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Commit 894e58c1 authored by Byungchul Park's avatar Byungchul Park Committed by Linus Torvalds
Browse files

mm/vmalloc.c: don't reinvent the wheel but use existing llist API 

Although llist provides proper APIs, they are not used.  Make them used.

Link: http://lkml.kernel.org/r/1502095374-16112-1-git-send-email-byungchul.park@lge.com


Signed-off-by: default avatarByungchul Park <byungchul.park@lge.com>
Cc: zijun_hu <zijun_hu@htc.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Joel Fernandes <joelaf@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f113e641

mm/vmalloc.c

+4 −6
Original line number Diff line number Diff line
@@ -49,12 +49,10 @@ static void __vunmap(const void *, int); 
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 ***/