diff options
Diffstat (limited to 'mm/mlock.c')
| -rw-r--r-- | mm/mlock.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/mm/mlock.c b/mm/mlock.c index dfc6f1912176..30472d438794 100644 --- a/mm/mlock.c +++ b/mm/mlock.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/mm/mlock.c * @@ -288,7 +289,7 @@ static void __munlock_pagevec(struct pagevec *pvec, struct zone *zone) struct pagevec pvec_putback; int pgrescued = 0; - pagevec_init(&pvec_putback, 0); + pagevec_init(&pvec_putback); /* Phase 1: page isolation */ spin_lock_irq(zone_lru_lock(zone)); @@ -447,7 +448,7 @@ void munlock_vma_pages_range(struct vm_area_struct *vma, struct pagevec pvec; struct zone *zone; - pagevec_init(&pvec, 0); + pagevec_init(&pvec); /* * Although FOLL_DUMP is intended for get_dump_page(), * it just so happens that its special treatment of the @@ -669,8 +670,6 @@ static __must_check int do_mlock(unsigned long start, size_t len, vm_flags_t fla if (!can_do_mlock()) return -EPERM; - lru_add_drain_all(); /* flush pagevec */ - len = PAGE_ALIGN(len + (offset_in_page(start))); start &= PAGE_MASK; @@ -797,9 +796,6 @@ SYSCALL_DEFINE1(mlockall, int, flags) if (!can_do_mlock()) return -EPERM; - if (flags & MCL_CURRENT) - lru_add_drain_all(); /* flush pagevec */ - lock_limit = rlimit(RLIMIT_MEMLOCK); lock_limit >>= PAGE_SHIFT; |