powerpc: provide ppc_md.panic() for both ppc32 & ppc64

Allow boards to provide a panic callback on ppc32.  Moved the code to sets
this up into setup-common.c so its shared between ppc32 & ppc64.  Also moved
do_init_bootmem prototype into setup.h.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 69ac25701344..88832b3ee661 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -235,8 +235,6 @@ arch_initcall(ppc_init);
 /* Warning, IO base is not yet inited */
 void __init setup_arch(char **cmdline_p)
 {
-        extern void do_init_bootmem(void);
-
         /* so udelay does something sensible, assume <= 1000 bogomips */
         loops_per_jiffy = 500000000 / HZ;
 
@@ -285,6 +283,9 @@ void __init setup_arch(char **cmdline_p)
         /* reboot on panic */
         panic_timeout = 180;
 
+        if (ppc_md.panic)
+                setup_panic();
+
         init_mm.start_code = PAGE_OFFSET;
         init_mm.end_code = (unsigned long) _etext;
         init_mm.end_data = (unsigned long) _edata;