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authorTakashi Iwai <tiwai@suse.de>2019-02-28 13:30:55 +0100
committerTakashi Iwai <tiwai@suse.de>2019-02-28 13:30:55 +0100
commit70395a96bd882d8dba669f99b5cec0008690accd (patch)
tree37f3a4c2cf35828f153f3ce59c3daa4f39241c32 /mm/debug.c
parentf97a0944a72b26a2bece72516294e112a890f98a (diff)
parent3146089d235b304e665dc551472ae9cb9ab58572 (diff)
Merge tag 'asoc-v5.1-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: More changes for v5.1 Another batch of changes for ASoC, no big core changes - it's mainly small fixes and improvements for individual drivers. - A big refresh and cleanup of the Samsung drivers, fixing a number of issues which allow the driver to be used with a wider range of userspaces. - Fixes for the Intel drivers to make them more standard so less likely to get bitten by core issues. - New driver for Cirrus Logic CS35L26.
Diffstat (limited to 'mm/debug.c')
-rw-r--r--mm/debug.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/debug.c b/mm/debug.c
index 0abb987dad9b..1611cf00a137 100644
--- a/mm/debug.c
+++ b/mm/debug.c
@@ -44,7 +44,7 @@ const struct trace_print_flags vmaflag_names[] = {
void __dump_page(struct page *page, const char *reason)
{
- struct address_space *mapping = page_mapping(page);
+ struct address_space *mapping;
bool page_poisoned = PagePoisoned(page);
int mapcount;
@@ -58,6 +58,8 @@ void __dump_page(struct page *page, const char *reason)
goto hex_only;
}
+ mapping = page_mapping(page);
+
/*
* Avoid VM_BUG_ON() in page_mapcount().
* page->_mapcount space in struct page is used by sl[aou]b pages to