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authorDavid S. Miller <davem@davemloft.net>2019-02-24 22:48:04 +0300
committerDavid S. Miller <davem@davemloft.net>2019-02-24 23:06:19 +0300
commit70f3522614e60b6125eff5f9dd7c887543812187 (patch)
tree5e08ed970fb035feb4a99ac8526c74da0d445d01 /mm/swap.c
parenta75d1d01477d5235aac613c167b0653441281ad7 (diff)
parentc3619a482e15d98e1d2eb6b32952e753077e7545 (diff)
downloadlinux-70f3522614e60b6125eff5f9dd7c887543812187.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three conflicts, one of which, for marvell10g.c is non-trivial and requires some follow-up from Heiner or someone else. The issue is that Heiner converted the marvell10g driver over to use the generic c45 code as much as possible. However, in 'net' a bug fix appeared which makes sure that a new local mask (MDIO_AN_10GBT_CTRL_ADV_NBT_MASK) with value 0x01e0 is cleared. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'mm/swap.c')
-rw-r--r--mm/swap.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/mm/swap.c b/mm/swap.c
index 4929bc1be60e..4d7d37eb3c40 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -320,11 +320,6 @@ static inline void activate_page_drain(int cpu)
{
}
-static bool need_activate_page_drain(int cpu)
-{
- return false;
-}
-
void activate_page(struct page *page)
{
struct zone *zone = page_zone(page);
@@ -653,13 +648,15 @@ void lru_add_drain(void)
put_cpu();
}
+#ifdef CONFIG_SMP
+
+static DEFINE_PER_CPU(struct work_struct, lru_add_drain_work);
+
static void lru_add_drain_per_cpu(struct work_struct *dummy)
{
lru_add_drain();
}
-static DEFINE_PER_CPU(struct work_struct, lru_add_drain_work);
-
/*
* Doesn't need any cpu hotplug locking because we do rely on per-cpu
* kworkers being shut down before our page_alloc_cpu_dead callback is
@@ -702,6 +699,12 @@ void lru_add_drain_all(void)
mutex_unlock(&lock);
}
+#else
+void lru_add_drain_all(void)
+{
+ lru_add_drain();
+}
+#endif
/**
* release_pages - batched put_page()