Merge branch 'linus' into perf/core

Conflicts:
	tools/perf/Makefile
	tools/perf/builtin-test.c
	tools/perf/perf.h
	tools/perf/tests/parse-events.c
	tools/perf/util/evsel.h

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 6c5899b9034a..8b20278be6a6 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1476,9 +1476,17 @@ int soft_offline_page(struct page *page, int flags)
 {
         int ret;
         unsigned long pfn = page_to_pfn(page);
+        struct page *hpage = compound_trans_head(page);
 
         if (PageHuge(page))
                 return soft_offline_huge_page(page, flags);
+        if (PageTransHuge(hpage)) {
+                if (PageAnon(hpage) && unlikely(split_huge_page(hpage))) {
+                        pr_info("soft offline: %#lx: failed to split THP\n",
+                                pfn);
+                        return -EBUSY;
+                }
+        }
 
         ret = get_any_page(page, pfn, flags);
         if (ret < 0)