The patch titled Subject: mm,hwpoison: un-export get_hwpoison_page and make it static has been added to the -mm tree. Its filename is mmhwpoison-un-export-get_hwpoison_page-and-make-it-static.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/mmhwpoison-un-export-get_hwpoison_page-and-make-it-static.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/mmhwpoison-un-export-get_hwpoison_page-and-make-it-static.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Oscar Salvador <osalvador@xxxxxxx> Subject: mm,hwpoison: un-export get_hwpoison_page and make it static Since get_hwpoison_page is only used in memory-failure code now, let us un-export it and make it private to that code. Link: http://lkml.kernel.org/r/20200624150137.7052-7-nao.horiguchi@xxxxxxxxx Signed-off-by: Oscar Salvador <osalvador@xxxxxxx> Signed-off-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx> Cc: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx> Cc: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx> Cc: Dave Hansen <dave.hansen@xxxxxxxxx> Cc: David Hildenbrand <david@xxxxxxxxxx> Cc: Dmitry Yakunin <zeil@xxxxxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxxxx> Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx> Cc: Tony Luck <tony.luck@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/mm.h | 1 - mm/memory-failure.c | 3 +-- 2 files changed, 1 insertion(+), 3 deletions(-) --- a/include/linux/mm.h~mmhwpoison-un-export-get_hwpoison_page-and-make-it-static +++ a/include/linux/mm.h @@ -2994,7 +2994,6 @@ extern int memory_failure(unsigned long extern void memory_failure_queue(unsigned long pfn, int flags); extern void memory_failure_queue_kick(int cpu); extern int unpoison_memory(unsigned long pfn); -extern int get_hwpoison_page(struct page *page); #define put_hwpoison_page(page) put_page(page) extern int sysctl_memory_failure_early_kill; extern int sysctl_memory_failure_recovery; --- a/mm/memory-failure.c~mmhwpoison-un-export-get_hwpoison_page-and-make-it-static +++ a/mm/memory-failure.c @@ -925,7 +925,7 @@ static int page_action(struct page_state * Return: return 0 if failed to grab the refcount, otherwise true (some * non-zero value.) */ -int get_hwpoison_page(struct page *page) +static int get_hwpoison_page(struct page *page) { struct page *head = compound_head(page); @@ -954,7 +954,6 @@ int get_hwpoison_page(struct page *page) return 0; } -EXPORT_SYMBOL_GPL(get_hwpoison_page); /* * Do all that is necessary to remove user space mappings. Unmap _ Patches currently in -mm which might be from osalvador@xxxxxxx are mmmadvise-refactor-madvise_inject_error.patch mmhwpoison-un-export-get_hwpoison_page-and-make-it-static.patch mmhwpoison-kill-put_hwpoison_page.patch mmhwpoison-unify-thp-handling-for-hard-and-soft-offline.patch mmhwpoison-rework-soft-offline-for-free-pages.patch mmhwpoison-rework-soft-offline-for-in-use-pages.patch mmhwpoison-refactor-soft_offline_huge_page-and-__soft_offline_page.patch mmhwpoison-return-0-if-the-page-is-already-poisoned-in-soft-offline.patch