diff options
Diffstat (limited to 'arch/arm64/include/asm/processor.h')
| -rw-r--r-- | arch/arm64/include/asm/processor.h | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index c97d01eb219f..c8c7c4d38171 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -29,10 +29,8 @@ #include <linux/string.h> -#include <asm/alternative.h> #include <asm/fpsimd.h> #include <asm/hw_breakpoint.h> -#include <asm/lse.h> #include <asm/pgtable-hwdef.h> #include <asm/ptrace.h> #include <asm/types.h> @@ -182,11 +180,9 @@ static inline void prefetchw(const void *ptr) } #define ARCH_HAS_SPINLOCK_PREFETCH -static inline void spin_lock_prefetch(const void *ptr) +static inline void spin_lock_prefetch(const void *x) { - asm volatile(ARM64_LSE_ATOMIC_INSN( - "prfm pstl1strm, %a0", - "nop") : : "p" (ptr)); + prefetchw(x); } #define HAVE_ARCH_PICK_MMAP_LAYOUT @@ -194,6 +190,5 @@ static inline void spin_lock_prefetch(const void *ptr) #endif void cpu_enable_pan(void *__unused); -void cpu_enable_uao(void *__unused); #endif /* __ASM_PROCESSOR_H */ |