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-rw-r--r--arch/powerpc/mm/init-common.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c
index d3a7726ecf51..9b4a675eb8f8 100644
--- a/arch/powerpc/mm/init-common.c
+++ b/arch/powerpc/mm/init-common.c
@@ -31,6 +31,9 @@ EXPORT_SYMBOL_GPL(kernstart_virt_addr);
bool disable_kuep = !IS_ENABLED(CONFIG_PPC_KUEP);
bool disable_kuap = !IS_ENABLED(CONFIG_PPC_KUAP);
+#ifdef CONFIG_KFENCE
+bool __ro_after_init kfence_disabled;
+#endif
static int __init parse_nosmep(char *p)
{
@@ -120,12 +123,8 @@ void pgtable_cache_add(unsigned int shift)
/* When batching pgtable pointers for RCU freeing, we store
* the index size in the low bits. Table alignment must be
* big enough to fit it.
- *
- * Likewise, hugeapge pagetable pointers contain a (different)
- * shift value in the low bits. All tables must be aligned so
- * as to leave enough 0 bits in the address to contain it. */
- unsigned long minalign = max(MAX_PGTABLE_INDEX_SIZE + 1,
- HUGEPD_SHIFT_MASK + 1);
+ */
+ unsigned long minalign = MAX_PGTABLE_INDEX_SIZE + 1;
struct kmem_cache *new = NULL;
/* It would be nice if this was a BUILD_BUG_ON(), but at the