From: Glauber Costa Date: Mon, 3 Mar 2008 17:12:41 +0000 (-0300) Subject: x86: use disabled_cpus in i386 X-Git-Tag: v2.6.26-rc1~1154^2~473 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=7b1292e2371e3ae2ac69fbb899d539ddc7b53a27;p=linux-2.6-omap-h63xx.git x86: use disabled_cpus in i386 this patch allows a cpu to be marked as present but disabled in i386, just as x86_64 currently does. Signed-off-by: Glauber Costa Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c index f349e68e45a..b2aded3fbfe 100644 --- a/arch/x86/kernel/mpparse_32.c +++ b/arch/x86/kernel/mpparse_32.c @@ -70,6 +70,8 @@ unsigned int boot_cpu_physical_apicid = -1U; /* Internal processor count */ unsigned int num_processors; +unsigned disabled_cpus __cpuinitdata; + /* Bitmask of physically existing CPUs */ physid_mask_t phys_cpu_present_map; @@ -108,8 +110,10 @@ static void __cpuinit MP_processor_info (struct mpc_config_processor *m) int ver, apicid; physid_mask_t phys_cpu; - if (!(m->mpc_cpuflag & CPU_ENABLED)) + if (!(m->mpc_cpuflag & CPU_ENABLED)) { + disabled_cpus++; return; + } apicid = mpc_apic_id(m, translation_table[mpc_record]);