commit 79fc170b1f5c36f486d886bfbd59eb4e62321128
author Greg Kroah-Hartman <gregkh@linuxfoundation.org> Sat Oct 13 09:31:19 2018 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Sat Oct 13 09:31:19 2018 +0200
tree cb16b5f0a0b4f96e86301c061021d0ba5ea78c00
parent cafa017dc5df8abc38308fedae3f1bd7ff67802d
parent ac081c3be3fae6d0cc3e1862507fca3862d30b67

Merge branch 'akpm'

Fixes from Andrew:

* akpm:
  fs/fat/fatent.c: add cond_resched() to fat_count_free_clusters()
  mm/thp: fix call to mmu_notifier in set_pmd_migration_entry() v2
  mm/mmap.c: don't clobber partially overlapping VMA with MAP_FIXED_NOREPLACE
  ocfs2: fix a GCC warning

fs/fat/fatent.c

diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c
index defc216..f58c0ca 100644
--- a/fs/fat/fatent.c
+++ b/fs/fat/fatent.c
@@ -682,6 +682,7 @@
 			if (ops->ent_get(&fatent) == FAT_ENT_FREE)
 				free++;
 		} while (fat_ent_next(sbi, &fatent));
+		cond_resched();
 	}
 	sbi->free_clusters = free;
 	sbi->free_clus_valid = 1;

fs/ocfs2/dlmglue.c

diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 8e712b6..933aac5 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -96,7 +96,9 @@
 };
 
 /* Lockdep class keys */
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
 static struct lock_class_key lockdep_keys[OCFS2_NUM_LOCK_TYPES];
+#endif
 
 static int ocfs2_check_meta_downconvert(struct ocfs2_lock_res *lockres,
 					int new_level);

mm/huge_memory.c

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 0070406..58269f8 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2885,9 +2885,6 @@
 	if (!(pvmw->pmd && !pvmw->pte))
 		return;
 
-	mmu_notifier_invalidate_range_start(mm, address,
-			address + HPAGE_PMD_SIZE);
-
 	flush_cache_range(vma, address, address + HPAGE_PMD_SIZE);
 	pmdval = *pvmw->pmd;
 	pmdp_invalidate(vma, address, pvmw->pmd);
@@ -2900,9 +2897,6 @@
 	set_pmd_at(mm, address, pvmw->pmd, pmdswp);
 	page_remove_rmap(page, true);
 	put_page(page);
-
-	mmu_notifier_invalidate_range_end(mm, address,
-			address + HPAGE_PMD_SIZE);
 }
 
 void remove_migration_pmd(struct page_vma_mapped_walk *pvmw, struct page *new)

mm/mmap.c

diff --git a/mm/mmap.c b/mm/mmap.c
index 5f2b2b1..f7cd9cb 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1410,7 +1410,7 @@
 	if (flags & MAP_FIXED_NOREPLACE) {
 		struct vm_area_struct *vma = find_vma(mm, addr);
 
-		if (vma && vma->vm_start <= addr)
+		if (vma && vma->vm_start < addr + len)
 			return -EEXIST;
 	}