Merge branch 'akpm' (Andrew's patch-bomb)

Merge Andrew's remaining patches for 3.5:
 "Nine fixes"

* Merge emailed patches from Andrew Morton <akpm@linux-foundation.org>: (9 commits)
  mm: fix lost kswapd wakeup in kswapd_stop()
  m32r: make memset() global for CONFIG_KERNEL_BZIP2=y
  m32r: add memcpy() for CONFIG_KERNEL_GZIP=y
  m32r: consistently use "suffix-$(...)"
  m32r: fix 'fix breakage from "m32r: use generic ptrace_resume code"' fallout
  m32r: fix pull clearing RESTORE_SIGMASK into block_sigmask() fallout
  m32r: remove duplicate definition of PTRACE_O_TRACESYSGOOD
  mn10300: fix "pull clearing RESTORE_SIGMASK into block_sigmask()" fallout
  bootmem: make ___alloc_bootmem_node_nopanic() really nopanic

2 files changed, 8 insertions, 1 deletions

diff --git a/mm/bootmem.c b/mm/bootmem.c
index 73096630cb35..bcb63ac48cc5 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -710,6 +710,10 @@ again:
         if (ptr)
                 return ptr;
 
+        /* do not panic in alloc_bootmem_bdata() */
+        if (limit && goal + size > limit)
+                limit = 0;
+
         ptr = alloc_bootmem_bdata(pgdat->bdata, size, align, goal, limit);
         if (ptr)
                 return ptr;
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 661576324c7f..66e431060c05 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2688,7 +2688,10 @@ static void kswapd_try_to_sleep(pg_data_t *pgdat, int order, int classzone_idx)
                  * them before going back to sleep.
                  */
                 set_pgdat_percpu_threshold(pgdat, calculate_normal_threshold);
-                schedule();
+
+                if (!kthread_should_stop())
+                        schedule();
+
                 set_pgdat_percpu_threshold(pgdat, calculate_pressure_threshold);
         } else {
                 if (remaining)