The function page_shift() is supported after the commit 94ad9338109f
("mm: introduce page_shift()").
So replace with page_shift() in add_to_kill() for readability.
Signed-off-by: Yunfeng Ye <yeyunfeng@xxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Acked-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
---
v1 -> v2:
- add Reviewed-by and Acked-by
mm/memory-failure.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 3151c87dff73..e48c50cac889 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -326,7 +326,7 @@ static void add_to_kill(struct task_struct *tsk, struct page *p,
if (is_zone_device_page(p))
tk->size_shift = dev_pagemap_mapping_shift(p, vma);
else
- tk->size_shift = compound_order(compound_head(p)) + PAGE_SHIFT;
+ tk->size_shift = page_shift(compound_head(p));
/*
* Send SIGKILL if "tk->addr == -EFAULT". Also, as
--
2.7.4
