4 files changed, 11 insertions, 6 deletions
diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild
index d939e13e8d84..42b6cb3d16f7 100644
--- a/arch/xtensa/include/asm/Kbuild
+++ b/arch/xtensa/include/asm/Kbuild
@@ -15,7 +15,6 @@ generic-y += irq_work.h
 generic-y += kdebug.h
 generic-y += kmap_types.h
 generic-y += kprobes.h
-generic-y += linkage.h
 generic-y += local.h
 generic-y += local64.h
 generic-y += mcs_spinlock.h
diff --git a/arch/xtensa/include/uapi/asm/Kbuild b/arch/xtensa/include/uapi/asm/Kbuild
index 6b43e5049ff7..8a7ad40be463 100644
--- a/arch/xtensa/include/uapi/asm/Kbuild
+++ b/arch/xtensa/include/uapi/asm/Kbuild
@@ -1,5 +1,2 @@
-include include/uapi/asm-generic/Kbuild.asm
-
 generated-y += unistd_32.h
 generic-y += kvm_para.h
-generic-y += socket.h
diff --git a/arch/xtensa/mm/kasan_init.c b/arch/xtensa/mm/kasan_init.c
index 1734cda6bc4a..af7152560bc3 100644
--- a/arch/xtensa/mm/kasan_init.c
+++ b/arch/xtensa/mm/kasan_init.c
@@ -45,6 +45,10 @@ static void __init populate(void *start, void *end)
 	pmd_t *pmd = pmd_offset(pgd, vaddr);
 	pte_t *pte = memblock_alloc(n_pages * sizeof(pte_t), PAGE_SIZE);
 
+	if (!pte)
+		panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
+		      __func__, n_pages * sizeof(pte_t), PAGE_SIZE);
+
 	pr_debug("%s: %p - %p\n", __func__, start, end);
 
 	for (i = j = 0; i < n_pmds; ++i) {
@@ -52,8 +56,10 @@ static void __init populate(void *start, void *end)
 
 		for (k = 0; k < PTRS_PER_PTE; ++k, ++j) {
 			phys_addr_t phys =
-				memblock_alloc_base(PAGE_SIZE, PAGE_SIZE,
-						    MEMBLOCK_ALLOC_ANYWHERE);
+				memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE);
+
+			if (!phys)
+				panic("Failed to allocate page table page\n");
 
 			set_pte(pte + j, pfn_pte(PHYS_PFN(phys), PAGE_KERNEL));
 		}
diff --git a/arch/xtensa/mm/mmu.c b/arch/xtensa/mm/mmu.c
index a4dcfd39bc5c..2fb7d1172228 100644
--- a/arch/xtensa/mm/mmu.c
+++ b/arch/xtensa/mm/mmu.c
@@ -32,6 +32,9 @@ static void * __init init_pmd(unsigned long vaddr, unsigned long n_pages)
 		 __func__, vaddr, n_pages);
 
 	pte = memblock_alloc_low(n_pages * sizeof(pte_t), PAGE_SIZE);
+	if (!pte)
+		panic("%s: Failed to allocate %zu bytes align=%lx\n",
+		      __func__, n_pages * sizeof(pte_t), PAGE_SIZE);
 
 	for (i = 0; i < n_pages; ++i)
 		pte_clear(NULL, 0, pte + i);