Merge branch 'perf/core' into perf/probes

Resolved merge conflict in tools/perf/Makefile

Merge reason: we want to queue up a dependent patch.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 3 insertions, 4 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index bf720550b44d..2bc2ac63f41e 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1769,7 +1769,7 @@ gfp_to_alloc_flags(gfp_t gfp_mask)
                  * See also cpuset_zone_allowed() comment in kernel/cpuset.c.
                  */
                 alloc_flags &= ~ALLOC_CPUSET;
-        } else if (unlikely(rt_task(p)))
+        } else if (unlikely(rt_task(p)) && !in_interrupt())
                 alloc_flags |= ALLOC_HARDER;
 
         if (likely(!(gfp_mask & __GFP_NOMEMALLOC))) {
@@ -1817,9 +1817,9 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
         if (NUMA_BUILD && (gfp_mask & GFP_THISNODE) == GFP_THISNODE)
                 goto nopage;
 
+restart:
         wake_all_kswapd(order, zonelist, high_zoneidx);
 
-restart:
         /*
          * OK, we're below the kswapd watermark and have kicked background
          * reclaim. Now things get more complex, so set up alloc_flags according
@@ -2183,7 +2183,7 @@ void show_free_areas(void)
         printk("active_anon:%lu inactive_anon:%lu isolated_anon:%lu\n"
                 " active_file:%lu inactive_file:%lu isolated_file:%lu\n"
                 " unevictable:%lu"
-                " dirty:%lu writeback:%lu unstable:%lu buffer:%lu\n"
+                " dirty:%lu writeback:%lu unstable:%lu\n"
                 " free:%lu slab_reclaimable:%lu slab_unreclaimable:%lu\n"
                 " mapped:%lu shmem:%lu pagetables:%lu bounce:%lu\n",
                 global_page_state(NR_ACTIVE_ANON),
@@ -2196,7 +2196,6 @@ void show_free_areas(void)
                 global_page_state(NR_FILE_DIRTY),
                 global_page_state(NR_WRITEBACK),
                 global_page_state(NR_UNSTABLE_NFS),
-                nr_blockdev_pages(),
                 global_page_state(NR_FREE_PAGES),
                 global_page_state(NR_SLAB_RECLAIMABLE),
                 global_page_state(NR_SLAB_UNRECLAIMABLE),