This branch is for the cases, when tcache_attach_page() fails. If so, it's need to free just allocated tcache page, because we are not going to use it anymore. But original page is freed instead, that is wrong. Fix that.
https://jira.sw.ru/browse/PSBM-69852 Fixes: ba2ea161f25b "mm/tcache: use lockless lookups in tcache's page tree" Signed-off-by: Kirill Tkhai <ktk...@virtuozzo.com> --- mm/tcache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/tcache.c b/mm/tcache.c index a03ed66401a..458d3c45b6a 100644 --- a/mm/tcache.c +++ b/mm/tcache.c @@ -1192,7 +1192,7 @@ static int tcache_cleancache_put_page(int pool_id, copy_highpage(cache_page, page); if (tcache_attach_page(node, index, cache_page)) { if (put_page_testzero(cache_page)) - tcache_put_page(page); + tcache_put_page(cache_page); } else ret = 1; } _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel
