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Diffstat (limited to 'arch/arm64/include/asm/traps.h')
-rw-r--r--arch/arm64/include/asm/traps.h19
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/arm64/include/asm/traps.h b/arch/arm64/include/asm/traps.h
index 6e5826470bea..1f361e2da516 100644
--- a/arch/arm64/include/asm/traps.h
+++ b/arch/arm64/include/asm/traps.h
@@ -13,17 +13,16 @@
struct pt_regs;
-struct undef_hook {
- struct list_head node;
- u32 instr_mask;
- u32 instr_val;
- u64 pstate_mask;
- u64 pstate_val;
- int (*fn)(struct pt_regs *regs, u32 instr);
-};
+#ifdef CONFIG_ARMV8_DEPRECATED
+bool try_emulate_armv8_deprecated(struct pt_regs *regs, u32 insn);
+#else
+static inline bool
+try_emulate_armv8_deprecated(struct pt_regs *regs, u32 insn)
+{
+ return false;
+}
+#endif /* CONFIG_ARMV8_DEPRECATED */
-void register_undef_hook(struct undef_hook *hook);
-void unregister_undef_hook(struct undef_hook *hook);
void force_signal_inject(int signal, int code, unsigned long address, unsigned long err);
void arm64_notify_segfault(unsigned long addr);
void arm64_force_sig_fault(int signo, int code, unsigned long far, const char *str);