From c0f2df49cf2471289d5aabf16f50ac26eb268f7d Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Sun, 28 Aug 2022 17:54:15 -1000 Subject: cgroup: Fix build failure when CONFIG_SHRINKER_DEBUG MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit fa7e439cf90b ("cgroup: Homogenize cgroup_get_from_id() return value") broken build when CONFIG_SHRINKER_DEBUG by trying to return an errno from mem_cgroup_get_from_ino() which returns struct mem_cgroup *. Fix by using ERR_CAST() instead. Signed-off-by: Tejun Heo Reported-by: Stephen Rothwell Cc: Michal Koutný f Fixes: fa7e439cf90b ("cgroup: Homogenize cgroup_get_from_id() return value") --- mm/memcontrol.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/memcontrol.c') diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 86f5ca8c6fa6..e9fc364d5e96 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5111,7 +5111,7 @@ struct mem_cgroup *mem_cgroup_get_from_ino(unsigned long ino) cgrp = cgroup_get_from_id(ino); if (IS_ERR(cgrp)) - return PTR_ERR(cgrp); + return ERR_CAST(cgrp); css = cgroup_get_e_css(cgrp, &memory_cgrp_subsys); if (css) -- cgit v1.2.3