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[POWERPC] Wrap cpu_die() with CONFIG_HOTPLUG_CPU

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Per email discussion, it appears that rtas_stop_self()
and pSeries_mach_cpu_die() should not be compiled if
CONFIG_HOTPLUG_CPU is not defined. This patch adds
#ifdefs around these bits of code.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Linas Vepstas 2006-11-16 15:41:15 -06:00 • committed by Paul Mackerras
parent 5873c9bdb0
commit 088df4d256
3 changed files with 7 additions and 4 deletions
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5
arch/powerpc/kernel/rtas.c
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@ -810,9 +810,9 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs)
return 0;
}
#ifdef CONFIG_HOTPLUG_CPU
/* This version can't take the spinlock, because it never returns */
struct rtas_args rtas_stop_self_args = {
static struct rtas_args rtas_stop_self_args = {
/* The token is initialized for real in setup_system() */
.token = RTAS_UNKNOWN_SERVICE,
.nargs = 0,
@ -834,6 +834,7 @@ void rtas_stop_self(void)
panic("Alas, I survived.\n");
}
#endif
/*
* Call early during boot, before mem init or bootmem, to retrieve the RTAS