temp save

PR=
Acked-by:

Signed-off-by: Junwei Zhang <[email protected]>

Author: Junwei Zhang

arch/x86/kernel/setup_percpu.c

@@ -183,6 +183,7 @@ void __init setup_per_cpu_areas(void)
 	if (pcpu_chosen_fc == PCPU_FC_AUTO && pcpu_need_numa())
 		pcpu_chosen_fc = PCPU_FC_PAGE;
 #endif
+	printk(KERN_INFO "%s:  pcpu_chosen_fc=%d\n", __FUNCTION__, pcpu_chosen_fc);
 	rc = -EINVAL;
 	if (pcpu_chosen_fc != PCPU_FC_PAGE) {
 		const size_t dyn_size = PERCPU_MODULE_RESERVE +

linux.mk

@@ -0,0 +1,2 @@
+all:
+	make J=2

mm/vmalloc.c

@@ -2356,6 +2356,13 @@ struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets,
 	unsigned long base, start, end, last_end;
 	bool purged = false;
 
+	{
+		int i;
+		for (i=0; i<nr_vms; i++) {
+			printk(KERN_ERR "%s:  offsets[%d]=%d, size[%d]=%d\n",
+				__FUNCTION__, i, offsets[i], i, sizes[i], i);
+		}
+	}
 	/* verify parameters and allocate data structures */
 	BUG_ON(align & ~PAGE_MASK || !is_power_of_2(align));
 	for (last_area = 0, area = 0; area < nr_vms; area++) {