Merge branch 'for-linus' into for-3.18/core

A bit of churn on the for-linus side that would be nice to have
in the core bits for 3.18, so pull it in to catch us up and make
forward progress easier.

Signed-off-by: Jens Axboe <axboe@fb.com>

Conflicts:
	block/scsi_ioctl.c

7 files changed, 9 insertions, 9 deletions

diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c
index 9eebfadeeee1..a67c26e0f360 100644
--- a/mm/hugetlb_cgroup.c
+++ b/mm/hugetlb_cgroup.c
@@ -217,7 +217,7 @@ void hugetlb_cgroup_uncharge_page(int idx, unsigned long nr_pages,
 
         if (hugetlb_cgroup_disabled())
                 return;
-        VM_BUG_ON(!spin_is_locked(&hugetlb_lock));
+        lockdep_assert_held(&hugetlb_lock);
         h_cg = hugetlb_cgroup_from_page(page);
         if (unlikely(!h_cg))
                 return;
diff --git a/mm/memblock.c b/mm/memblock.c
index 6d2f219a48b0..70fad0c0dafb 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -192,8 +192,7 @@ phys_addr_t __init_memblock memblock_find_in_range_node(phys_addr_t size,
                                         phys_addr_t align, phys_addr_t start,
                                         phys_addr_t end, int nid)
 {
-        int ret;
-        phys_addr_t kernel_end;
+        phys_addr_t kernel_end, ret;
 
         /* pump up @end */
         if (end == MEMBLOCK_ALLOC_ACCESSIBLE)
diff --git a/mm/memory.c b/mm/memory.c
index ab3537bcfed2..adeac306610f 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -751,7 +751,7 @@ struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
         unsigned long pfn = pte_pfn(pte);
 
         if (HAVE_PTE_SPECIAL) {
-                if (likely(!pte_special(pte) || pte_numa(pte)))
+                if (likely(!pte_special(pte)))
                         goto check_pfn;
                 if (vma->vm_flags & (VM_PFNMAP | VM_MIXEDMAP))
                         return NULL;
@@ -777,15 +777,14 @@ struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
                 }
         }
 
+        if (is_zero_pfn(pfn))
+                return NULL;
 check_pfn:
         if (unlikely(pfn > highest_memmap_pfn)) {
                 print_bad_pte(vma, addr, pte, NULL);
                 return NULL;
         }
 
-        if (is_zero_pfn(pfn))
-                return NULL;
-
         /*
          * NOTE! We still have PageReserved() pages in the page tables.
          * eg. VDSO mappings can cause them to exist.
diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c
index a8b919925934..dfb79e028ecb 100644
--- a/mm/pgtable-generic.c
+++ b/mm/pgtable-generic.c
@@ -195,7 +195,7 @@ void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
         pmd_t entry = *pmdp;
         if (pmd_numa(entry))
                 entry = pmd_mknonnuma(entry);
-        set_pmd_at(vma->vm_mm, address, pmdp, pmd_mknotpresent(*pmdp));
+        set_pmd_at(vma->vm_mm, address, pmdp, pmd_mknotpresent(entry));
         flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
 }
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
diff --git a/mm/zbud.c b/mm/zbud.c
index a05790b1915e..f26e7fcc7fa2 100644
--- a/mm/zbud.c
+++ b/mm/zbud.c
@@ -195,6 +195,7 @@ static struct zpool_driver zbud_zpool_driver = {
         .total_size =   zbud_zpool_total_size,
 };
 
+MODULE_ALIAS("zpool-zbud");
 #endif /* CONFIG_ZPOOL */
 
 /*****************
diff --git a/mm/zpool.c b/mm/zpool.c
index e40612a1df00..739cdf0d183a 100644
--- a/mm/zpool.c
+++ b/mm/zpool.c
@@ -150,7 +150,7 @@ struct zpool *zpool_create_pool(char *type, gfp_t gfp, struct zpool_ops *ops)
         driver = zpool_get_driver(type);
 
         if (!driver) {
-                request_module(type);
+                request_module("zpool-%s", type);
                 driver = zpool_get_driver(type);
         }
 
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 4e2fc83cb394..94f38fac5e81 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -315,6 +315,7 @@ static struct zpool_driver zs_zpool_driver = {
         .total_size =   zs_zpool_total_size,
 };
 
+MODULE_ALIAS("zpool-zsmalloc");
 #endif /* CONFIG_ZPOOL */
 
 /* per-cpu VM mapping areas for zspage accesses that cross page boundaries */