diff --git a/arch/powerpc/include/asm/kfence.h b/arch/powerpc/include/asm/kfence.h
index fab124ada1c7f..f3a9476a71b3a 100644
--- a/arch/powerpc/include/asm/kfence.h
+++ b/arch/powerpc/include/asm/kfence.h
@@ -10,6 +10,7 @@
 
 #include <linux/mm.h>
 #include <asm/pgtable.h>
+#include <asm/mmu.h>
 
 #ifdef CONFIG_PPC64_ELF_ABI_V1
 #define ARCH_FUNC_PREFIX "."
@@ -25,6 +26,10 @@ static inline void disable_kfence(void)
 
 static inline bool arch_kfence_init_pool(void)
 {
+#ifdef CONFIG_PPC64
+	if (!radix_enabled())
+		return false;
+#endif
 	return !kfence_disabled;
 }
 #endif
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c
index e1eadd03f1339..296bb74dbf400 100644
--- a/arch/powerpc/mm/book3s64/hash_utils.c
+++ b/arch/powerpc/mm/book3s64/hash_utils.c
@@ -431,7 +431,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
 			break;
 
 		cond_resched();
-		if (debug_pagealloc_enabled_or_kfence() &&
+		if (debug_pagealloc_enabled() &&
 			(paddr >> PAGE_SHIFT) < linear_map_hash_count)
 			linear_map_hash_slots[paddr >> PAGE_SHIFT] = ret | 0x80;
 	}
@@ -814,7 +814,7 @@ static void __init htab_init_page_sizes(void)
 	bool aligned = true;
 	init_hpte_page_sizes();
 
-	if (!debug_pagealloc_enabled_or_kfence()) {
+	if (!debug_pagealloc_enabled()) {
 		/*
 		 * Pick a size for the linear mapping. Currently, we only
 		 * support 16M, 1M and 4K which is the default
@@ -1134,7 +1134,7 @@ static void __init htab_initialize(void)
 
 	prot = pgprot_val(PAGE_KERNEL);
 
-	if (debug_pagealloc_enabled_or_kfence()) {
+	if (debug_pagealloc_enabled()) {
 		linear_map_hash_count = memblock_end_of_DRAM() >> PAGE_SHIFT;
 		linear_map_hash_slots = memblock_alloc_try_nid(
 				linear_map_hash_count, 1, MEMBLOCK_LOW_LIMIT,
@@ -2120,7 +2120,7 @@ void hpt_do_stress(unsigned long ea, unsigned long hpte_group)
 	}
 }
 
-#if defined(CONFIG_DEBUG_PAGEALLOC) || defined(CONFIG_KFENCE)
+#ifdef CONFIG_DEBUG_PAGEALLOC
 static DEFINE_RAW_SPINLOCK(linear_map_hash_lock);
 
 static void kernel_map_linear_page(unsigned long vaddr, unsigned long lmi)
@@ -2194,7 +2194,13 @@ int hash__kernel_map_pages(struct page *page, int numpages, int enable)
 	local_irq_restore(flags);
 	return 0;
 }
-#endif /* CONFIG_DEBUG_PAGEALLOC || CONFIG_KFENCE */
+#else /* CONFIG_DEBUG_PAGEALLOC */
+int hash__kernel_map_pages(struct page *page, int numpages,
+					 int enable)
+{
+	return 0;
+}
+#endif /* CONFIG_DEBUG_PAGEALLOC */
 
 void hash__setup_initial_memory_limit(phys_addr_t first_memblock_base,
 				phys_addr_t first_memblock_size)