These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / arch / xtensa / kernel / setup.c

diff --git a/kernel/arch/xtensa/kernel/setup.c b/kernel/arch/xtensa/kernel/setup.c
index 28fc57e..9735691 100644 (file)
--- a/kernel/arch/xtensa/kernel/setup.c
+++ b/kernel/arch/xtensa/kernel/setup.c
@@ -190,7 +190,7 @@ static int __init parse_bootparam(const bp_tag_t* tag)
 #ifdef CONFIG_OF
 bool __initdata dt_memory_scan = false;
 
-#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY
+#if !XCHAL_HAVE_PTP_MMU || XCHAL_HAVE_SPANNING_WAY
 unsigned long xtensa_kio_paddr = XCHAL_KIO_DEFAULT_PADDR;
 EXPORT_SYMBOL(xtensa_kio_paddr);
 
@@ -334,7 +334,10 @@ extern char _Level5InterruptVector_text_end;
 extern char _Level6InterruptVector_text_start;
 extern char _Level6InterruptVector_text_end;
 #endif
-
+#ifdef CONFIG_SMP
+extern char _SecondaryResetVector_text_start;
+extern char _SecondaryResetVector_text_end;
+#endif
 
 
 #ifdef CONFIG_S32C1I_SELFTEST
@@ -506,6 +509,10 @@ void __init setup_arch(char **cmdline_p)
                    __pa(&_Level6InterruptVector_text_end), 0);
 #endif
 
+#ifdef CONFIG_SMP
+       mem_reserve(__pa(&_SecondaryResetVector_text_start),
+                   __pa(&_SecondaryResetVector_text_end), 0);
+#endif
        parse_early_param();
        bootmem_init();