From: Giuliano Pochini Date: Tue, 27 Mar 2007 05:40:28 +0000 (-0800) Subject: [POWERPC] Fix breakage caused by 72486f1f8f0a2bc828b9d30cf4690cf2dd6807fc X-Git-Tag: v2.6.22-rc1~1109^2~104 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=5e41763ae9b4b6335fab88da85600f16d7a5a7b5;p=linux-2.6-omap-h63xx.git [POWERPC] Fix breakage caused by 72486f1f8f0a2bc828b9d30cf4690cf2dd6807fc 72486f1f8f0a2bc828b9d30cf4690cf2dd6807fc inverted the sense for enabling hotplug CPU controls without reference to any other architecture other than i386, ia64 and PowerPC. This left everyone else without hotplug CPU control. Fix powerpc for this brain damage. (akpm: patch adapted from rmk's ARM fix. Changelog stolen from rmk) Signed-off-by: Giuliano Pochini Cc: Benjamin Herrenschmidt Cc: Russell King Signed-off-by: Andrew Morton Signed-off-by: Paul Mackerras --- diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index f688548f74c..35f8f443c14 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -196,18 +196,22 @@ EXPORT_SYMBOL(nvram_sync); #endif /* CONFIG_NVRAM */ -static struct cpu cpu_devices[NR_CPUS]; +static DEFINE_PER_CPU(struct cpu, cpu_devices); int __init ppc_init(void) { - int i; + int cpu; /* clear the progress line */ - if ( ppc_md.progress ) ppc_md.progress(" ", 0xffff); + if (ppc_md.progress) + ppc_md.progress(" ", 0xffff); /* register CPU devices */ - for_each_possible_cpu(i) - register_cpu(&cpu_devices[i], i); + for_each_possible_cpu(cpu) { + struct cpu *c = &per_cpu(cpu_devices, cpu); + c->hotpluggable = 1; + register_cpu(c, cpu); + } /* call platform init */ if (ppc_md.init != NULL) {