[merged] mm-hwpoison-change-argument-struct-page-hpagep-to-hpage.patch removed from -mm tree

[merged] mm-hwpoison-change-argument-struct-page-hpagep-to-hpage.patch removed from -mm tree

[akpm]

The patch titled
     Subject: mm/hwpoison: change argument struct page **hpagep to *hpage
has been removed from the -mm tree.  Its filename was
     mm-hwpoison-change-argument-struct-page-hpagep-to-hpage.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Miaohe Lin <linmiaohe@huawei.com>
Subject: 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>
---

 mm/memory-failure.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

--- a/mm/memory-failure.c~mm-hwpoison-change-argument-struct-page-hpagep-to-hpage
+++ a/mm/memory-failure.c
@@ -1271,14 +1271,13 @@ static int get_hwpoison_page(struct page
  * 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(unsign
 		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;
_

Patches currently in -mm which might be from linmiaohe@huawei.com are

mm-page_allocc-avoid-accessing-uninitialized-pcp-page-migratetype.patch
mm-memory_hotplug-use-helper-zone_is_zone_device-to-simplify-the-code.patch
mm-memory_hotplug-make-hwpoisoned-dirty-swapcache-pages-unmovable.patch
mm-zsmallocc-close-race-window-between-zs_pool_dec_isolated-and-zs_unregister_migration.patch
mm-zsmallocc-combine-two-atomic-ops-in-zs_pool_dec_isolated.patch