Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

6 files changed, 15 insertions, 4 deletions

diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c
index aabf65d4d91b..1f87aec9ab5c 100644
--- a/mm/hugetlb_cgroup.c
+++ b/mm/hugetlb_cgroup.c
@@ -655,7 +655,7 @@ static void __init __hugetlb_cgroup_file_dfl_init(int idx)
 	snprintf(cft->name, MAX_CFTYPE_NAME, "%s.events", buf);
 	cft->private = MEMFILE_PRIVATE(idx, 0);
 	cft->seq_show = hugetlb_events_show;
-	cft->file_offset = offsetof(struct hugetlb_cgroup, events_file[idx]),
+	cft->file_offset = offsetof(struct hugetlb_cgroup, events_file[idx]);
 	cft->flags = CFTYPE_NOT_ON_ROOT;
 
 	/* Add the events.local file */
@@ -664,7 +664,7 @@ static void __init __hugetlb_cgroup_file_dfl_init(int idx)
 	cft->private = MEMFILE_PRIVATE(idx, 0);
 	cft->seq_show = hugetlb_events_local_show;
 	cft->file_offset = offsetof(struct hugetlb_cgroup,
-				    events_local_file[idx]),
+				    events_local_file[idx]);
 	cft->flags = CFTYPE_NOT_ON_ROOT;
 
 	/* NULL terminate the last cft */
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 15a9af791014..e749e568e1ea 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -466,7 +466,7 @@ int __khugepaged_enter(struct mm_struct *mm)
 		return -ENOMEM;
 
 	/* __khugepaged_exit() must not run from under us */
-	VM_BUG_ON_MM(khugepaged_test_exit(mm), mm);
+	VM_BUG_ON_MM(atomic_read(&mm->mm_users) == 0, mm);
 	if (unlikely(test_and_set_bit(MMF_VM_HUGEPAGE, &mm->flags))) {
 		free_mm_slot(mm_slot);
 		return 0;
diff --git a/mm/memory.c b/mm/memory.c
index 3a7779d9891d..602f4283122f 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -4247,6 +4247,9 @@ static vm_fault_t handle_pte_fault(struct vm_fault *vmf)
 				vmf->flags & FAULT_FLAG_WRITE)) {
 		update_mmu_cache(vmf->vma, vmf->address, vmf->pte);
 	} else {
+		/* Skip spurious TLB flush for retried page fault */
+		if (vmf->flags & FAULT_FLAG_TRIED)
+			goto unlock;
 		/*
 		 * This is needed only for protection faults but the arch code
 		 * is not yet telling us if this is a protection fault or not.
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 0e2bab486fea..fab5e97dc9ca 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1302,6 +1302,11 @@ static void free_pcppages_bulk(struct zone *zone, int count,
 	struct page *page, *tmp;
 	LIST_HEAD(head);
 
+	/*
+	 * Ensure proper count is passed which otherwise would stuck in the
+	 * below while (list_empty(list)) loop.
+	 */
+	count = min(pcp->count, count);
 	while (count) {
 		struct list_head *list;
 
@@ -7888,7 +7893,7 @@ int __meminit init_per_zone_wmark_min(void)
 
 	return 0;
 }
-core_initcall(init_per_zone_wmark_min)
+postcore_initcall(init_per_zone_wmark_min)
 
 /*
  * min_free_kbytes_sysctl_handler - just a wrapper around proc_dointvec() so
diff --git a/mm/rodata_test.c b/mm/rodata_test.c
index 2a99df7beeb3..2613371945b7 100644
--- a/mm/rodata_test.c
+++ b/mm/rodata_test.c
@@ -7,6 +7,7 @@
  */
 #define pr_fmt(fmt) "rodata_test: " fmt
 
+#include <linux/rodata_test.h>
 #include <linux/uaccess.h>
 #include <asm/sections.h>
 
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index b482d240f9a2..be4724b916b3 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -104,6 +104,8 @@ static void vunmap_pmd_range(pud_t *pud, unsigned long addr, unsigned long end,
 		if (pmd_none_or_clear_bad(pmd))
 			continue;
 		vunmap_pte_range(pmd, addr, next, mask);
+
+		cond_resched();
 	} while (pmd++, addr = next, addr != end);
 }