Messages in this thread Patch in this message | | | From | Miaohe Lin <> | Subject | [PATCH] mm/memremap: fix missing call to untrack_pfn() in pagemap_range() | Date | Tue, 31 May 2022 20:26:43 +0800 |
| |
We forget to call untrack_pfn() to pair with track_pfn_remap() when range is not allowed to hotplug. Fix it by jump err_kasan.
Fixes: bca3feaa0764 ("mm/memory_hotplug: prevalidate the address range being added with platform") Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> --- mm/memremap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/memremap.c b/mm/memremap.c index 2b92e97cb25b..b870a659eee6 100644 --- a/mm/memremap.c +++ b/mm/memremap.c @@ -214,7 +214,7 @@ static int pagemap_range(struct dev_pagemap *pgmap, struct mhp_params *params, if (!mhp_range_allowed(range->start, range_len(range), !is_private)) { error = -EINVAL; - goto err_pfn_remap; + goto err_kasan; } mem_hotplug_begin(); -- 2.23.0
| |