Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/lib/raid6/algos.c b/lib/raid6/algos.c
index 5065b1e..17417ee 100644
--- a/lib/raid6/algos.c
+++ b/lib/raid6/algos.c
@@ -1,13 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* -*- linux-c -*- ------------------------------------------------------- *
*
* Copyright 2002 H. Peter Anvin - All Rights Reserved
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, Inc., 53 Temple Place Ste 330,
- * Boston MA 02111-1307, USA; either version 2 of the License, or
- * (at your option) any later version; incorporated herein by reference.
- *
* ----------------------------------------------------------------------- */
/*
@@ -34,64 +29,64 @@
EXPORT_SYMBOL_GPL(raid6_call);
const struct raid6_calls * const raid6_algos[] = {
-#if defined(__ia64__)
- &raid6_intx16,
- &raid6_intx32,
-#endif
#if defined(__i386__) && !defined(__arch_um__)
- &raid6_mmxx1,
- &raid6_mmxx2,
- &raid6_sse1x1,
- &raid6_sse1x2,
- &raid6_sse2x1,
- &raid6_sse2x2,
-#ifdef CONFIG_AS_AVX2
- &raid6_avx2x1,
- &raid6_avx2x2,
-#endif
#ifdef CONFIG_AS_AVX512
- &raid6_avx512x1,
&raid6_avx512x2,
+ &raid6_avx512x1,
#endif
+#ifdef CONFIG_AS_AVX2
+ &raid6_avx2x2,
+ &raid6_avx2x1,
+#endif
+ &raid6_sse2x2,
+ &raid6_sse2x1,
+ &raid6_sse1x2,
+ &raid6_sse1x1,
+ &raid6_mmxx2,
+ &raid6_mmxx1,
#endif
#if defined(__x86_64__) && !defined(__arch_um__)
- &raid6_sse2x1,
- &raid6_sse2x2,
- &raid6_sse2x4,
-#ifdef CONFIG_AS_AVX2
- &raid6_avx2x1,
- &raid6_avx2x2,
- &raid6_avx2x4,
-#endif
#ifdef CONFIG_AS_AVX512
- &raid6_avx512x1,
- &raid6_avx512x2,
&raid6_avx512x4,
+ &raid6_avx512x2,
+ &raid6_avx512x1,
#endif
+#ifdef CONFIG_AS_AVX2
+ &raid6_avx2x4,
+ &raid6_avx2x2,
+ &raid6_avx2x1,
+#endif
+ &raid6_sse2x4,
+ &raid6_sse2x2,
+ &raid6_sse2x1,
#endif
#ifdef CONFIG_ALTIVEC
- &raid6_altivec1,
- &raid6_altivec2,
- &raid6_altivec4,
- &raid6_altivec8,
- &raid6_vpermxor1,
- &raid6_vpermxor2,
- &raid6_vpermxor4,
&raid6_vpermxor8,
+ &raid6_vpermxor4,
+ &raid6_vpermxor2,
+ &raid6_vpermxor1,
+ &raid6_altivec8,
+ &raid6_altivec4,
+ &raid6_altivec2,
+ &raid6_altivec1,
#endif
#if defined(CONFIG_S390)
&raid6_s390vx8,
#endif
- &raid6_intx1,
- &raid6_intx2,
- &raid6_intx4,
- &raid6_intx8,
#ifdef CONFIG_KERNEL_MODE_NEON
- &raid6_neonx1,
- &raid6_neonx2,
- &raid6_neonx4,
&raid6_neonx8,
+ &raid6_neonx4,
+ &raid6_neonx2,
+ &raid6_neonx1,
#endif
+#if defined(__ia64__)
+ &raid6_intx32,
+ &raid6_intx16,
+#endif
+ &raid6_intx8,
+ &raid6_intx4,
+ &raid6_intx2,
+ &raid6_intx1,
NULL
};
@@ -163,6 +158,11 @@
if ((*algo)->valid && !(*algo)->valid())
continue;
+ if (!IS_ENABLED(CONFIG_RAID6_PQ_BENCHMARK)) {
+ best = *algo;
+ break;
+ }
+
perf = 0;
preempt_disable();