include/linux/hugetlb.h: make isolate_huge_page() an inline

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index 0409e8f..5d9025f 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -4272,13 +4272,6 @@ void copy_user_huge_page(struct page *dst, struct page *src,
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_HUGETLBFS */
 
 #if USE_SPLIT_PTE_PTLOCKS && BLOATED_SPINLOCKS
-static struct kmem_cache *page_ptl_cachep;
-void __init ptlock_cache_init(void)
-{
-       page_ptl_cachep = kmem_cache_create("page->ptl", sizeof(spinlock_t), 0,
-                       SLAB_PANIC, NULL);
-}
-
 bool ptlock_alloc(struct page *page)
 {
        spinlock_t *ptl;