From: Byungchul Park <byungchul.park@lge.com>
To: akpm@linux-foundation.org, zijun_hu@htc.com, mhocko@suse.com,
vbabka@suse.cz, joelaf@google.com, aryabinin@virtuozzo.com
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-team@lge.com
Subject: [RESEND PATCH] mm: Don't reinvent the wheel but use existing llist API
Date: Mon, 7 Aug 2017 17:42:54 +0900 [thread overview]
Message-ID: <1502095374-16112-1-git-send-email-byungchul.park@lge.com> (raw)
Although llist provides proper APIs, they are not used. Make them used.
Signed-off-by: Byungchul Park <byungchul.park@lge.com>
---
mm/vmalloc.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 3ca82d4..8c0eb45 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -49,12 +49,10 @@ struct vfree_deferred {
static void free_work(struct work_struct *w)
{
struct vfree_deferred *p = container_of(w, struct vfree_deferred, wq);
- struct llist_node *llnode = llist_del_all(&p->list);
- while (llnode) {
- void *p = llnode;
- llnode = llist_next(llnode);
- __vunmap(p, 1);
- }
+ struct llist_node *t, *llnode;
+
+ llist_for_each_safe(llnode, t, llist_del_all(&p->list))
+ __vunmap((void *)llnode, 1);
}
/*** Page table manipulation functions ***/
--
1.9.1
--
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reply other threads:[~2017-08-07 8:44 UTC|newest]
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