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| author | Miaohe Lin <linmiaohe@huawei.com> | 2021-09-03 00:58:25 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-03 19:58:15 +0300 |
| commit | ed8c2f492d4e7248a9c0493c444c47bed84d345d (patch) | |
| tree | 8b8341b1310712d5b8572c871a3b01023f0d585a /mm/memory-failure.c | |
| parent | ea3732f7a1cf636284388988d1a1e56d5cba6044 (diff) | |
| download | linux-ed8c2f492d4e7248a9c0493c444c47bed84d345d.tar.xz | |
mm/hwpoison: change argument struct page **hpagep to *hpage
It's unnecessary to pass in a struct page **hpagep because it's never
modified. Changing to use *hpage to simplify the code.
Link: https://lkml.kernel.org/r/20210814105131.48814-4-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 224bd0be223c..102caf78aae8 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1271,14 +1271,13 @@ static int get_hwpoison_page(struct page *p, unsigned long flags) * the pages and send SIGBUS to the processes if the data was dirty. */ static bool hwpoison_user_mappings(struct page *p, unsigned long pfn, - int flags, struct page **hpagep) + int flags, struct page *hpage) { enum ttu_flags ttu = TTU_IGNORE_MLOCK | TTU_SYNC; struct address_space *mapping; LIST_HEAD(tokill); bool unmap_success; int kill = 1, forcekill; - struct page *hpage = *hpagep; bool mlocked = PageMlocked(hpage); /* @@ -1503,7 +1502,7 @@ static int memory_failure_hugetlb(unsigned long pfn, int flags) goto out; } - if (!hwpoison_user_mappings(p, pfn, flags, &head)) { + if (!hwpoison_user_mappings(p, pfn, flags, head)) { action_result(pfn, MF_MSG_UNMAP_FAILED, MF_IGNORED); res = -EBUSY; goto out; @@ -1783,7 +1782,7 @@ try_again: * Now take care of user space mappings. * Abort on fail: __delete_from_page_cache() assumes unmapped page. */ - if (!hwpoison_user_mappings(p, pfn, flags, &p)) { + if (!hwpoison_user_mappings(p, pfn, flags, p)) { action_result(pfn, MF_MSG_UNMAP_FAILED, MF_IGNORED); res = -EBUSY; goto unlock_page; |