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author | Kumar Gala <galak@kernel.crashing.org> | 2006-05-05 07:02:08 +0200 |
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committer | Kumar Gala <galak@kernel.crashing.org> | 2006-05-05 07:02:08 +0200 |
commit | 7e990266c845d7f712c96013891aaf74baef198f (patch) | |
tree | 92bc569003abdfd53b53f1081132469d92497ded /arch/powerpc/kernel/setup-common.c | |
parent | [PATCH] nvram_print_partitions cosmetic fixup (diff) | |
download | linux-7e990266c845d7f712c96013891aaf74baef198f.tar.xz linux-7e990266c845d7f712c96013891aaf74baef198f.zip |
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>
Diffstat (limited to 'arch/powerpc/kernel/setup-common.c')
-rw-r--r-- | arch/powerpc/kernel/setup-common.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 684ab1d49c65..88de557fe046 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -524,3 +524,20 @@ int check_legacy_ioport(unsigned long base_port) return ppc_md.check_legacy_ioport(base_port); } EXPORT_SYMBOL(check_legacy_ioport); + +static int ppc_panic_event(struct notifier_block *this, + unsigned long event, void *ptr) +{ + ppc_md.panic(ptr); /* May not return */ + return NOTIFY_DONE; +} + +static struct notifier_block ppc_panic_block = { + .notifier_call = ppc_panic_event, + .priority = INT_MIN /* may not return; must be done last */ +}; + +void __init setup_panic(void) +{ + atomic_notifier_chain_register(&panic_notifier_list, &ppc_panic_block); +} |