On 2022/2/24 11:59, Andrew Morton wrote: > > The patch titled > Subject: mm-hwpoison-inject-support-injecting-hwpoison-to-free-page-fix > has been added to the -mm tree. Its filename is > mm-hwpoison-inject-support-injecting-hwpoison-to-free-page-fix.patch > > This patch should soon appear at > https://ozlabs.org/~akpm/mmots/broken-out/mm-hwpoison-inject-support-injecting-hwpoison-to-free-page-fix.patch > and later at > https://ozlabs.org/~akpm/mmotm/broken-out/mm-hwpoison-inject-support-injecting-hwpoison-to-free-page-fix.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: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Subject: mm-hwpoison-inject-support-injecting-hwpoison-to-free-page-fix > > export is_free_buddy_page() to modules > > ERROR: modpost: "is_free_buddy_page" [mm/hwpoison-inject.ko] undefined! > This is my overlook. Many thanks for doing this, Andrew. :) > Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx> > Cc: Naoya Horiguchi <naoya.horiguchi@xxxxxxx> > Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > --- > > mm/page_alloc.c | 1 + > 1 file changed, 1 insertion(+) > > --- a/mm/page_alloc.c~mm-hwpoison-inject-support-injecting-hwpoison-to-free-page-fix > +++ a/mm/page_alloc.c > @@ -9520,6 +9520,7 @@ bool is_free_buddy_page(struct page *pag > > return order < MAX_ORDER; > } > +EXPORT_SYMBOL(is_free_buddy_page); > > #ifdef CONFIG_MEMORY_FAILURE > /* > _ > > Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are > > mm.patch > kasan-improve-vmalloc-tests-fix-3-fix.patch > documentation-vm-page_ownerrst-update-the-documentation-fix.patch > x86-mm-enable-arch_has_vm_get_page_prot-fix.patch > mm-mempolicy-convert-from-atomic_t-to-refcount_t-on-mempolicy-refcnt-fix.patch > mm-handle-uninitialized-numa-nodes-gracefully-fix.patch > mm-memory_hotplug-remove-obsolete-comment-of-__add_pages-fix.patch > proc-alloc-path_max-bytes-for-proc-pid-fd-symlinks-fix.patch > linux-next-rejects.patch > drivers-gpu-drm-dp-drm_dpc-fix-build.patch > mutex-subsystem-synchro-test-module-fix.patch > kernel-forkc-export-kernel_thread-to-modules.patch > remove-bdi_congested-and-wb_congested-and-related-functions-fix.patch > mm-hwpoison-inject-support-injecting-hwpoison-to-free-page-fix.patch > > . >