Revert mm patch which breaks build

Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>

2 files changed, 92 insertions, 0 deletions

diff --git a/kernel.spec b/kernel.spec
index 5050f7250..e25f44f46 100755
--- a/kernel.spec
+++ b/kernel.spec
@@ -740,6 +740,7 @@ Source4000: README.rst
 %if !%{nopatches}
 
 Patch1: patch-%{rpmversion}-redhat.patch
+Patch2: revert-mm-filemap-add-static-for-function-__add_to_page_cache_locked.patch
 %endif
 
 # empty final patch to facilitate testing of kernel patches
@@ -1243,6 +1244,7 @@ cp -a %{SOURCE1} .
 %if !%{nopatches}
 
 ApplyOptionalPatch patch-%{rpmversion}-redhat.patch
+ApplyOptionalPatch revert-mm-filemap-add-static-for-function-__add_to_page_cache_locked.patch
 %endif
 
 ApplyOptionalPatch linux-kernel-test.patch
diff --git a/revert-mm-filemap-add-static-for-function-__add_to_page_cache_locked.patch b/revert-mm-filemap-add-static-for-function-__add_to_page_cache_locked.patch
new file mode 100644
index 000000000..bde2539a8
--- /dev/null
+++ b/revert-mm-filemap-add-static-for-function-__add_to_page_cache_locked.patch
@@ -0,0 +1,90 @@
+From: akpm@linux-foundation.org

+To: mm-commits@vger.kernel.org, mkubecek@suse.cz, jrdr.linux@gmail.com,

+ josef@toxicpanda.com, jmforbes@linuxtx.org, daniel@iogearbox.net,

+ ast@kernel.org, alex.shi@linux.alibaba.com, akpm@linux-foundation.org

+Subject:  +

+ revert-mm-filemap-add-static-for-function-__add_to_page_cache_locked.patch

+ added to -mm tree

+Message-ID: <20201208034157.9KFja%akpm@linux-foundation.org>

+User-Agent: s-nail v14.9.10

+

+

+The patch titled

+     Subject: revert "mm/filemap: add static for function __add_to_page_cache_locked"

+has been added to the -mm tree.  Its filename is

+     revert-mm-filemap-add-static-for-function-__add_to_page_cache_locked.patch

+

+This patch should soon appear at

+    https://ozlabs.org/~akpm/mmots/broken-out/revert-mm-filemap-add-static-for-function-__add_to_page_cache_locked.patch

+and later at

+    https://ozlabs.org/~akpm/mmotm/broken-out/revert-mm-filemap-add-static-for-function-__add_to_page_cache_locked.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: revert "mm/filemap: add static for function __add_to_page_cache_locked"

+

+Revert 3351b16af494 ("mm/filemap: add static for function

+__add_to_page_cache_locked") due to build issues with

+CONFIG_DEBUG_INFO_BTF=y.

+

+Link: https://lkml.kernel.org/r/CAADnVQJ6tmzBXvtroBuEH6QA0H+q7yaSKxrVvVxhqr3KBZdEXg@mail.gmail.com

+Cc: Michal Kubecek <mkubecek@suse.cz>

+Cc: Justin Forbes <jmforbes@linuxtx.org>

+Cc: Alex Shi <alex.shi@linux.alibaba.com>

+Cc: Souptick Joarder <jrdr.linux@gmail.com>

+Cc: Alexei Starovoitov <ast@kernel.org>

+Cc: Daniel Borkmann <daniel@iogearbox.net>

+Cc: Josef Bacik <josef@toxicpanda.com>

+Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

+---

+

+ mm/filemap.c |    2 +-

+ 1 file changed, 1 insertion(+), 1 deletion(-)

+

+--- a/mm/filemap.c~revert-mm-filemap-add-static-for-function-__add_to_page_cache_locked

++++ a/mm/filemap.c

+@@ -827,7 +827,7 @@ int replace_page_cache_page(struct page

+ }

+ EXPORT_SYMBOL_GPL(replace_page_cache_page);

+ 

+-static noinline int __add_to_page_cache_locked(struct page *page,

++noinline int __add_to_page_cache_locked(struct page *page,

+ 					struct address_space *mapping,

+ 					pgoff_t offset, gfp_t gfp,

+ 					void **shadowp)

+_

+

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

+

+revert-mm-filemap-add-static-for-function-__add_to_page_cache_locked.patch

+kthread_worker-document-cpu-hotplug-handling-fix.patch

+mm.patch

+mm-remove-the-unuseful-else-after-a-return-checkpatch-fixes.patch

+mm-prevent-gup_fast-from-racing-with-cow-during-fork-checkpatch-fixes.patch

+mm-swap_state-skip-meaningless-swap-cache-readahead-when-ra_infowin-==-0-fix.patch

+mm-vmallocc-__vmalloc_area_node-avoid-32-bit-overflow.patch

+mm-cma-improve-pr_debug-log-in-cma_release-fix.patch

+mm-vmstat-fix-proc-sys-vm-stat_refresh-generating-false-warnings-fix-2.patch

+lib-cmdline_kunit-add-a-new-test-suite-for-cmdline-api-fix.patch

+ilog2-improve-ilog2-for-constant-arguments-checkpatch-fixes.patch

+lib-test_bitmapc-add-for_each_set_clump-test-cases-checkpatch-fixes.patch

+checkpatch-fix-typo_spelling-check-for-words-with-apostrophe-fix.patch

+resource-fix-kernel-doc-markups-checkpatch-fixes.patch

+linux-next-rejects.patch

+kmap-stupid-hacks-to-make-it-compile.patch

+init-kconfig-dont-assume-scripts-lld-versionsh-is-executable.patch

+set_memory-allow-set_direct_map__noflush-for-multiple-pages-fix.patch

+arch-mm-wire-up-memfd_secret-system-call-were-relevant-fix.patch

+kernel-forkc-export-kernel_thread-to-modules.patch

+