Merge tag 'lsk-v3.10-15.05-android' into develop-3.10

[firefly-linux-kernel-4.4.55.git] / arch / arm64 / kernel / psci.c

diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
index d356b8d4531c9a00e378a258e2a5e12f34d57979..bfcf55da61b3b4acd67e69627dcb614fd4eeddf7 100644 (file)
--- a/arch/arm64/kernel/psci.c
+++ b/arch/arm64/kernel/psci.c
@@ -59,6 +59,9 @@ static struct psci_operations psci_ops;
 static int (*invoke_psci_fn)(u64, u64, u64, u64);
 typedef int (*psci_initcall_t)(const struct device_node *);
 
+asmlinkage int __invoke_psci_fn_hvc(u64, u64, u64, u64);
+asmlinkage int __invoke_psci_fn_smc(u64, u64, u64, u64);
+
 enum psci_function {
        PSCI_FN_CPU_SUSPEND,
        PSCI_FN_CPU_ON,
@@ -111,40 +114,6 @@ static void psci_power_state_unpack(u32 power_state,
                        PSCI_0_2_POWER_STATE_AFFL_SHIFT;
 }
 
-/*
- * The following two functions are invoked via the invoke_psci_fn pointer
- * and will not be inlined, allowing us to piggyback on the AAPCS.
- */
-static noinline int __invoke_psci_fn_hvc(u64 function_id, u64 arg0, u64 arg1,
-                                        u64 arg2)
-{
-       asm volatile(
-                       __asmeq("%0", "x0")
-                       __asmeq("%1", "x1")
-                       __asmeq("%2", "x2")
-                       __asmeq("%3", "x3")
-                       "hvc    #0\n"
-               : "+r" (function_id)
-               : "r" (arg0), "r" (arg1), "r" (arg2));
-
-       return function_id;
-}
-
-static noinline int __invoke_psci_fn_smc(u64 function_id, u64 arg0, u64 arg1,
-                                        u64 arg2)
-{
-       asm volatile(
-                       __asmeq("%0", "x0")
-                       __asmeq("%1", "x1")
-                       __asmeq("%2", "x2")
-                       __asmeq("%3", "x3")
-                       "smc    #0\n"
-               : "+r" (function_id)
-               : "r" (arg0), "r" (arg1), "r" (arg2));
-
-       return function_id;
-}
-
 static int psci_get_version(void)
 {
        int err;