ppc64: enable eeh on non-LPAR

arch/ppc64/kernel/eeh.c

@@ -59,15 +59,14 @@ unsigned long eeh_token(unsigned long phb, unsigned long bus, unsigned long devf
 	return ((IO_UNMAPPED_REGION_ID << 60) | (phb << 48UL) | ((bus & 0xff) << 40UL) | (devfn << 32UL) | (offset & 0xffffffff));
 }
 
-
-
-int eeh_get_state(unsigned long ea) {
+int eeh_get_state(unsigned long ea)
+{
 	return 0;
 }
 
-
 /* Check for an eeh failure at the given token address.
- * The given value has been read and it should be 1's (0xff, 0xffff or 0xffffffff).
+ * The given value has been read and it should be 1's (0xff, 0xffff or
+ * 0xffffffff).
  *
  * Probe to determine if an error actually occurred.  If not return val.
  * Otherwise panic.
@@ -113,7 +112,8 @@ unsigned long eeh_check_failure(void *token, unsigned long val)
 	return val;	/* good case */
 }
 
-void eeh_init(void) {
+void eeh_init(void)
+{
 	extern char cmd_line[];	/* Very early cmd line parse.  Cheap, but works. */
 	char *eeh_force_off = strstr(cmd_line, "eeh-force-off");
 	char *eeh_force_on = strstr(cmd_line, "eeh-force-on");
@@ -121,7 +121,7 @@ void eeh_init(void) {
 	ibm_set_eeh_option = rtas_token("ibm,set-eeh-option");
 	ibm_set_slot_reset = rtas_token("ibm,set-slot-reset");
 	ibm_read_slot_reset_state = rtas_token("ibm,read-slot-reset-state");
-	if (ibm_set_eeh_option != RTAS_UNKNOWN_SERVICE && naca->platform == PLATFORM_PSERIES_LPAR)
+	if (ibm_set_eeh_option != RTAS_UNKNOWN_SERVICE)
 		eeh_implemented = 1;
 
 	if (eeh_force_off > eeh_force_on) {
@@ -334,6 +334,7 @@ static int __init eehoff_parm(char *str)
 {
 	return eeh_parm(str, 0);
 }
+
 static int __init eehon_parm(char *str)
 {
 	return eeh_parm(str, 1);

arch/ppc64/kernel/htab.c

@@ -45,9 +45,7 @@
 #include <asm/lmb.h>
 #include <asm/abs_addr.h>
 #include <asm/tlbflush.h>
-#ifdef CONFIG_PPC_EEH
 #include <asm/eeh.h>
-#endif
 
 /*
  * Note:  pte   --> Linux PTE
@@ -346,13 +344,11 @@ int hash_page(unsigned long ea, unsigned long access)
 		mm = &init_mm;
 		vsid = get_kernel_vsid(ea);
 		break;
-#ifdef CONFIG_PPC_EEH
 	case IO_UNMAPPED_REGION_ID:
 		udbg_printf("EEH Error ea = 0x%lx\n", ea);
 		PPCDBG_ENTER_DEBUGGER();
 		panic("EEH Error ea = 0x%lx\n", ea);
 		break;
-#endif
 	case KERNEL_REGION_ID:
 		/*
 		 * As htab_initialize is now, we shouldn't ever get here since

arch/ppc64/kernel/proc_pmc.c

@@ -100,9 +100,6 @@ void proc_ppc64_init(void)
 	if (!proc_ppc64_root) return;
 	spin_unlock(&proc_ppc64_lock);
 
-#ifdef CONFIG_PPC_EEH
-	eeh_init_proc(proc_ppc64_root);
-#endif
 
 	proc_ppc64_pmc_root = proc_mkdir("pmc", proc_ppc64_root);