diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig
index e82181af14d6b771e8245e337df3a16443689217..684e91a2303778dbce186d9bd75d703363d7dd2b 100644
--- a/arch/arm64/configs/openeuler_defconfig
+++ b/arch/arm64/configs/openeuler_defconfig
@@ -6347,6 +6347,7 @@ CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_KERNFS=y
 CONFIG_SYSFS=y
+CONFIG_DIRTY_PAGES=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 CONFIG_TMPFS_XATTR=y
diff --git a/arch/x86/configs/openeuler_defconfig b/arch/x86/configs/openeuler_defconfig
index ebe4fb56da524028b8664886cc10de2590d9022d..663e87157b2e5083f963121227246b59589f447c 100644
--- a/arch/x86/configs/openeuler_defconfig
+++ b/arch/x86/configs/openeuler_defconfig
@@ -7437,6 +7437,7 @@ CONFIG_PROC_PID_ARCH_STATUS=y
 CONFIG_PROC_CPU_RESCTRL=y
 CONFIG_KERNFS=y
 CONFIG_SYSFS=y
+CONFIG_DIRTY_PAGES=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 CONFIG_TMPFS_XATTR=y
diff --git a/fs/Kconfig b/fs/Kconfig
index 385602ba0d9951f3bb90d403a95b024ebf017c13..d3fff13ca13ddeaadfdfd80a7390d3283a9186f9 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -156,6 +156,19 @@ source "fs/proc/Kconfig"
 source "fs/kernfs/Kconfig"
 source "fs/sysfs/Kconfig"
 
+config DIRTY_PAGES
+	bool "Dumps the number of dirty pages of each file"
+	depends on PROC_FS
+	default y
+	help
+	  This config supports the rendering of dirty page data to the user,
+	  which may be useful to analyze the IO performance when using buffer
+	  IO.
+
+	  It create 3 interfaces by using procfs. /proc/dirty/buffer_size for
+	  buffer allocation and release; /proc/dirty/page_threshold to filter
+	  result; /proc/dirty/dirty_list to get dirty pages.
+
 config TMPFS
 	bool "Tmpfs virtual memory file system support (former shm fs)"
 	depends on SHMEM
diff --git a/fs/Makefile b/fs/Makefile
index 720fccc8bffa3277286af0db2e365ae899d07cd5..2a756dda52e561f199a957fa51e0212dfc69217f 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -50,7 +50,7 @@ obj-$(CONFIG_FS_POSIX_ACL)	+= posix_acl.o
 obj-$(CONFIG_NFS_COMMON)	+= nfs_common/
 obj-$(CONFIG_COREDUMP)		+= coredump.o
 obj-$(CONFIG_SYSCTL)		+= drop_caches.o
-obj-$(CONFIG_SYSCTL)		+= dirty_pages.o
+obj-$(CONFIG_DIRTY_PAGES)	+= dirty_pages.o
 
 obj-$(CONFIG_FHANDLE)		+= fhandle.o
 obj-$(CONFIG_CGROUP_FILES)	+= filescontrol.o