diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/mm/memory.c b/mm/memory.c index 24ffae2a530e..5d9025f3b3e1 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -4271,21 +4271,20 @@ void copy_user_huge_page(struct page *dst, struct page *src, } #endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_HUGETLBFS */ -#if USE_SPLIT_PTE_PTLOCKS -bool __ptlock_alloc(struct page *page) +#if USE_SPLIT_PTE_PTLOCKS && BLOATED_SPINLOCKS +bool ptlock_alloc(struct page *page) { spinlock_t *ptl; ptl = kmalloc(sizeof(spinlock_t), GFP_KERNEL); if (!ptl) return false; - page->ptl = (unsigned long)ptl; + page->ptl = ptl; return true; } -void __ptlock_free(struct page *page) +void ptlock_free(struct page *page) { - if (sizeof(spinlock_t) > sizeof(page->ptl)) - kfree((spinlock_t *)page->ptl); + kfree(page->ptl); } #endif |