Merge branch 'master' into fixes

We have a fix to apply on top of commit 96d4f267e40f ("Remove 'type'
argument from access_ok() function"), so merge master to get it.

1 files changed, 22 insertions, 30 deletions

diff --git a/mm/memblock.c b/mm/memblock.c
index 81ae63ca78d0..022d4cbb3618 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -262,7 +262,8 @@ phys_addr_t __init_memblock memblock_find_in_range_node(phys_addr_t size,
 	phys_addr_t kernel_end, ret;
 
 	/* pump up @end */
-	if (end == MEMBLOCK_ALLOC_ACCESSIBLE)
+	if (end == MEMBLOCK_ALLOC_ACCESSIBLE ||
+	    end == MEMBLOCK_ALLOC_KASAN)
 		end = memblock.current_limit;
 
 	/* avoid allocating the first page */
@@ -800,7 +801,14 @@ int __init_memblock memblock_remove(phys_addr_t base, phys_addr_t size)
 	return memblock_remove_range(&memblock.memory, base, size);
 }
 
-
+/**
+ * memblock_free - free boot memory block
+ * @base: phys starting address of the  boot memory block
+ * @size: size of the boot memory block in bytes
+ *
+ * Free boot memory block previously allocated by memblock_alloc_xx() API.
+ * The freeing memory will not be released to the buddy allocator.
+ */
 int __init_memblock memblock_free(phys_addr_t base, phys_addr_t size)
 {
 	phys_addr_t end = base + size - 1;
@@ -1412,13 +1420,15 @@ again:
 done:
 	ptr = phys_to_virt(alloc);
 
-	/*
-	 * The min_count is set to 0 so that bootmem allocated blocks
-	 * are never reported as leaks. This is because many of these blocks
-	 * are only referred via the physical address which is not
-	 * looked up by kmemleak.
-	 */
-	kmemleak_alloc(ptr, size, 0, 0);
+	/* Skip kmemleak for kasan_init() due to high volume. */
+	if (max_addr != MEMBLOCK_ALLOC_KASAN)
+		/*
+		 * The min_count is set to 0 so that bootmem allocated
+		 * blocks are never reported as leaks. This is because many
+		 * of these blocks are only referred via the physical
+		 * address which is not looked up by kmemleak.
+		 */
+		kmemleak_alloc(ptr, size, 0, 0);
 
 	return ptr;
 }
@@ -1537,24 +1547,6 @@ void * __init memblock_alloc_try_nid(
 }
 
 /**
- * __memblock_free_early - free boot memory block
- * @base: phys starting address of the  boot memory block
- * @size: size of the boot memory block in bytes
- *
- * Free boot memory block previously allocated by memblock_alloc_xx() API.
- * The freeing memory will not be released to the buddy allocator.
- */
-void __init __memblock_free_early(phys_addr_t base, phys_addr_t size)
-{
-	phys_addr_t end = base + size - 1;
-
-	memblock_dbg("%s: [%pa-%pa] %pF\n",
-		     __func__, &base, &end, (void *)_RET_IP_);
-	kmemleak_free_part_phys(base, size);
-	memblock_remove_range(&memblock.reserved, base, size);
-}
-
-/**
  * __memblock_free_late - free bootmem block pages directly to buddy allocator
  * @base: phys starting address of the  boot memory block
  * @size: size of the boot memory block in bytes
@@ -1576,7 +1568,7 @@ void __init __memblock_free_late(phys_addr_t base, phys_addr_t size)
 
 	for (; cursor < end; cursor++) {
 		memblock_free_pages(pfn_to_page(cursor), cursor, 0);
-		totalram_pages++;
+		totalram_pages_inc();
 	}
 }
 
@@ -1950,7 +1942,7 @@ void reset_node_managed_pages(pg_data_t *pgdat)
 	struct zone *z;
 
 	for (z = pgdat->node_zones; z < pgdat->node_zones + MAX_NR_ZONES; z++)
-		z->managed_pages = 0;
+		atomic_long_set(&z->managed_pages, 0);
 }
 
 void __init reset_all_zones_managed_pages(void)
@@ -1978,7 +1970,7 @@ unsigned long __init memblock_free_all(void)
 	reset_all_zones_managed_pages();
 
 	pages = free_low_memory_core_early();
-	totalram_pages += pages;
+	totalram_pages_add(pages);
 
 	return pages;
 }