powerpc: Re-order setup_panic()

Do it right after probe_machine() since it's about testing ppc_md,
and put the test in the common code.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index b8ee1c8..ca9255e 100644 (file)
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -688,6 +688,8 @@ static struct notifier_block ppc_panic_block = {
 
 void __init setup_panic(void)
 {
+       if (!ppc_md.panic)
+               return;
        atomic_notifier_chain_register(&panic_notifier_list, &ppc_panic_block);
 }
 

diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 58674b6..6247a3a 100644 (file)
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -277,6 +277,8 @@ void __init setup_arch(char **cmdline_p)
 
        probe_machine();
 
+       setup_panic();
+
        setup_power_save();
 
        find_legacy_serial_ports();
@@ -288,9 +290,6 @@ void __init setup_arch(char **cmdline_p)
 
        xmon_setup();
 
-       if (ppc_md.panic)
-               setup_panic();
-
        init_mm.start_code = (unsigned long)_stext;
        init_mm.end_code = (unsigned long) _etext;
        init_mm.end_data = (unsigned long) _edata;

diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 3fd59bc..f55c25d 100644 (file)
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -649,6 +649,8 @@ void __init setup_arch(char **cmdline_p)
        /* Probe the machine type */
        probe_machine();
 
+       setup_panic();
+
        /*
         * We can discover serial ports now since the above did setup the
         * hash table management for us, thus ioremap works. We do that early
@@ -696,9 +698,6 @@ void __init setup_arch(char **cmdline_p)
         */
        reserve_hugetlb_gpages();
 
-       if (ppc_md.panic)
-               setup_panic();
-
        klp_init_thread_info(&init_thread_info);
 
        init_mm.start_code = (unsigned long)_stext;