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PR= Acked-by: Signed-off-by: Junwei Zhang <[email protected]>
torvalds · Oct 1, 2012 · 131a80b · 131a80b
1 parent 2f6215c
commit 131a80b
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diff --git a/arch/x86/kernel/setup_percpu.c b/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 +

diff --git a/linux.mk b/linux.mk
@@ -0,0 +1,2 @@
+all:
+ make J=2
diff --git a/mm/vmalloc.c b/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++) {