Merge branch 'akpm' (patches from Andrew)

Merge more updates from Andrew Morton:

 - almost all of the rest of -mm

 - various other subsystems

Subsystems affected by this patch series:
  memcg, misc, core-kernel, lib, checkpatch, reiserfs, fat, fork,
  cpumask, kexec, uaccess, kconfig, kgdb, bug, ipc, lzo, kasan, madvise,
  cleanups, pagemap

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (77 commits)
  arch/sparc/include/asm/pgtable_64.h: fix build
  mm: treewide: clarify pgtable_page_{ctor,dtor}() naming
  ntfs: remove (un)?likely() from IS_ERR() conditions
  IB/hfi1: remove unlikely() from IS_ERR*() condition
  xfs: remove unlikely() from WARN_ON() condition
  wimax/i2400m: remove unlikely() from WARN*() condition
  fs: remove unlikely() from WARN_ON() condition
  xen/events: remove unlikely() from WARN() condition
  checkpatch: check for nested (un)?likely() calls
  hexagon: drop empty and unused free_initrd_mem
  mm: factor out common parts between MADV_COLD and MADV_PAGEOUT
  mm: introduce MADV_PAGEOUT
  mm: change PAGEREF_RECLAIM_CLEAN with PAGE_REFRECLAIM
  mm: introduce MADV_COLD
  mm: untag user pointers in mmap/munmap/mremap/brk
  vfio/type1: untag user pointers in vaddr_get_pfn
  tee/shm: untag user pointers in tee_shm_register
  media/v4l2-core: untag user pointers in videobuf_dma_contig_user_get
  drm/radeon: untag user pointers in radeon_gem_userptr_ioctl
  drm/amdgpu: untag user pointers
  ...

3 files changed, 7 insertions, 6 deletions

diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index b57f9c631eca..6ae8016ef4ec 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -1078,7 +1078,7 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma,
 }
 #define io_remap_pfn_range io_remap_pfn_range 
 
-static inline unsigned long untagged_addr(unsigned long start)
+static inline unsigned long __untagged_addr(unsigned long start)
 {
 	if (adi_capable()) {
 		long addr = start;
@@ -1098,7 +1098,8 @@ static inline unsigned long untagged_addr(unsigned long start)
 
 	return start;
 }
-#define untagged_addr untagged_addr
+#define untagged_addr(addr) \
+	((__typeof__(addr))(__untagged_addr((unsigned long)(addr))))
 
 static inline bool pte_access_permitted(pte_t pte, bool write)
 {
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 4b099dd7a767..e6d91819da92 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -2903,7 +2903,7 @@ pgtable_t pte_alloc_one(struct mm_struct *mm)
 	struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO);
 	if (!page)
 		return NULL;
-	if (!pgtable_page_ctor(page)) {
+	if (!pgtable_pte_page_ctor(page)) {
 		free_unref_page(page);
 		return NULL;
 	}
@@ -2919,7 +2919,7 @@ static void __pte_free(pgtable_t pte)
 {
 	struct page *page = virt_to_page(pte);
 
-	pgtable_page_dtor(page);
+	pgtable_pte_page_dtor(page);
 	__free_page(page);
 }
 
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index aaebbc00d262..cc3ad64479ac 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -378,7 +378,7 @@ pgtable_t pte_alloc_one(struct mm_struct *mm)
 	if ((pte = (unsigned long)pte_alloc_one_kernel(mm)) == 0)
 		return NULL;
 	page = pfn_to_page(__nocache_pa(pte) >> PAGE_SHIFT);
-	if (!pgtable_page_ctor(page)) {
+	if (!pgtable_pte_page_ctor(page)) {
 		__free_page(page);
 		return NULL;
 	}
@@ -389,7 +389,7 @@ void pte_free(struct mm_struct *mm, pgtable_t pte)
 {
 	unsigned long p;
 
-	pgtable_page_dtor(pte);
+	pgtable_pte_page_dtor(pte);
 	p = (unsigned long)page_address(pte);	/* Cached address (for test) */
 	if (p == 0)
 		BUG();