unmap_success is used to indicate whether page is successfully unmapped
but it's irrelated with ZONE_DEVICE page and unmap_success is always
true here. Remove this unneeded one.
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
mm/memory-failure.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 03f83e7d075b..052ec9ee7cf6 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1512,7 +1512,6 @@ static int memory_failure_dev_pagemap(unsigned long pfn, int flags,
struct dev_pagemap *pgmap)
{
struct page *page = pfn_to_page(pfn);
- const bool unmap_success = true;
unsigned long size = 0;
struct to_kill *tk;
LIST_HEAD(tokill);
@@ -1584,7 +1583,7 @@ static int memory_failure_dev_pagemap(unsigned long pfn, int flags,
start = (page->index << PAGE_SHIFT) & ~(size - 1);
unmap_mapping_range(page->mapping, start, size, 0);
}
- kill_procs(&tokill, flags & MF_MUST_KILL, !unmap_success, pfn, flags);
+ kill_procs(&tokill, flags & MF_MUST_KILL, false, pfn, flags);
rc = 0;
unlock:
dax_unlock_page(page, cookie);
--
2.23.0
