Merge branch 'akpm' (patches from Andrew)

Merge misc fixes from Andrew Morton:
 "17 fixes"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  arch: define weak abort()
  mm, oom_reaper: fix memory corruption
  kernel: make groups_sort calling a responsibility group_info allocators
  mm/frame_vector.c: release a semaphore in 'get_vaddr_frames()'
  tools/slabinfo-gnuplot: force to use bash shell
  kcov: fix comparison callback signature
  mm/slab.c: do not hash pointers when debugging slab
  mm/page_alloc.c: avoid excessive IRQ disabled times in free_unref_page_list()
  mm/memory.c: mark wp_huge_pmd() inline to prevent build failure
  scripts/faddr2line: fix CROSS_COMPILE unset error
  Documentation/vm/zswap.txt: update with same-value filled page feature
  exec: avoid gcc-8 warning for get_task_comm
  autofs: fix careless error in recent commit
  string.h: workaround for increased stack usage
  mm/kmemleak.c: make cond_resched() rate-limiting more efficient
  lib/rbtree,drm/mm: add rbtree_replace_node_cached()
  include/linux/idr.h: add #include <linux/bug.h>

1 files changed, 10 insertions, 13 deletions

diff --git a/mm/slab.c b/mm/slab.c
index 183e996dde5f..4e51ef954026 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1584,11 +1584,8 @@ static void print_objinfo(struct kmem_cache *cachep, void *objp, int lines)
 		       *dbg_redzone2(cachep, objp));
 	}
 
-	if (cachep->flags & SLAB_STORE_USER) {
-		pr_err("Last user: [<%p>](%pSR)\n",
-		       *dbg_userword(cachep, objp),
-		       *dbg_userword(cachep, objp));
-	}
+	if (cachep->flags & SLAB_STORE_USER)
+		pr_err("Last user: (%pSR)\n", *dbg_userword(cachep, objp));
 	realobj = (char *)objp + obj_offset(cachep);
 	size = cachep->object_size;
 	for (i = 0; i < size && lines; i += 16, lines--) {
@@ -1621,7 +1618,7 @@ static void check_poison_obj(struct kmem_cache *cachep, void *objp)
 			/* Mismatch ! */
 			/* Print header */
 			if (lines == 0) {
-				pr_err("Slab corruption (%s): %s start=%p, len=%d\n",
+				pr_err("Slab corruption (%s): %s start=%px, len=%d\n",
 				       print_tainted(), cachep->name,
 				       realobj, size);
 				print_objinfo(cachep, objp, 0);
@@ -1650,13 +1647,13 @@ static void check_poison_obj(struct kmem_cache *cachep, void *objp)
 		if (objnr) {
 			objp = index_to_obj(cachep, page, objnr - 1);
 			realobj = (char *)objp + obj_offset(cachep);
-			pr_err("Prev obj: start=%p, len=%d\n", realobj, size);
+			pr_err("Prev obj: start=%px, len=%d\n", realobj, size);
 			print_objinfo(cachep, objp, 2);
 		}
 		if (objnr + 1 < cachep->num) {
 			objp = index_to_obj(cachep, page, objnr + 1);
 			realobj = (char *)objp + obj_offset(cachep);
-			pr_err("Next obj: start=%p, len=%d\n", realobj, size);
+			pr_err("Next obj: start=%px, len=%d\n", realobj, size);
 			print_objinfo(cachep, objp, 2);
 		}
 	}
@@ -2608,7 +2605,7 @@ static void slab_put_obj(struct kmem_cache *cachep,
 	/* Verify double free bug */
 	for (i = page->active; i < cachep->num; i++) {
 		if (get_free_obj(page, i) == objnr) {
-			pr_err("slab: double free detected in cache '%s', objp %p\n",
+			pr_err("slab: double free detected in cache '%s', objp %px\n",
 			       cachep->name, objp);
 			BUG();
 		}
@@ -2772,7 +2769,7 @@ static inline void verify_redzone_free(struct kmem_cache *cache, void *obj)
 	else
 		slab_error(cache, "memory outside object was overwritten");
 
-	pr_err("%p: redzone 1:0x%llx, redzone 2:0x%llx\n",
+	pr_err("%px: redzone 1:0x%llx, redzone 2:0x%llx\n",
 	       obj, redzone1, redzone2);
 }
 
@@ -3078,7 +3075,7 @@ static void *cache_alloc_debugcheck_after(struct kmem_cache *cachep,
 		if (*dbg_redzone1(cachep, objp) != RED_INACTIVE ||
 				*dbg_redzone2(cachep, objp) != RED_INACTIVE) {
 			slab_error(cachep, "double free, or memory outside object was overwritten");
-			pr_err("%p: redzone 1:0x%llx, redzone 2:0x%llx\n",
+			pr_err("%px: redzone 1:0x%llx, redzone 2:0x%llx\n",
 			       objp, *dbg_redzone1(cachep, objp),
 			       *dbg_redzone2(cachep, objp));
 		}
@@ -3091,7 +3088,7 @@ static void *cache_alloc_debugcheck_after(struct kmem_cache *cachep,
 		cachep->ctor(objp);
 	if (ARCH_SLAB_MINALIGN &&
 	    ((unsigned long)objp & (ARCH_SLAB_MINALIGN-1))) {
-		pr_err("0x%p: not aligned to ARCH_SLAB_MINALIGN=%d\n",
+		pr_err("0x%px: not aligned to ARCH_SLAB_MINALIGN=%d\n",
 		       objp, (int)ARCH_SLAB_MINALIGN);
 	}
 	return objp;
@@ -4283,7 +4280,7 @@ static void show_symbol(struct seq_file *m, unsigned long address)
 		return;
 	}
 #endif
-	seq_printf(m, "%p", (void *)address);
+	seq_printf(m, "%px", (void *)address);
 }
 
 static int leaks_show(struct seq_file *m, void *p)