mm: mlock: remove lru_add_drain_all()

[sfrench/cifs-2.6.git] / mm / mlock.c

diff --git a/mm/mlock.c b/mm/mlock.c
index ed37cb208d19a9b95a6216806fee0573ae4cacbb..30472d438794a16e7bf6bd366651a64aba174644 100644 (file)
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -670,8 +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;
 
@@ -798,9 +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;