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| author | Byungchul Park <byungchul.park@lge.com> | 2017-09-07 01:24:26 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-07 02:27:29 +0200 |
| commit | 894e58c1475a03cd8260be7f28444cc298239432 (patch) | |
| tree | a5a805f92632f7b2373aac61e05813ff32e1da25 | |
| parent | mm/vmstat.c: fix wrong comment (diff) | |
| download | linux-894e58c1475a03cd8260be7f28444cc298239432.tar.xz linux-894e58c1475a03cd8260be7f28444cc298239432.zip | |
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: Byungchul 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: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/vmalloc.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index fa409c9092be..8a43db6284eb 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -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 ***/ |