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-rw-r--r--arch/arm64/include/asm/processor.h8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h
index 3918f2a67970..e5bc54522e71 100644
--- a/arch/arm64/include/asm/processor.h
+++ b/arch/arm64/include/asm/processor.h
@@ -359,14 +359,6 @@ static inline void prefetchw(const void *ptr)
asm volatile("prfm pstl1keep, %a0\n" : : "p" (ptr));
}
-#define ARCH_HAS_SPINLOCK_PREFETCH
-static inline void spin_lock_prefetch(const void *ptr)
-{
- asm volatile(ARM64_LSE_ATOMIC_INSN(
- "prfm pstl1strm, %a0",
- "nop") : : "p" (ptr));
-}
-
extern unsigned long __ro_after_init signal_minsigstksz; /* sigframe size */
extern void __init minsigstksz_setup(void);