+ mm-replace-zero-length-array-with-flexible-array-member-fix.patch added to -mm tree

+ mm-replace-zero-length-array-with-flexible-array-member-fix.patch added to -mm tree

[akpm]

The patch titled
     Subject: mm-replace-zero-length-array-with-flexible-array-member-fix
has been added to the -mm tree.  Its filename is
     mm-replace-zero-length-array-with-flexible-array-member-fix.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/mm-replace-zero-length-array-with-flexible-array-member-fix.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/mm-replace-zero-length-array-with-flexible-array-member-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@linux-foundation.org>
Subject: mm-replace-zero-length-array-with-flexible-array-member-fix

fix build:

./include/linux/mmzone.h:1143:16: error: flexible array member in a struct with no named members

Cc: Baoquan He <bhe@redhat.com>
Cc: chenqiwu <chenqiwu@xiaomi.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Pankaj Gupta <pankaj.gupta.linux@gmail.com>
Cc: Qian Cai <cai@lca.pw>
Cc: Wei Yang <richard.weiyang@gmail.com>
Cc: Yang Shi <yang.shi@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/mmzone.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/include/linux/mmzone.h~mm-replace-zero-length-array-with-flexible-array-member-fix
+++ a/include/linux/mmzone.h
@@ -1140,7 +1140,7 @@ struct mem_section_usage {
 	DECLARE_BITMAP(subsection_map, SUBSECTIONS_PER_SECTION);
 #endif
 	/* See declaration of similar field in struct zone */
-	unsigned long pageblock_flags[];
+	unsigned long pageblock_flags[0];
 };
 
 void subsection_map_init(unsigned long pfn, unsigned long nr_pages);
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

maintainers-add-an-entry-for-kfifo-fix.patch
maintainers-add-an-entry-for-kfifo-fix-fix.patch
mm-ksm-fix-null-pointer-dereference-when-ksm-zero-page-is-enabled-v4-fix.patch
drivers-tty-serial-sh-scic-suppress-uninitialized-var-warning.patch
mm.patch
mm-slub-fix-corrupted-freechain-in-deactivate_slab-fix.patch
memcg-optimize-memorynuma_stat-like-memorystat-fix.patch
mm-replace-zero-length-array-with-flexible-array-member-fix.patch
mm-hugetlb-fix-a-typo-in-comment-manitained-maintained-v2-checkpatch-fixes.patch
linux-next-fix.patch
kernel-forkc-export-kernel_thread-to-modules.patch