From: Mike Travis Date: Thu, 1 Jan 2009 02:08:45 +0000 (-0800) Subject: x86: enable cpus display of kernel_max and offlined cpus X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=730cf27246225d56ca1603b2f3c4fdbf882d4e51;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git x86: enable cpus display of kernel_max and offlined cpus Impact: enables /sys/devices/system/cpu/{kernel_max,offline} user interface By setting total_cpus, the drivers/base/cpu.c will display the values of kernel_max (NR_CPUS-1) and the offlined cpu map. Signed-off-by: Mike Travis Acked-by: Rusty Russell Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 9e177a4077ee..f49c26bd7e2d 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1298,6 +1298,8 @@ __init void prefill_possible_map(void) else possible = setup_possible_cpus; + total_cpus = max_t(int, possible, num_processors + disabled_cpus); + if (possible > CONFIG_NR_CPUS) { printk(KERN_WARNING "%d Processors exceeds NR_CPUS limit of %d\n",