diff --git a/arch/arm64/kernel/probes/kprobes.c b/arch/arm64/kernel/probes/kprobes.c
index cbe49cd117cf..5290f17a4d80 100644
--- a/arch/arm64/kernel/probes/kprobes.c
+++ b/arch/arm64/kernel/probes/kprobes.c
@@ -122,7 +122,7 @@ void *alloc_insn_page(void)
 {
 	return __vmalloc_node_range(PAGE_SIZE, 1, VMALLOC_START, VMALLOC_END,
 			GFP_KERNEL, PAGE_KERNEL_ROX, VM_FLUSH_RESET_PERMS,
-			NUMA_NO_NODE, __func__);
+			NUMA_NO_NODE, __builtin_return_address(0));
 }
 
 /* arm kprobe: install breakpoint in text */
diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c
index 2bdc72e6890e..6035df1b49e1 100644
--- a/arch/x86/hyperv/hv_init.c
+++ b/arch/x86/hyperv/hv_init.c
@@ -377,7 +377,8 @@ void __init hyperv_init(void)
 
 	hv_hypercall_pg = __vmalloc_node_range(PAGE_SIZE, 1, VMALLOC_START,
 			VMALLOC_END, GFP_KERNEL, PAGE_KERNEL_ROX,
-			VM_FLUSH_RESET_PERMS, NUMA_NO_NODE, __func__);
+			VM_FLUSH_RESET_PERMS, NUMA_NO_NODE,
+			__builtin_return_address(0));
 	if (hv_hypercall_pg == NULL) {
 		wrmsrl(HV_X64_MSR_GUEST_OS_ID, 0);
 		goto remove_cpuhp_state;
diff --git a/kernel/module.c b/kernel/module.c
index 0c6573b98c36..bee1c25ca5c5 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2785,7 +2785,7 @@ void * __weak module_alloc(unsigned long size)
 {
 	return __vmalloc_node_range(size, 1, VMALLOC_START, VMALLOC_END,
 			GFP_KERNEL, PAGE_KERNEL_EXEC, VM_FLUSH_RESET_PERMS,
-			NUMA_NO_NODE, __func__);
+			NUMA_NO_NODE, __builtin_return_address(0));
 }
 
 bool __weak module_init_section(const char *name)
diff --git a/mm/cma.c b/mm/cma.c
index 0463ad2ce06b..26ecff818881 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -339,13 +339,13 @@ int __init cma_declare_contiguous_nid(phys_addr_t base,
 		 */
 		if (base < highmem_start && limit > highmem_start) {
 			addr = memblock_alloc_range_nid(size, alignment,
-					highmem_start, limit, nid, false);
+					highmem_start, limit, nid, true);
 			limit = highmem_start;
 		}
 
 		if (!addr) {
 			addr = memblock_alloc_range_nid(size, alignment, base,
-					limit, nid, false);
+					limit, nid, true);
 			if (!addr) {
 				ret = -ENOMEM;
 				goto err;
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 57ece74e3aae..fab4485b9e52 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1593,7 +1593,7 @@ static struct address_space *_get_hugetlb_page_mapping(struct page *hpage)
 
 	/* Use first found vma */
 	pgoff_start = page_to_pgoff(hpage);
-	pgoff_end = pgoff_start + hpage_nr_pages(hpage) - 1;
+	pgoff_end = pgoff_start + pages_per_huge_page(page_hstate(hpage)) - 1;
 	anon_vma_interval_tree_foreach(avc, &anon_vma->rb_root,
 					pgoff_start, pgoff_end) {
 		struct vm_area_struct *vma = avc->vma;
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 48eb0f1410d4..e028b87ce294 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -7832,7 +7832,7 @@ void setup_per_zone_wmarks(void)
  * Initialise min_free_kbytes.
  *
  * For small machines we want it small (128k min).  For large machines
- * we want it large (64MB max).  But it is not linear, because network
+ * we want it large (256MB max).  But it is not linear, because network
  * bandwidth does not increase linearly with machine size.  We use
  *
  *	min_free_kbytes = 4 * sqrt(lowmem_kbytes), for better accuracy:
diff --git a/samples/vfs/test-statx.c b/samples/vfs/test-statx.c
index 76c577ea4fd8..49c7a46cee07 100644
--- a/samples/vfs/test-statx.c
+++ b/samples/vfs/test-statx.c
@@ -23,6 +23,8 @@
 #include <linux/fcntl.h>
 #define statx foo
 #define statx_timestamp foo_timestamp
+struct statx;
+struct statx_timestamp;
 #include <sys/stat.h>
 #undef statx
 #undef statx_timestamp