From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/fs/drop_caches.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/kernel/fs/drop_caches.c b/kernel/fs/drop_caches.c
index f00fcc4..345f864 100644
--- a/kernel/fs/drop_caches.c
+++ b/kernel/fs/drop_caches.c
@@ -9,6 +9,7 @@
#include <linux/writeback.h>
#include <linux/sysctl.h>
#include <linux/gfp.h>
+#include <linux/swap.h>
#include "internal.h"
/* A global variable is a bit ugly, but it keeps the code simple */
@@ -58,6 +59,7 @@
static int stfu;
if (sysctl_drop_caches & 1) {
+ lru_add_drain_all();
iterate_supers(drop_pagecache_sb, NULL);
count_vm_event(DROP_PAGECACHE);
}
--
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