/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_LSE_H
#define __ASM_LSE_H

#include <asm/atomic_ll_sc.h>

#define __LSE_PREAMBLE  ".arch_extension lse\n"

#include <linux/compiler_types.h>
#include <linux/export.h>
#include <linux/stringify.h>
#include <asm/alternative.h>
#include <asm/alternative-macros.h>
#include <asm/atomic_lse.h>
#include <asm/cpucaps.h>

#define __lse_ll_sc_body(op, ...)                                       \
({                                                                      \
        alternative_has_cap_likely(ARM64_HAS_LSE_ATOMICS) ?             \
                __lse_##op(__VA_ARGS__) :                               \
                __ll_sc_##op(__VA_ARGS__);                              \
})

/* In-line patching at runtime */
#define ARM64_LSE_ATOMIC_INSN(llsc, lse)                                \
        ALTERNATIVE(llsc, __LSE_PREAMBLE lse, ARM64_HAS_LSE_ATOMICS)

#endif  /* __ASM_LSE_H */