tile: use %*pb[l] to print bitmaps including cpumasks and nodemasks
printk and friends can now format bitmaps using '%*pb[l]'. cpumask
and nodemask also provide cpumask_pr_args() and nodemask_pr_args()
respectively which can be used to generate the two printf arguments
necessary to format the specified cpu/nodemask.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/tile/mm/homecache.c b/arch/tile/mm/homecache.c
index 0029b3f..40ca30a 100644
--- a/arch/tile/mm/homecache.c
+++ b/arch/tile/mm/homecache.c
@@ -115,7 +115,6 @@
struct cpumask cache_cpumask_copy, tlb_cpumask_copy;
struct cpumask *cache_cpumask, *tlb_cpumask;
HV_PhysAddr cache_pa;
- char cache_buf[NR_CPUS*5], tlb_buf[NR_CPUS*5];
mb(); /* provided just to simplify "magic hypervisor" mode */
@@ -149,13 +148,12 @@
asids, asidcount);
if (rc == 0)
return;
- cpumask_scnprintf(cache_buf, sizeof(cache_buf), &cache_cpumask_copy);
- cpumask_scnprintf(tlb_buf, sizeof(tlb_buf), &tlb_cpumask_copy);
- pr_err("hv_flush_remote(%#llx, %#lx, %p [%s], %#lx, %#lx, %#lx, %p [%s], %p, %d) = %d\n",
- cache_pa, cache_control, cache_cpumask, cache_buf,
- (unsigned long)tlb_va, tlb_length, tlb_pgsize,
- tlb_cpumask, tlb_buf, asids, asidcount, rc);
+ pr_err("hv_flush_remote(%#llx, %#lx, %p [%*pb], %#lx, %#lx, %#lx, %p [%*pb], %p, %d) = %d\n",
+ cache_pa, cache_control, cache_cpumask,
+ cpumask_pr_args(&cache_cpumask_copy),
+ (unsigned long)tlb_va, tlb_length, tlb_pgsize, tlb_cpumask,
+ cpumask_pr_args(&tlb_cpumask_copy), asids, asidcount, rc);
panic("Unsafe to continue.");
}