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Diffstat (limited to 'sys/contrib/openzfs/module/zstd/lib/common/compiler.h')
-rw-r--r--sys/contrib/openzfs/module/zstd/lib/common/compiler.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/sys/contrib/openzfs/module/zstd/lib/common/compiler.h b/sys/contrib/openzfs/module/zstd/lib/common/compiler.h
index d0f588e2ec3c..c8d65a201212 100644
--- a/sys/contrib/openzfs/module/zstd/lib/common/compiler.h
+++ b/sys/contrib/openzfs/module/zstd/lib/common/compiler.h
@@ -115,9 +115,6 @@
# include <mmintrin.h> /* https://msdn.microsoft.com/fr-fr/library/84szxsww(v=vs.90).aspx */
# define PREFETCH_L1(ptr) _mm_prefetch((const char*)(ptr), _MM_HINT_T0)
# define PREFETCH_L2(ptr) _mm_prefetch((const char*)(ptr), _MM_HINT_T1)
-# elif defined(__aarch64__)
-# define PREFETCH_L1(ptr) __asm__ __volatile__("prfm pldl1keep, %0" ::"Q"(*(ptr)))
-# define PREFETCH_L2(ptr) __asm__ __volatile__("prfm pldl2keep, %0" ::"Q"(*(ptr)))
# elif defined(__GNUC__) && ( (__GNUC__ >= 4) || ( (__GNUC__ == 3) && (__GNUC_MINOR__ >= 1) ) )
# define PREFETCH_L1(ptr) __builtin_prefetch((ptr), 0 /* rw==read */, 3 /* locality */)
# define PREFETCH_L2(ptr) __builtin_prefetch((ptr), 0 /* rw==read */, 2 /* locality */)