diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-01 13:55:39 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-01 13:55:39 +0200 |
commit | 19ed3bb5587b30ace275cb604fb2b9c60dc49de0 (patch) | |
tree | e44bf7a63c6df69dacd4ee4501a97618daa5c013 /mm/page_table_check.c | |
parent | 783100f6ea0ae74a4ff3d616d4bce3b54badf347 (diff) | |
parent | 22a40d14b572deb80c0648557f4bd502d7e83826 (diff) |
Merge 6.10-rc6 into char-misc-next
We need the char/misc/iio fixes in here as well to build on top of.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/page_table_check.c')
-rw-r--r-- | mm/page_table_check.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/mm/page_table_check.c b/mm/page_table_check.c index 4169576bed72..509c6ef8de40 100644 --- a/mm/page_table_check.c +++ b/mm/page_table_check.c @@ -73,6 +73,9 @@ static void page_table_check_clear(unsigned long pfn, unsigned long pgcnt) page = pfn_to_page(pfn); page_ext = page_ext_get(page); + if (!page_ext) + return; + BUG_ON(PageSlab(page)); anon = PageAnon(page); @@ -110,6 +113,9 @@ static void page_table_check_set(unsigned long pfn, unsigned long pgcnt, page = pfn_to_page(pfn); page_ext = page_ext_get(page); + if (!page_ext) + return; + BUG_ON(PageSlab(page)); anon = PageAnon(page); @@ -140,7 +146,10 @@ void __page_table_check_zero(struct page *page, unsigned int order) BUG_ON(PageSlab(page)); page_ext = page_ext_get(page); - BUG_ON(!page_ext); + + if (!page_ext) + return; + for (i = 0; i < (1ul << order); i++) { struct page_table_check *ptc = get_page_table_check(page_ext); |