linux-kernel - [PATCH] driver: staging: count ashmem_range into SLAB

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Date:   Fri, 18 Dec 2020 15:47:48 +0800
From:   Huangzhaoyang <huangzhaoyang@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arve Hjønnevåg <arve@...roid.com>,
        Todd Kjos <tkjos@...roid.com>,
        Martijn Coenen <maco@...roid.com>,
        Joel Fernandes <joel@...lfernandes.org>,
        Christian Brauner <christian@...uner.io>,
        devel@...verdev.osuosl.org,
        Zhaoyang Huang <zhaoyang.huang@...soc.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] driver: staging: count ashmem_range into SLAB_RECLAIMBLE

From: Zhaoyang Huang <zhaoyang.huang@...soc.com>

Add SLAB_RECLAIM_ACCOUNT to ashmem_range cache since it has registered
shrinker, which make memAvailable more presiced.

Signed-off-by: Zhaoyang Huang <zhaoyang.huang@...soc.com>
---
 drivers/staging/android/ashmem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 74d497d..b79301f 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -893,7 +893,7 @@ static int __init ashmem_init(void)
 
 	ashmem_range_cachep = kmem_cache_create("ashmem_range_cache",
 						sizeof(struct ashmem_range),
-						0, 0, NULL);
+						0, SLAB_RECLAIM_ACCOUNT, NULL);
 	if (!ashmem_range_cachep) {
 		pr_err("failed to create slab cache\n");
 		goto out_free1;
-- 
1.9.1