aboutsummaryrefslogtreecommitdiffstats
path: root/mm/mlock.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/mlock.c')
-rw-r--r--mm/mlock.c10
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;