] cyrpto/b128ops: Remove struct u128
Date: Wed, 31 May 2023 15:08:34 +0200	[thread overview]
Message-ID: <20230531132323.314826687@infradead.org> (raw)
In-Reply-To: 20230531130833.635651916@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>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
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:[~2023-05-31 13:28 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-31 13:08 [PATCH 00/12] Introduce cmpxchg128() -- aka. the demise of cmpxchg_double() Peter Zijlstra
2023-05-31 13:08 ` Peter Zijlstra [this message]
2023-05-31 13:08 ` [PATCH 02/12] types: Introduce [us]128 Peter Zijlstra
2023-05-31 13:08 ` [PATCH 03/12] arch: Introduce arch_{,try_}_cmpxchg128{,_local}() Peter Zijlstra
2023-05-31 13:08 ` [PATCH 04/12] instrumentation: Wire up cmpxchg128() Peter Zijlstra
2023-05-31 13:08 ` [PATCH 05/12] percpu: Add {raw,this}_cpu_try_cmpxchg() Peter Zijlstra
2023-06-09 16:10   ` [PATCH v2 5/12] " Konrad Dybcio
2023-06-09 16:13     ` Nathan Chancellor
2023-06-09 16:20       ` Konrad Dybcio
2023-05-31 13:08 ` [PATCH 06/12] percpu: Wire up cmpxchg128 Peter Zijlstra
2023-05-31 13:08 ` [PATCH 07/12] percpu: #ifndef __SIZEOF_INT128__ Peter Zijlstra
2023-05-31 14:21   ` Arnd Bergmann
2023-05-31 15:50     ` Peter Zijlstra
2023-06-01 10:14     ` [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__ Peter Zijlstra
2023-06-01 10:32       ` Helge Deller
2023-06-01 10:50         ` Peter Zijlstra
2023-06-01 21:08           ` Sam James
2023-06-01 13:29         ` Linus Torvalds
2023-06-01 17:38           ` Masahiro Yamada
2023-06-02 14:39           ` Peter Zijlstra
2023-06-02 14:50             ` Mark Rutland
2023-06-02 16:09             ` Linus Torvalds
2023-06-02 17:00             ` H. Peter Anvin
2023-06-02 19:10               ` Peter Zijlstra
2023-06-02 19:20                 ` H. Peter Anvin
2023-06-02 19:40                   ` Peter Zijlstra
2023-06-02 19:57                     ` Linus Torvalds
2023-06-02 20:42             ` Helge Deller
2023-05-31 13:08 ` [PATCH 08/12] x86,amd_iommu: Replace cmpxchg_double() Peter Zijlstra
2023-05-31 13:08 ` [PATCH 09/12] x86,intel_iommu: " Peter Zijlstra
2023-05-31 13:08 ` [PATCH 10/12] slub: " Peter Zijlstra
2023-05-31 13:08 ` [PATCH 11/12] arch: Remove cmpxchg_double Peter Zijlstra
2023-05-31 13:08 ` [PATCH 12/12] s390/cpum_sf: Convert to cmpxchg128() Peter Zijlstra
2023-05-31 14:47 ` [PATCH 00/12] Introduce cmpxchg128() -- aka. the demise of cmpxchg_double() Mark Rutland

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