arm64: cpufeature: Schedule enable() calls instead of calling them via IPI

[cascardo/linux.git] / arch / arm64 / kernel / traps.c

diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 7255c9d..c9986b3 100644 (file)
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -428,9 +428,10 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
        force_signal_inject(SIGILL, ILL_ILLOPC, regs, 0);
 }
 
-void cpu_enable_cache_maint_trap(void *__unused)
+int cpu_enable_cache_maint_trap(void *__unused)
 {
        config_sctlr_el1(SCTLR_EL1_UCI, 0);
+       return 0;
 }
 
 #define __user_cache_maint(insn, address, res)                 \