diff options
| -rw-r--r-- | include/linux/mm.h | 9 | ||||
| -rw-r--r-- | init/main.c | 2 | ||||
| -rw-r--r-- | mm/memory.c | 7 |
3 files changed, 1 insertions, 17 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 0548eb2..1cedd00 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1318,7 +1318,6 @@ static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long a #if USE_SPLIT_PTE_PTLOCKS #if BLOATED_SPINLOCKS -void __init ptlock_cache_init(void); extern bool ptlock_alloc(struct page *page); extern void ptlock_free(struct page *page); @@ -1327,7 +1326,6 @@ static inline spinlock_t *ptlock_ptr(struct page *page) return page->ptl; } #else /* BLOATED_SPINLOCKS */ -static inline void ptlock_cache_init(void) {} static inline bool ptlock_alloc(struct page *page) { return true; @@ -1380,17 +1378,10 @@ static inline spinlock_t *pte_lockptr(struct mm_struct *mm, pmd_t *pmd) { return &mm->page_table_lock; } -static inline void ptlock_cache_init(void) {} static inline bool ptlock_init(struct page *page) { return true; } static inline void pte_lock_deinit(struct page *page) {} #endif /* USE_SPLIT_PTE_PTLOCKS */ -static inline void pgtable_init(void) -{ - ptlock_cache_init(); - pgtable_cache_init(); -} - static inline bool pgtable_page_ctor(struct page *page) { inc_zone_page_state(page, NR_PAGETABLE); diff --git a/init/main.c b/init/main.c index 01573fd..febc511 100644 --- a/init/main.c +++ b/init/main.c @@ -476,7 +476,7 @@ static void __init mm_init(void) mem_init(); kmem_cache_init(); percpu_init_late(); - pgtable_init(); + pgtable_cache_init(); vmalloc_init(); } diff --git a/mm/memory.c b/mm/memory.c index 0409e8f..5d9025f 100644 --- 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; |
